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double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                           ^
                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:165:27: note: insert '_Nonnull' if the pointer should never be null
double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                           ^
                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:165:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:165:35: note: insert '_Nullable' if the pointer may be null
double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                                   ^
                                    _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:165:35: note: insert '_Nonnull' if the pointer should never be null
double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                                   ^
                                    _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:165:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:165:36: note: insert '_Nullable' if the pointer may be null
double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                                    ^
                                     _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:165:36: note: insert '_Nonnull' if the pointer should never be null
double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
                                    ^
                                     _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:26: note: insert '_Nullable' if the pointer may be null
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                           ^
                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:26: note: insert '_Nonnull' if the pointer should never be null
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                           ^
                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:34: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:34: note: insert '_Nullable' if the pointer may be null
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                                   ^
                                    _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:34: note: insert '_Nonnull' if the pointer should never be null
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                                   ^
                                    _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:35: note: insert '_Nullable' if the pointer may be null
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                                    ^
                                     _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:166:35: note: insert '_Nonnull' if the pointer should never be null
float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
                                    ^
                                     _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
long     strtol(const char *__str, char **__endptr, int __base);
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:25: note: insert '_Nullable' if the pointer may be null
long     strtol(const char *__str, char **__endptr, int __base);
                           ^
                             _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:25: note: insert '_Nonnull' if the pointer should never be null
long     strtol(const char *__str, char **__endptr, int __base);
                           ^
                             _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:38: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
long     strtol(const char *__str, char **__endptr, int __base);
                                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:38: note: insert '_Nullable' if the pointer may be null
long     strtol(const char *__str, char **__endptr, int __base);
                                        ^
                                         _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:38: note: insert '_Nonnull' if the pointer should never be null
long     strtol(const char *__str, char **__endptr, int __base);
                                        ^
                                         _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:39: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
long     strtol(const char *__str, char **__endptr, int __base);
                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:39: note: insert '_Nullable' if the pointer may be null
long     strtol(const char *__str, char **__endptr, int __base);
                                         ^
                                           _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:167:39: note: insert '_Nonnull' if the pointer should never be null
long     strtol(const char *__str, char **__endptr, int __base);
                                         ^
                                           _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtold(const char *, char **);
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:22: note: insert '_Nullable' if the pointer may be null
         strtold(const char *, char **);
                            ^
                             _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:22: note: insert '_Nonnull' if the pointer should never be null
         strtold(const char *, char **);
                            ^
                             _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtold(const char *, char **);
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:30: note: insert '_Nullable' if the pointer may be null
         strtold(const char *, char **);
                                    ^
                                     _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:30: note: insert '_Nonnull' if the pointer should never be null
         strtold(const char *, char **);
                                    ^
                                     _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtold(const char *, char **);
                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:31: note: insert '_Nullable' if the pointer may be null
         strtold(const char *, char **);
                                     ^
                                      _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:169:31: note: insert '_Nonnull' if the pointer should never be null
         strtold(const char *, char **);
                                     ^
                                      _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoll(const char *__str, char **__endptr, int __base);
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:22: note: insert '_Nullable' if the pointer may be null
         strtoll(const char *__str, char **__endptr, int __base);
                            ^
                              _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:22: note: insert '_Nonnull' if the pointer should never be null
         strtoll(const char *__str, char **__endptr, int __base);
                            ^
                              _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoll(const char *__str, char **__endptr, int __base);
                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:35: note: insert '_Nullable' if the pointer may be null
         strtoll(const char *__str, char **__endptr, int __base);
                                         ^
                                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:35: note: insert '_Nonnull' if the pointer should never be null
         strtoll(const char *__str, char **__endptr, int __base);
                                         ^
                                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoll(const char *__str, char **__endptr, int __base);
                                          ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:36: note: insert '_Nullable' if the pointer may be null
         strtoll(const char *__str, char **__endptr, int __base);
                                          ^
                                            _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:172:36: note: insert '_Nonnull' if the pointer should never be null
         strtoll(const char *__str, char **__endptr, int __base);
                                          ^
                                            _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoul(const char *__str, char **__endptr, int __base);
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:22: note: insert '_Nullable' if the pointer may be null
         strtoul(const char *__str, char **__endptr, int __base);
                            ^
                              _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:22: note: insert '_Nonnull' if the pointer should never be null
         strtoul(const char *__str, char **__endptr, int __base);
                            ^
                              _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoul(const char *__str, char **__endptr, int __base);
                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:35: note: insert '_Nullable' if the pointer may be null
         strtoul(const char *__str, char **__endptr, int __base);
                                         ^
                                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:35: note: insert '_Nonnull' if the pointer should never be null
         strtoul(const char *__str, char **__endptr, int __base);
                                         ^
                                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoul(const char *__str, char **__endptr, int __base);
                                          ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:36: note: insert '_Nullable' if the pointer may be null
         strtoul(const char *__str, char **__endptr, int __base);
                                          ^
                                            _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:175:36: note: insert '_Nonnull' if the pointer should never be null
         strtoul(const char *__str, char **__endptr, int __base);
                                          ^
                                            _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoull(const char *__str, char **__endptr, int __base);
                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:23: note: insert '_Nullable' if the pointer may be null
         strtoull(const char *__str, char **__endptr, int __base);
                             ^
                               _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:23: note: insert '_Nonnull' if the pointer should never be null
         strtoull(const char *__str, char **__endptr, int __base);
                             ^
                               _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoull(const char *__str, char **__endptr, int __base);
                                          ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:36: note: insert '_Nullable' if the pointer may be null
         strtoull(const char *__str, char **__endptr, int __base);
                                          ^
                                           _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:36: note: insert '_Nonnull' if the pointer should never be null
         strtoull(const char *__str, char **__endptr, int __base);
                                          ^
                                           _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoull(const char *__str, char **__endptr, int __base);
                                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:37: note: insert '_Nullable' if the pointer may be null
         strtoull(const char *__str, char **__endptr, int __base);
                                           ^
                                             _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:178:37: note: insert '_Nonnull' if the pointer should never be null
         strtoull(const char *__str, char **__endptr, int __base);
                                           ^
                                             _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:190:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      system(const char *) __DARWIN_ALIAS_C(system);
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:190:24: note: insert '_Nullable' if the pointer may be null
int      system(const char *) __DARWIN_ALIAS_C(system);
                           ^
                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:190:24: note: insert '_Nonnull' if the pointer should never be null
int      system(const char *) __DARWIN_ALIAS_C(system);
                           ^
                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:194:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:194:23: note: insert '_Nullable' if the pointer may be null
size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
                       ^
                         _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:194:23: note: insert '_Nonnull' if the pointer should never be null
size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
                       ^
                         _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:194:51: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
                                                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:194:51: note: insert '_Nullable' if the pointer may be null
size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
                                                   ^
                                                     _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:194:51: note: insert '_Nonnull' if the pointer should never be null
size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
                                                   ^
                                                     _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:195:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      wctomb(char *, wchar_t);
                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:195:18: note: insert '_Nullable' if the pointer may be null
int      wctomb(char *, wchar_t);
                     ^
                      _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:195:18: note: insert '_Nonnull' if the pointer should never be null
int      wctomb(char *, wchar_t);
                     ^
                      _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:199:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
long     a64l(const char *);
                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:199:23: note: insert '_Nullable' if the pointer may be null
long     a64l(const char *);
                         ^
                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:199:23: note: insert '_Nonnull' if the pointer should never be null
long     a64l(const char *);
                         ^
                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:29: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:29: note: insert '_Nullable' if the pointer may be null
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                               ^
                                 _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:29: note: insert '_Nonnull' if the pointer should never be null
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                               ^
                                 _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:46: note: insert '_Nullable' if the pointer may be null
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                                                ^
                                                  _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:46: note: insert '_Nonnull' if the pointer should never be null
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                                                ^
                                                  _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:6: note: insert '_Nullable' if the pointer may be null
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:201:6: note: insert '_Nonnull' if the pointer should never be null
char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:202:31: warning: array parameter is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness-on-arrays]
double   erand48(unsigned short[3]);
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:202:31: note: insert '_Nullable' if the array parameter may be null
double   erand48(unsigned short[3]);
                               ^
                                _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:202:31: note: insert '_Nonnull' if the array parameter should never be null
double   erand48(unsigned short[3]);
                               ^
                                _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:29: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:29: note: insert '_Nullable' if the pointer may be null
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                               ^
                                 _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:29: note: insert '_Nonnull' if the pointer should never be null
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                               ^
                                 _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:46: note: insert '_Nullable' if the pointer may be null
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                                                ^
                                                  _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:46: note: insert '_Nonnull' if the pointer should never be null
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
                                                ^
                                                  _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:6: note: insert '_Nullable' if the pointer may be null
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:203:6: note: insert '_Nonnull' if the pointer should never be null
char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:204:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *gcvt(double, int, char *); /* LEGACY */
                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:204:30: note: insert '_Nullable' if the pointer may be null
char    *gcvt(double, int, char *); /* LEGACY */
                                ^
                                 _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:204:30: note: insert '_Nonnull' if the pointer should never be null
char    *gcvt(double, int, char *); /* LEGACY */
                                ^
                                 _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:204:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *gcvt(double, int, char *); /* LEGACY */
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:204:6: note: insert '_Nullable' if the pointer may be null
char    *gcvt(double, int, char *); /* LEGACY */
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:204:6: note: insert '_Nonnull' if the pointer should never be null
char    *gcvt(double, int, char *); /* LEGACY */
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      getsubopt(char **, char * const *, char **);
                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:21: note: insert '_Nullable' if the pointer may be null
int      getsubopt(char **, char * const *, char **);
                        ^
                         _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:21: note: insert '_Nonnull' if the pointer should never be null
int      getsubopt(char **, char * const *, char **);
                        ^
                         _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      getsubopt(char **, char * const *, char **);
                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:22: note: insert '_Nullable' if the pointer may be null
int      getsubopt(char **, char * const *, char **);
                         ^
                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:22: note: insert '_Nonnull' if the pointer should never be null
int      getsubopt(char **, char * const *, char **);
                         ^
                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      getsubopt(char **, char * const *, char **);
                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:30: note: insert '_Nullable' if the pointer may be null
int      getsubopt(char **, char * const *, char **);
                                 ^
                                   _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:30: note: insert '_Nonnull' if the pointer should never be null
int      getsubopt(char **, char * const *, char **);
                                 ^
                                   _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:38: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      getsubopt(char **, char * const *, char **);
                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:38: note: insert '_Nullable' if the pointer may be null
int      getsubopt(char **, char * const *, char **);
                                         ^
                                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:38: note: insert '_Nonnull' if the pointer should never be null
int      getsubopt(char **, char * const *, char **);
                                         ^
                                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      getsubopt(char **, char * const *, char **);
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:46: note: insert '_Nullable' if the pointer may be null
int      getsubopt(char **, char * const *, char **);
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:46: note: insert '_Nonnull' if the pointer should never be null
int      getsubopt(char **, char * const *, char **);
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:47: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      getsubopt(char **, char * const *, char **);
                                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:47: note: insert '_Nullable' if the pointer may be null
int      getsubopt(char **, char * const *, char **);
                                                  ^
                                                   _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:205:47: note: insert '_Nonnull' if the pointer should never be null
int      getsubopt(char **, char * const *, char **);
                                                  ^
                                                   _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:208:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:208:32: note: insert '_Nullable' if the pointer may be null
char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
                                  ^
                                   _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:208:32: note: insert '_Nonnull' if the pointer should never be null
char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
                                  ^
                                   _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:208:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:208:6: note: insert '_Nullable' if the pointer may be null
char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:208:6: note: insert '_Nonnull' if the pointer should never be null
char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:212:29: warning: array parameter is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness-on-arrays]
long     jrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:212:29: note: insert '_Nullable' if the array parameter may be null
long     jrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
                               ^
                                _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:212:29: note: insert '_Nonnull' if the array parameter should never be null
long     jrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
                               ^
                                _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:213:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *l64a(long);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:213:6: note: insert '_Nullable' if the pointer may be null
char    *l64a(long);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:213:6: note: insert '_Nonnull' if the pointer should never be null
char    *l64a(long);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:214:29: warning: array parameter is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness-on-arrays]
void     lcong48(unsigned short[7]);
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:214:29: note: insert '_Nullable' if the array parameter may be null
void     lcong48(unsigned short[7]);
                               ^
                                _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:214:29: note: insert '_Nonnull' if the array parameter should never be null
void     lcong48(unsigned short[7]);
                               ^
                                _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:216:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *mktemp(char *);
                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:216:19: note: insert '_Nullable' if the pointer may be null
char    *mktemp(char *);
                     ^
                      _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:216:19: note: insert '_Nonnull' if the pointer should never be null
char    *mktemp(char *);
                     ^
                      _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:216:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *mktemp(char *);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:216:6: note: insert '_Nullable' if the pointer may be null
char    *mktemp(char *);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:216:6: note: insert '_Nonnull' if the pointer should never be null
char    *mktemp(char *);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:217:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      mkstemp(char *);
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:217:19: note: insert '_Nullable' if the pointer may be null
int      mkstemp(char *);
                      ^
                       _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:217:19: note: insert '_Nonnull' if the pointer should never be null
int      mkstemp(char *);
                      ^
                       _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:219:29: warning: array parameter is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness-on-arrays]
long     nrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:219:29: note: insert '_Nullable' if the array parameter may be null
long     nrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
                               ^
                                _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:219:29: note: insert '_Nonnull' if the array parameter should never be null
long     nrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
                               ^
                                _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:221:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *ptsname(int);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:221:6: note: insert '_Nullable' if the pointer may be null
char    *ptsname(int);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:221:6: note: insert '_Nonnull' if the pointer should never be null
char    *ptsname(int);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:224:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int ptsname_r(int fildes, char *buffer, size_t buflen) __API_AVAILABLE(macos(10.13.4), ios(11.3), tvos(11.3), watchos(4.3));
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:224:32: note: insert '_Nullable' if the pointer may be null
int ptsname_r(int fildes, char *buffer, size_t buflen) __API_AVAILABLE(macos(10.13.4), ios(11.3), tvos(11.3), watchos(4.3));
                               ^
                                 _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:224:32: note: insert '_Nonnull' if the pointer should never be null
int ptsname_r(int fildes, char *buffer, size_t buflen) __API_AVAILABLE(macos(10.13.4), ios(11.3), tvos(11.3), watchos(4.3));
                               ^
                                 _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:227:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      putenv(char *) __DARWIN_ALIAS(putenv);
                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:227:18: note: insert '_Nullable' if the pointer may be null
int      putenv(char *) __DARWIN_ALIAS(putenv);
                     ^
                      _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:227:18: note: insert '_Nonnull' if the pointer should never be null
int      putenv(char *) __DARWIN_ALIAS(putenv);
                     ^
                      _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:229:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      rand_r(unsigned *) __swift_unavailable("Use arc4random instead.");
                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:229:22: note: insert '_Nullable' if the pointer may be null
int      rand_r(unsigned *) __swift_unavailable("Use arc4random instead.");
                         ^
                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:229:22: note: insert '_Nonnull' if the pointer should never be null
int      rand_r(unsigned *) __swift_unavailable("Use arc4random instead.");
                         ^
                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:27: note: insert '_Nullable' if the pointer may be null
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
                             ^
                               _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:27: note: insert '_Nonnull' if the pointer should never be null
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
                             ^
                               _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
                                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:46: note: insert '_Nullable' if the pointer may be null
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
                                                ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:46: note: insert '_Nonnull' if the pointer should never be null
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
                                                ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:6: note: insert '_Nullable' if the pointer may be null
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:231:6: note: insert '_Nonnull' if the pointer should never be null
char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:236:24: warning: array parameter is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness-on-arrays]
        *seed48(unsigned short[3]);
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:236:24: note: insert '_Nullable' if the array parameter may be null
        *seed48(unsigned short[3]);
                              ^
                               _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:236:24: note: insert '_Nonnull' if the array parameter should never be null
        *seed48(unsigned short[3]);
                              ^
                               _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:236:2: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
        *seed48(unsigned short[3]);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:236:2: note: insert '_Nullable' if the pointer may be null
        *seed48(unsigned short[3]);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:236:2: note: insert '_Nonnull' if the pointer should never be null
        *seed48(unsigned short[3]);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:237:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      setenv(const char * __name, const char * __value, int __overwrite) __DARWIN_ALIAS(setenv);
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:237:24: note: insert '_Nullable' if the pointer may be null
int      setenv(const char * __name, const char * __value, int __overwrite) __DARWIN_ALIAS(setenv);
                           ^
                             _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:237:24: note: insert '_Nonnull' if the pointer should never be null
int      setenv(const char * __name, const char * __value, int __overwrite) __DARWIN_ALIAS(setenv);
                           ^
                             _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:237:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      setenv(const char * __name, const char * __value, int __overwrite) __DARWIN_ALIAS(setenv);
                                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:237:45: note: insert '_Nullable' if the pointer may be null
int      setenv(const char * __name, const char * __value, int __overwrite) __DARWIN_ALIAS(setenv);
                                                ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:237:45: note: insert '_Nonnull' if the pointer should never be null
int      setenv(const char * __name, const char * __value, int __overwrite) __DARWIN_ALIAS(setenv);
                                                ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:239:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     setkey(const char *) __DARWIN_ALIAS(setkey);
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:239:25: note: insert '_Nullable' if the pointer may be null
void     setkey(const char *) __DARWIN_ALIAS(setkey);
                           ^
                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:239:25: note: insert '_Nonnull' if the pointer should never be null
void     setkey(const char *) __DARWIN_ALIAS(setkey);
                           ^
                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:243:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *setstate(const char *);
                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:243:27: note: insert '_Nullable' if the pointer may be null
char    *setstate(const char *);
                             ^
                              _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:243:27: note: insert '_Nonnull' if the pointer should never be null
char    *setstate(const char *);
                             ^
                              _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:243:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *setstate(const char *);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:243:6: note: insert '_Nullable' if the pointer may be null
char    *setstate(const char *);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:243:6: note: insert '_Nonnull' if the pointer should never be null
char    *setstate(const char *);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:252:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      unsetenv(const char *) __DARWIN_ALIAS(unsetenv);
                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:252:26: note: insert '_Nullable' if the pointer may be null
int      unsetenv(const char *) __DARWIN_ALIAS(unsetenv);
                             ^
                              _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:252:26: note: insert '_Nonnull' if the pointer should never be null
int      unsetenv(const char *) __DARWIN_ALIAS(unsetenv);
                             ^
                              _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:265:42: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     arc4random_addrandom(unsigned char * /*dat*/, int /*datlen*/)
                                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:265:42: note: insert '_Nullable' if the pointer may be null
void     arc4random_addrandom(unsigned char * /*dat*/, int /*datlen*/)
                                            ^
                                              _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:265:42: note: insert '_Nonnull' if the pointer should never be null
void     arc4random_addrandom(unsigned char * /*dat*/, int /*datlen*/)
                                            ^
                                              _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:270:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     arc4random_buf(void * __buf, size_t __nbytes) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:270:27: note: insert '_Nullable' if the pointer may be null
void     arc4random_buf(void * __buf, size_t __nbytes) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
                             ^
                               _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:270:27: note: insert '_Nonnull' if the pointer should never be null
void     arc4random_buf(void * __buf, size_t __nbytes) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
                             ^
                               _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:28: note: insert '_Nullable' if the pointer may be null
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
                              ^
                                _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:28: note: insert '_Nonnull' if the pointer should never be null
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
                              ^
                                _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:47: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:47: note: insert '_Nullable' if the pointer may be null
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
                                                 ^
                                                   _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:47: note: insert '_Nonnull' if the pointer should never be null
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
                                                 ^
                                                   _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:277:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            size_t __width, int (^ _Nonnull __compar)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
                                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:277:59: note: insert '_Nullable' if the pointer may be null
            size_t __width, int (^ _Nonnull __compar)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
                                                                 ^
                                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:277:59: note: insert '_Nonnull' if the pointer should never be null
            size_t __width, int (^ _Nonnull __compar)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
                                                                 ^
                                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:277:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            size_t __width, int (^ _Nonnull __compar)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
                                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:277:73: note: insert '_Nullable' if the pointer may be null
            size_t __width, int (^ _Nonnull __compar)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
                                                                               ^
                                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:277:73: note: insert '_Nonnull' if the pointer should never be null
            size_t __width, int (^ _Nonnull __compar)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
                                                                               ^
                                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:6: note: insert '_Nullable' if the pointer may be null
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:276:6: note: insert '_Nonnull' if the pointer should never be null
void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *cgetcap(char *, const char *, int);
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:20: note: insert '_Nullable' if the pointer may be null
char    *cgetcap(char *, const char *, int);
                      ^
                       _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:20: note: insert '_Nonnull' if the pointer should never be null
char    *cgetcap(char *, const char *, int);
                      ^
                       _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:34: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *cgetcap(char *, const char *, int);
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:34: note: insert '_Nullable' if the pointer may be null
char    *cgetcap(char *, const char *, int);
                                    ^
                                     _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:34: note: insert '_Nonnull' if the pointer should never be null
char    *cgetcap(char *, const char *, int);
                                    ^
                                     _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *cgetcap(char *, const char *, int);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:6: note: insert '_Nullable' if the pointer may be null
char    *cgetcap(char *, const char *, int);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:281:6: note: insert '_Nonnull' if the pointer should never be null
char    *cgetcap(char *, const char *, int);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetent(char **, char **, const char *);
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:19: note: insert '_Nullable' if the pointer may be null
int      cgetent(char **, char **, const char *);
                      ^
                       _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:19: note: insert '_Nonnull' if the pointer should never be null
int      cgetent(char **, char **, const char *);
                      ^
                       _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetent(char **, char **, const char *);
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:20: note: insert '_Nullable' if the pointer may be null
int      cgetent(char **, char **, const char *);
                       ^
                        _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:20: note: insert '_Nonnull' if the pointer should never be null
int      cgetent(char **, char **, const char *);
                       ^
                        _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetent(char **, char **, const char *);
                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:28: note: insert '_Nullable' if the pointer may be null
int      cgetent(char **, char **, const char *);
                               ^
                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:28: note: insert '_Nonnull' if the pointer should never be null
int      cgetent(char **, char **, const char *);
                               ^
                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:29: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetent(char **, char **, const char *);
                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:29: note: insert '_Nullable' if the pointer may be null
int      cgetent(char **, char **, const char *);
                                ^
                                 _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:29: note: insert '_Nonnull' if the pointer should never be null
int      cgetent(char **, char **, const char *);
                                ^
                                 _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetent(char **, char **, const char *);
                                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:43: note: insert '_Nullable' if the pointer may be null
int      cgetent(char **, char **, const char *);
                                              ^
                                               _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:283:43: note: insert '_Nonnull' if the pointer should never be null
int      cgetent(char **, char **, const char *);
                                              ^
                                               _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetfirst(char **, char **);
                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:21: note: insert '_Nullable' if the pointer may be null
int      cgetfirst(char **, char **);
                        ^
                         _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:21: note: insert '_Nonnull' if the pointer should never be null
int      cgetfirst(char **, char **);
                        ^
                         _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetfirst(char **, char **);
                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:22: note: insert '_Nullable' if the pointer may be null
int      cgetfirst(char **, char **);
                         ^
                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:22: note: insert '_Nonnull' if the pointer should never be null
int      cgetfirst(char **, char **);
                         ^
                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetfirst(char **, char **);
                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:30: note: insert '_Nullable' if the pointer may be null
int      cgetfirst(char **, char **);
                                 ^
                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:30: note: insert '_Nonnull' if the pointer should never be null
int      cgetfirst(char **, char **);
                                 ^
                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetfirst(char **, char **);
                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:31: note: insert '_Nullable' if the pointer may be null
int      cgetfirst(char **, char **);
                                  ^
                                   _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:284:31: note: insert '_Nonnull' if the pointer should never be null
int      cgetfirst(char **, char **);
                                  ^
                                   _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:285:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetmatch(const char *, const char *);
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:285:27: note: insert '_Nullable' if the pointer may be null
int      cgetmatch(const char *, const char *);
                              ^
                               _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:285:27: note: insert '_Nonnull' if the pointer should never be null
int      cgetmatch(const char *, const char *);
                              ^
                               _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:285:41: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetmatch(const char *, const char *);
                                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:285:41: note: insert '_Nullable' if the pointer may be null
int      cgetmatch(const char *, const char *);
                                            ^
                                             _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:285:41: note: insert '_Nonnull' if the pointer should never be null
int      cgetmatch(const char *, const char *);
                                            ^
                                             _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetnext(char **, char **);
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:20: note: insert '_Nullable' if the pointer may be null
int      cgetnext(char **, char **);
                       ^
                        _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:20: note: insert '_Nonnull' if the pointer should never be null
int      cgetnext(char **, char **);
                       ^
                        _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetnext(char **, char **);
                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:21: note: insert '_Nullable' if the pointer may be null
int      cgetnext(char **, char **);
                        ^
                         _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:21: note: insert '_Nonnull' if the pointer should never be null
int      cgetnext(char **, char **);
                        ^
                         _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:29: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetnext(char **, char **);
                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:29: note: insert '_Nullable' if the pointer may be null
int      cgetnext(char **, char **);
                                ^
                                 _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:29: note: insert '_Nonnull' if the pointer should never be null
int      cgetnext(char **, char **);
                                ^
                                 _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetnext(char **, char **);
                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:30: note: insert '_Nullable' if the pointer may be null
int      cgetnext(char **, char **);
                                 ^
                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:286:30: note: insert '_Nonnull' if the pointer should never be null
int      cgetnext(char **, char **);
                                 ^
                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetnum(char *, const char *, long *);
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:19: note: insert '_Nullable' if the pointer may be null
int      cgetnum(char *, const char *, long *);
                      ^
                       _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:19: note: insert '_Nonnull' if the pointer should never be null
int      cgetnum(char *, const char *, long *);
                      ^
                       _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetnum(char *, const char *, long *);
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:33: note: insert '_Nullable' if the pointer may be null
int      cgetnum(char *, const char *, long *);
                                    ^
                                     _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:33: note: insert '_Nonnull' if the pointer should never be null
int      cgetnum(char *, const char *, long *);
                                    ^
                                     _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:41: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetnum(char *, const char *, long *);
                                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:41: note: insert '_Nullable' if the pointer may be null
int      cgetnum(char *, const char *, long *);
                                            ^
                                             _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:287:41: note: insert '_Nonnull' if the pointer should never be null
int      cgetnum(char *, const char *, long *);
                                            ^
                                             _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:288:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetset(const char *);
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:288:25: note: insert '_Nullable' if the pointer may be null
int      cgetset(const char *);
                            ^
                             _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:288:25: note: insert '_Nonnull' if the pointer should never be null
int      cgetset(const char *);
                            ^
                             _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetstr(char *, const char *, char **);
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:19: note: insert '_Nullable' if the pointer may be null
int      cgetstr(char *, const char *, char **);
                      ^
                       _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:19: note: insert '_Nonnull' if the pointer should never be null
int      cgetstr(char *, const char *, char **);
                      ^
                       _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetstr(char *, const char *, char **);
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:33: note: insert '_Nullable' if the pointer may be null
int      cgetstr(char *, const char *, char **);
                                    ^
                                     _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:33: note: insert '_Nonnull' if the pointer should never be null
int      cgetstr(char *, const char *, char **);
                                    ^
                                     _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:41: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetstr(char *, const char *, char **);
                                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:41: note: insert '_Nullable' if the pointer may be null
int      cgetstr(char *, const char *, char **);
                                            ^
                                             _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:41: note: insert '_Nonnull' if the pointer should never be null
int      cgetstr(char *, const char *, char **);
                                            ^
                                             _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:42: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetstr(char *, const char *, char **);
                                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:42: note: insert '_Nullable' if the pointer may be null
int      cgetstr(char *, const char *, char **);
                                             ^
                                              _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:289:42: note: insert '_Nonnull' if the pointer should never be null
int      cgetstr(char *, const char *, char **);
                                             ^
                                              _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetustr(char *, const char *, char **);
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:20: note: insert '_Nullable' if the pointer may be null
int      cgetustr(char *, const char *, char **);
                       ^
                        _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:20: note: insert '_Nonnull' if the pointer should never be null
int      cgetustr(char *, const char *, char **);
                       ^
                        _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:34: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetustr(char *, const char *, char **);
                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:34: note: insert '_Nullable' if the pointer may be null
int      cgetustr(char *, const char *, char **);
                                     ^
                                      _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:34: note: insert '_Nonnull' if the pointer should never be null
int      cgetustr(char *, const char *, char **);
                                     ^
                                      _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:42: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetustr(char *, const char *, char **);
                                             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:42: note: insert '_Nullable' if the pointer may be null
int      cgetustr(char *, const char *, char **);
                                             ^
                                              _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:42: note: insert '_Nonnull' if the pointer should never be null
int      cgetustr(char *, const char *, char **);
                                             ^
                                              _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      cgetustr(char *, const char *, char **);
                                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:43: note: insert '_Nullable' if the pointer may be null
int      cgetustr(char *, const char *, char **);
                                              ^
                                               _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:290:43: note: insert '_Nonnull' if the pointer should never be null
int      cgetustr(char *, const char *, char **);
                                              ^
                                               _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:293:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *devname(dev_t, mode_t);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:293:6: note: insert '_Nullable' if the pointer may be null
char    *devname(dev_t, mode_t);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:293:6: note: insert '_Nonnull' if the pointer should never be null
char    *devname(dev_t, mode_t);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:294:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *devname_r(dev_t, mode_t, char *buf, int len);
                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:294:37: note: insert '_Nullable' if the pointer may be null
char    *devname_r(dev_t, mode_t, char *buf, int len);
                                       ^
                                         _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:294:37: note: insert '_Nonnull' if the pointer should never be null
char    *devname_r(dev_t, mode_t, char *buf, int len);
                                       ^
                                         _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:294:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *devname_r(dev_t, mode_t, char *buf, int len);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:294:6: note: insert '_Nullable' if the pointer may be null
char    *devname_r(dev_t, mode_t, char *buf, int len);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:294:6: note: insert '_Nonnull' if the pointer should never be null
char    *devname_r(dev_t, mode_t, char *buf, int len);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *getbsize(int *, long *);
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:20: note: insert '_Nullable' if the pointer may be null
char    *getbsize(int *, long *);
                      ^
                       _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:20: note: insert '_Nonnull' if the pointer should never be null
char    *getbsize(int *, long *);
                      ^
                       _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *getbsize(int *, long *);
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:28: note: insert '_Nullable' if the pointer may be null
char    *getbsize(int *, long *);
                              ^
                               _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:28: note: insert '_Nonnull' if the pointer should never be null
char    *getbsize(int *, long *);
                              ^
                               _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
char    *getbsize(int *, long *);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:6: note: insert '_Nullable' if the pointer may be null
char    *getbsize(int *, long *);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:295:6: note: insert '_Nonnull' if the pointer should never be null
char    *getbsize(int *, long *);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:296:24: warning: array parameter is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness-on-arrays]
int      getloadavg(double [], int);
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:296:24: note: insert '_Nullable' if the array parameter may be null
int      getloadavg(double [], int);
                           ^
                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:296:24: note: insert '_Nonnull' if the array parameter should never be null
int      getloadavg(double [], int);
                           ^
                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:298:2: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
        *getprogname(void);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:298:2: note: insert '_Nullable' if the pointer may be null
        *getprogname(void);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:298:2: note: insert '_Nonnull' if the pointer should never be null
        *getprogname(void);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:299:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     setprogname(const char *);
                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:299:30: note: insert '_Nullable' if the pointer may be null
void     setprogname(const char *);
                                ^
                                 _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:299:30: note: insert '_Nonnull' if the pointer should never be null
void     setprogname(const char *);
                                ^
                                 _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:309:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      heapsort(void *__base, size_t __nel, size_t __width,
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:309:20: note: insert '_Nullable' if the pointer may be null
int      heapsort(void *__base, size_t __nel, size_t __width,
                       ^
                         _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:309:20: note: insert '_Nonnull' if the pointer should never be null
int      heapsort(void *__base, size_t __nel, size_t __width,
                       ^
                         _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:310:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(const void *, const void *));
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:310:43: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:310:43: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:310:57: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(const void *, const void *));
                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:310:57: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                               ^
                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:310:57: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                               ^
                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:312:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      heapsort_b(void *__base, size_t __nel, size_t __width,
                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:312:22: note: insert '_Nullable' if the pointer may be null
int      heapsort_b(void *__base, size_t __nel, size_t __width,
                         ^
                           _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:312:22: note: insert '_Nonnull' if the pointer should never be null
int      heapsort_b(void *__base, size_t __nel, size_t __width,
                         ^
                           _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:313:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:313:43: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:313:43: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:313:57: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:313:57: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:313:57: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:316:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      mergesort(void *__base, size_t __nel, size_t __width,
                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:316:21: note: insert '_Nullable' if the pointer may be null
int      mergesort(void *__base, size_t __nel, size_t __width,
                        ^
                          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:316:21: note: insert '_Nonnull' if the pointer should never be null
int      mergesort(void *__base, size_t __nel, size_t __width,
                        ^
                          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:317:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(const void *, const void *));
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:317:43: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:317:43: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:317:57: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(const void *, const void *));
                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:317:57: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                               ^
                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:317:57: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(const void *, const void *));
                                                               ^
                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:319:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      mergesort_b(void *__base, size_t __nel, size_t __width,
                          ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:319:23: note: insert '_Nullable' if the pointer may be null
int      mergesort_b(void *__base, size_t __nel, size_t __width,
                          ^
                            _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:319:23: note: insert '_Nonnull' if the pointer should never be null
int      mergesort_b(void *__base, size_t __nel, size_t __width,
                          ^
                            _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:320:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:320:43: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:320:43: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:320:57: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:320:57: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:320:57: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:323:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     psort(void *__base, size_t __nel, size_t __width,
                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:323:18: note: insert '_Nullable' if the pointer may be null
void     psort(void *__base, size_t __nel, size_t __width,
                    ^
                      _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:323:18: note: insert '_Nonnull' if the pointer should never be null
void     psort(void *__base, size_t __nel, size_t __width,
                    ^
                      _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:324:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(const void *, const void *))
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:324:43: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(const void *, const void *))
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:324:43: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(const void *, const void *))
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:324:57: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(const void *, const void *))
                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:324:57: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(const void *, const void *))
                                                               ^
                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:324:57: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(const void *, const void *))
                                                               ^
                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:327:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     psort_b(void *__base, size_t __nel, size_t __width,
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:327:20: note: insert '_Nullable' if the pointer may be null
void     psort_b(void *__base, size_t __nel, size_t __width,
                      ^
                        _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:327:20: note: insert '_Nonnull' if the pointer should never be null
void     psort_b(void *__base, size_t __nel, size_t __width,
                      ^
                        _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:328:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:328:43: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:328:43: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:328:57: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:328:57: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:328:57: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:331:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     psort_r(void *__base, size_t __nel, size_t __width, void *,
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:331:20: note: insert '_Nullable' if the pointer may be null
void     psort_r(void *__base, size_t __nel, size_t __width, void *,
                      ^
                        _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:331:20: note: insert '_Nonnull' if the pointer should never be null
void     psort_r(void *__base, size_t __nel, size_t __width, void *,
                      ^
                        _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:331:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     psort_r(void *__base, size_t __nel, size_t __width, void *,
                                                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:331:64: note: insert '_Nullable' if the pointer may be null
void     psort_r(void *__base, size_t __nel, size_t __width, void *,
                                                                  ^
                                                                   _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:331:64: note: insert '_Nonnull' if the pointer should never be null
void     psort_r(void *__base, size_t __nel, size_t __width, void *,
                                                                  ^
                                                                   _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:37: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                           ^
                                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:37: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                           ^
                                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:51: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:51: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                                         ^
                                                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:51: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                                         ^
                                                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:65: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                                                       ^
                                                                        _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:332:65: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(void *, const void *, const void *))
                                                                       ^
                                                                        _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:335:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     qsort_b(void *__base, size_t __nel, size_t __width,
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:335:20: note: insert '_Nullable' if the pointer may be null
void     qsort_b(void *__base, size_t __nel, size_t __width,
                      ^
                        _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:335:20: note: insert '_Nonnull' if the pointer should never be null
void     qsort_b(void *__base, size_t __nel, size_t __width,
                      ^
                        _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:336:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:336:43: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:336:43: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                 ^
                                                  _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:336:57: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:336:57: note: insert '_Nullable' if the pointer may be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:336:57: note: insert '_Nonnull' if the pointer should never be null
            int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
                                                               ^
                                                                _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:339:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     qsort_r(void *__base, size_t __nel, size_t __width, void *,
                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:339:20: note: insert '_Nullable' if the pointer may be null
void     qsort_r(void *__base, size_t __nel, size_t __width, void *,
                      ^
                        _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:339:20: note: insert '_Nonnull' if the pointer should never be null
void     qsort_r(void *__base, size_t __nel, size_t __width, void *,
                      ^
                        _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:339:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void     qsort_r(void *__base, size_t __nel, size_t __width, void *,
                                                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:339:64: note: insert '_Nullable' if the pointer may be null
void     qsort_r(void *__base, size_t __nel, size_t __width, void *,
                                                                  ^
                                                                   _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:339:64: note: insert '_Nonnull' if the pointer should never be null
void     qsort_r(void *__base, size_t __nel, size_t __width, void *,
                                                                  ^
                                                                   _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:37: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                           ^
                                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:37: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                           ^
                                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:51: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:51: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                                         ^
                                                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:51: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                                         ^
                                                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:65: note: insert '_Nullable' if the pointer may be null
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                                                       ^
                                                                        _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:340:65: note: insert '_Nonnull' if the pointer should never be null
            int (* _Nonnull __compar)(void *, const void *, const void *));
                                                                       ^
                                                                        _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:36: note: insert '_Nullable' if the pointer may be null
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                       ^
                                        _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:36: note: insert '_Nonnull' if the pointer should never be null
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                       ^
                                        _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:37: note: insert '_Nullable' if the pointer may be null
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                        ^
                                          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:37: note: insert '_Nonnull' if the pointer should never be null
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                        ^
                                          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:77: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                                                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:77: note: insert '_Nullable' if the pointer may be null
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                                                                ^
                                                                                  _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:341:77: note: insert '_Nonnull' if the pointer should never be null
int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                                                                ^
                                                                                  _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:343:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int     rpmatch(const char *)
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:343:24: note: insert '_Nullable' if the pointer may be null
int     rpmatch(const char *)
                           ^
                            _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:343:24: note: insert '_Nonnull' if the pointer should never be null
int     rpmatch(const char *)
                           ^
                            _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:37: note: insert '_Nullable' if the pointer may be null
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                        ^
                                         _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:37: note: insert '_Nonnull' if the pointer should never be null
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                        ^
                                         _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:38: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:38: note: insert '_Nullable' if the pointer may be null
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                         ^
                                           _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:38: note: insert '_Nonnull' if the pointer should never be null
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                         ^
                                           _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                                                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:78: note: insert '_Nullable' if the pointer may be null
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                                                                 ^
                                                                                   _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:345:78: note: insert '_Nonnull' if the pointer should never be null
int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
                                                                                 ^
                                                                                   _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:349:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void    *reallocf(void *__ptr, size_t __size) __alloc_size(2);
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:349:21: note: insert '_Nullable' if the pointer may be null
void    *reallocf(void *__ptr, size_t __size) __alloc_size(2);
                       ^
                         _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:349:21: note: insert '_Nonnull' if the pointer should never be null
void    *reallocf(void *__ptr, size_t __size) __alloc_size(2);
                       ^
                         _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:349:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
void    *reallocf(void *__ptr, size_t __size) __alloc_size(2);
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:349:6: note: insert '_Nullable' if the pointer may be null
void    *reallocf(void *__ptr, size_t __size) __alloc_size(2);
        ^
          _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:349:6: note: insert '_Nonnull' if the pointer should never be null
void    *reallocf(void *__ptr, size_t __size) __alloc_size(2);
        ^
          _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoq(const char *__str, char **__endptr, int __base);
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:21: note: insert '_Nullable' if the pointer may be null
         strtoq(const char *__str, char **__endptr, int __base);
                           ^
                             _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:21: note: insert '_Nonnull' if the pointer should never be null
         strtoq(const char *__str, char **__endptr, int __base);
                           ^
                             _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:34: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoq(const char *__str, char **__endptr, int __base);
                                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:34: note: insert '_Nullable' if the pointer may be null
         strtoq(const char *__str, char **__endptr, int __base);
                                        ^
                                         _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:34: note: insert '_Nonnull' if the pointer should never be null
         strtoq(const char *__str, char **__endptr, int __base);
                                        ^
                                         _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtoq(const char *__str, char **__endptr, int __base);
                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:35: note: insert '_Nullable' if the pointer may be null
         strtoq(const char *__str, char **__endptr, int __base);
                                         ^
                                           _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:352:35: note: insert '_Nonnull' if the pointer should never be null
         strtoq(const char *__str, char **__endptr, int __base);
                                         ^
                                           _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtouq(const char *__str, char **__endptr, int __base);
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:22: note: insert '_Nullable' if the pointer may be null
         strtouq(const char *__str, char **__endptr, int __base);
                            ^
                              _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:22: note: insert '_Nonnull' if the pointer should never be null
         strtouq(const char *__str, char **__endptr, int __base);
                            ^
                              _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtouq(const char *__str, char **__endptr, int __base);
                                         ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:35: note: insert '_Nullable' if the pointer may be null
         strtouq(const char *__str, char **__endptr, int __base);
                                         ^
                                          _Nullable
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:35: note: insert '_Nonnull' if the pointer should never be null
         strtouq(const char *__str, char **__endptr, int __base);
                                         ^
                                          _Nonnull
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
         strtouq(const char *__str, char **__endptr, int __base);
                                          ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:36: note: insert '_Nullable' if the pointer may be null
         strtouq(const char *__str, char **__endptr, int __base);
                                          ^
                                            _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:354:36: note: insert '_Nonnull' if the pointer should never be null
         strtouq(const char *__str, char **__endptr, int __base);
                                          ^
                                            _Nonnull 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:356:13: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
extern char *suboptarg;         /* getsubopt(3) external variable */
            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:356:13: note: insert '_Nullable' if the pointer may be null
extern char *suboptarg;         /* getsubopt(3) external variable */
            ^
              _Nullable 
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdlib.h:356:13: note: insert '_Nonnull' if the pointer should never be null
extern char *suboptarg;         /* getsubopt(3) external variable */
            ^
              _Nonnull 
177 warnings generated.
libtool: compile:  /Library/Developer/CommandLineTools/usr/bin/cc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -Wall -fexceptions -MT src/x86/ffiw64.lo -MD -MP -MF src/x86/.deps/ffiw64.Tpo -c ../src/x86/ffiw64.c -o src/x86/ffiw64.o >/dev/null 2>&1
libtool: compile:  /Library/Developer/CommandLineTools/usr/bin/cc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -I. -I../include -Iinclude -I../src -MT src/x86/win64.lo -MD -MP -MF src/x86/.deps/win64.Tpo -c ../src/x86/win64.S  -fno-common -DPIC -o src/x86/.libs/win64.o
libtool: compile:  /Library/Developer/CommandLineTools/usr/bin/cc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -I. -I../include -Iinclude -I../src -MT src/x86/win64.lo -MD -MP -MF src/x86/.deps/win64.Tpo -c ../src/x86/win64.S -o src/x86/win64.o >/dev/null 2>&1
libtool: link: ar cru .libs/libffi_convenience.a src/.libs/prep_cif.o src/.libs/types.o src/.libs/raw_api.o src/.libs/java_raw_api.o src/.libs/closures.o src/x86/.libs/ffi64.o src/x86/.libs/unix64.o src/x86/.libs/ffiw64.o src/x86/.libs/win64.o 
libtool: link: ranlib .libs/libffi_convenience.a
libtool: link: ( cd ".libs" && rm -f "libffi_convenience.la" && ln -s "../libffi_convenience.la" "libffi_convenience.la" )
libtool: link: /Library/Developer/CommandLineTools/usr/bin/cc -dynamiclib  -o .libs/libffi.7.dylib  src/.libs/prep_cif.o src/.libs/types.o src/.libs/raw_api.o src/.libs/java_raw_api.o src/.libs/closures.o src/x86/.libs/ffi64.o src/x86/.libs/unix64.o src/x86/.libs/ffiw64.o src/x86/.libs/win64.o    -O3   -install_name  /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/libffi.7.dylib -compatibility_version 9 -current_version 9.0 -Wl,-single_module
libtool: link: (cd ".libs" && rm -f "libffi.dylib" && ln -s "libffi.7.dylib" "libffi.dylib")
libtool: link: ar cru .libs/libffi.a  src/prep_cif.o src/types.o src/raw_api.o src/java_raw_api.o src/closures.o src/x86/ffi64.o src/x86/unix64.o src/x86/ffiw64.o src/x86/win64.o
libtool: link: ranlib .libs/libffi.a
libtool: link: ( cd ".libs" && rm -f "libffi.la" && ln -s "../libffi.la" "libffi.la" )
[ 25%] Performing install step for 'build_libFFI'
MAKE x86_64-apple-darwin19.4.0 :        0 * install
Making install in include
 ../../install-sh -c -d '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/include'
 /usr/bin/install -c -m 644 ffi.h ffitarget.h '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/include'
Making install in testsuite
Making install in man
 ../../install-sh -c -d '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/share/man/man3'
 /usr/bin/install -c -m 644 '../../man/ffi.3' '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/share/man/man3/x86_64-apple-darwin-ffi.3'
 /usr/bin/install -c -m 644 '../../man/ffi_call.3' '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/share/man/man3/x86_64-apple-darwin-ffi_call.3'
 /usr/bin/install -c -m 644 '../../man/ffi_prep_cif.3' '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/share/man/man3/x86_64-apple-darwin-ffi_prep_cif.3'
 /usr/bin/install -c -m 644 '../../man/ffi_prep_cif_var.3' '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/share/man/man3/x86_64-apple-darwin-ffi_prep_cif_var.3'
 ../install-sh -c -d '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib'
 /bin/sh ./libtool   --mode=install /usr/bin/install -c   libffi.la '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib'
libtool: install: /usr/bin/install -c .libs/libffi.7.dylib /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/libffi.7.dylib
libtool: install: (cd /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib && { ln -s -f libffi.7.dylib libffi.dylib || { rm -f libffi.dylib && ln -s libffi.7.dylib libffi.dylib; }; })
libtool: install: /usr/bin/install -c .libs/libffi.lai /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/libffi.la
libtool: install: /usr/bin/install -c .libs/libffi.a /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/libffi.a
libtool: install: chmod 644 /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/libffi.a
libtool: install: ranlib /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/libffi.a
 ../install-sh -c -d '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/pkgconfig'
 /usr/bin/install -c -m 644 libffi.pc '/System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/libffi/install/lib/pkgconfig'
[ 27%] Completed 'build_libFFI'
[ 27%] Built target build_libFFI
Scanning dependencies of target libFFI
[ 30%] Changing RPath of Libffi
[ 30%] Built target libFFI
Scanning dependencies of target PThreadedPlugin
[ 33%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/functionDefinitionPrimitives.c.o
[ 36%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/primitiveUtils.c.o
[ 38%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/PThreadedPlugin.c.o
[ 41%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/types.c.o
[ 44%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/typesPrimitives.c.o
[ 47%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/utils.c.o
[ 50%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/primitiveCalls.c.o
[ 52%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/callbacks/callbackPrimitives.c.o
[ 55%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/callbacks/callbacks.c.o
[ 58%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/queue/threadSafeQueue.c.o
[ 61%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/sameThread/sameThread.c.o
[ 63%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/semaphores/pharoSemaphore.c.o
[ 66%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/semaphores/platformSemaphore.c.o
[ 69%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/semaphores/semaphore.c.o
HEAD is now at 5dcb741 Move nested_struct3 test to closures directory
[ 72%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/worker/worker.c.o
[ 75%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/worker/workerPrimitives.c.o
[ 77%] Building C object CMakeFiles/PThreadedPlugin.dir/plugin/src/worker/workerTask.c.o
[ 80%] Linking C shared library build/bin/libPThreadedPlugin.dylib
[ 80%] Built target PThreadedPlugin
Scanning dependencies of target TestLibrary
[ 83%] Building C object CMakeFiles/TestLibrary.dir/testLibrary/src/basic_types.c.o
[ 86%] Building C object CMakeFiles/TestLibrary.dir/testLibrary/src/callback_types.c.o
[ 88%] Building C object CMakeFiles/TestLibrary.dir/testLibrary/src/callbacks.c.o
/builds/workspace/threadedFFI-plugin_master/testLibrary/src/callbacks.c:34:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
1 warning generated.
[ 91%] Building C object CMakeFiles/TestLibrary.dir/testLibrary/src/callout.c.o
[ 94%] Building C object CMakeFiles/TestLibrary.dir/testLibrary/src/registerCallback.c.o
[ 97%] Building C object CMakeFiles/TestLibrary.dir/testLibrary/src/structures.c.o
[100%] Linking C shared library build/bin/libTestLibrary.dylib
[100%] Built target TestLibrary
Install the project...
-- Install configuration: ""
-- Installing: /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/dist/./
-- Installing: /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/dist/.//libTestLibrary.dylib
-- Installing: /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/dist/.//libffi.dylib
-- Installing: /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/dist/.//libffi.7.dylib
-- Installing: /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/dist/.//libPThreadedPlugin.dylib
[Pipeline] sh
+ make package
[  2%] Obtaining Pharo VM Headers
[  5%] Built target vmIncludes
[ 27%] Built target build_libFFI
[ 30%] Built target libFFI
[ 80%] Built target PThreadedPlugin
[100%] Built target TestLibrary
Run CPack packaging tool...
CPack: Create package using ZIP
CPack: Install projects
CPack: - Run preinstall target for: PThreadedFFI
CPack: - Install project: PThreadedFFI
CPack: Create package
[  8%] No update step for 'build_libFFI'
CPack: - package: /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/packages/PThreadedFFI-1.4.0-osx64.zip generated.
CPack: - checksum file: /System/Volumes/Data/builds/workspace/threadedFFI-plugin_master/build/packages/PThreadedFFI-1.4.0-osx64.zip.sha1 generated.
[Pipeline] junit
Recording test results
None of the test reports contained any result
[Checks API] No suitable checks publisher found.
[ 11%] No patch step for 'build_libFFI'
[Pipeline] stash
Stashed 2 file(s)
[Pipeline] archiveArtifacts
Archiving artifacts
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // timeout
[Pipeline] }
[Pipeline] // node
[Pipeline] }
[ 13%] Performing configure step for 'build_libFFI'
./autogen.sh: line 2: exec: autoreconf: not found
make[2]: *** [CMakeFiles/build_libFFI.dir/build.make:92: build/libffi/stamp/build_libFFI-configure] Error 127
make[1]: *** [CMakeFiles/Makefile2:116: CMakeFiles/build_libFFI.dir/all] Error 2
make: *** [Makefile:166: all] Error 2
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // timeout
[Pipeline] }
[Pipeline] // node
[Pipeline] }
Failed in branch windows
[Pipeline] // parallel
[Pipeline] End of Pipeline

Could not update commit status, please check if your scan credentials belong to a member of the organization or a collaborator of the repository and repo:status scope is selected


GitHub has been notified of this commit’s build result

ERROR: script returned exit code 2
Finished: FAILURE