#!/bin/sh die () { echo >&2 "$@" exit 1 } [ "$#" -lt 1 ] && \ die "usage: $0 " readonly version="$1" shift [ -z "$mailer" ] && \ mailer=mail subject="summarize your vtk $version changes please" maintainers="-c ben.boeckel@kitware.com -c dave.demarle@kitware.com -c chuck.atkins@kitware.com" for email in *@*.txt; do address="$( basename "$email" .txt )" $mailer -s "$subject" $maintainers "$address" < $email done