AC_DEFUN([PETI_PATH_SENDMAIL], [
peti_path_backup=$PATH
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/lib:/usr/libexec:/usr/local/bin:/usr/local/sbin:/usr/local/lib:/usr/local/libexec:/usr/etc
AC_PATH_PROG(SENDMAIL, sendmail, sendmail)
PATH=$peti_path_backup
])