mail1.0 revision 203576 
155714Skris# $FreeBSD: head/tools/regression/bin/sh/parameters/mail1.0 203576 2010-02-06 22:57:24Z jilles $
255714Skris# Test that a non-interactive shell does not access $MAIL.
355714Skris
455714Skrisgoodfile=/var/empty/sh-test-goodfile
559191Skrismailfile=/var/empty/sh-test-mailfile
659191SkrisT=$(mktemp sh-test.XXXXXX) || exit
755714SkrisMAIL=$mailfile ktrace -i -f "$T" sh -c "[ -s $goodfile ]" 2>/dev/null
855714Skrisif ! grep -q $goodfile "$T"; then
955714Skris	# ktrace problem
1079998Skris	rc=0
1155714Skriselif ! grep -q $mailfile "$T"; then
1255714Skris	rc=0
1379998Skrisfi
1479998Skrisrm "$T"
1555714Skrisexit ${rc:-3}
1655714Skris