#!/bin/sh # small examples . "${srcdir=.}/init.sh"; path_prepend_ ../src printf 'Binary files - and /dev/null differ\n' > out-exp || fail_ setup fail=0 printf '\0'|diff - /dev/null > out 2> err # diff must exit with status 1, stdout as above, and no stderr. test $? = 1 || fail=1 compare out-exp out || fail=1 compare /dev/null err || fail=1 Exit $fail