From afa7023b465d2abc5a85ecba0917cae974257eaf Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 26 Mar 2007 17:25:33 +0000 Subject: zcip: make it work on NOMMU (+ improve NOMMU support machinery) fsck: fix bad English in a comment --- libbb/vfork_daemon_rexec.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'libbb/vfork_daemon_rexec.c') diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c index 89ae9a73c..ec8b9b1d7 100644 --- a/libbb/vfork_daemon_rexec.c +++ b/libbb/vfork_daemon_rexec.c @@ -40,11 +40,14 @@ pid_t spawn(char **argv) * (but don't run atexit() stuff, which would screw up parent.) */ failed = errno; - _exit(0); + _exit(111); } /* parent */ - /* Unfortunately, this is not reliable: vfork() - * can be equivalent to fork() according to standards */ + /* Unfortunately, this is not reliable: according to standards + * vfork() can be equivalent to fork() and we won't see value + * of 'failed'. + * Interested party can wait on pid and learn exit code. + * If 111 - then it (most probably) failed to exec */ if (failed) { errno = failed; return -1; -- cgit v1.2.3