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authorTheo de Raadt <deraadt@cvs.openbsd.org>2005-10-11 01:28:30 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2005-10-11 01:28:30 +0000
commitc6d56dd14e3b3b96c2b5fd724e369df00d3edf39 (patch)
tree782bdde6b79d4f92ad1e4fce5cdcfd9aa494c4f0 /usr.bin/mg
parent9de29a0a70540571c60f700b1d3f39da56d90198 (diff)
prevent trashing of errno in signal handler
Diffstat (limited to 'usr.bin/mg')
-rw-r--r--usr.bin/mg/dired.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/mg/dired.c b/usr.bin/mg/dired.c
index c4a78f1ca67..d76283d35cb 100644
--- a/usr.bin/mg/dired.c
+++ b/usr.bin/mg/dired.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dired.c,v 1.21 2005/08/09 00:53:48 kjell Exp $ */
+/* $OpenBSD: dired.c,v 1.22 2005/10/11 01:28:29 deraadt Exp $ */
/* This file is in the public domain. */
@@ -370,11 +370,12 @@ d_rename(int f, int n)
void
reaper(int signo __attribute__((unused)))
{
+ int save_errno = errno, status;
pid_t ret;
- int status;
while ((ret = waitpid(-1, &status, WNOHANG)) >= 0)
;
+ errno = save_errno;
}
/*