- djm@cvs.openbsd.org 2007/05/17 07:50:31
[log.c]
save and restore errno when logging; ok deraadt@
diff --git a/log.c b/log.c
index 7f88674..fae5b04 100644
--- a/log.c
+++ b/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.39 2006/08/18 09:13:25 deraadt Exp $ */
+/* $OpenBSD: log.c,v 1.40 2007/05/17 07:50:31 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -44,6 +44,7 @@
#include <string.h>
#include <syslog.h>
#include <unistd.h>
+#include <errno.h>
#if defined(HAVE_STRNVIS) && defined(HAVE_VIS_H)
# include <vis.h>
#endif
@@ -313,6 +314,7 @@
char fmtbuf[MSGBUFSIZ];
char *txt = NULL;
int pri = LOG_INFO;
+ int saved_errno = errno;
if (level > log_level)
return;
@@ -373,4 +375,5 @@
closelog();
#endif
}
+ errno = saved_errno;
}