From: Roy Marples <roy@marples.name>
Date: Sat, 30 May 2020 13:54:31 +0000 (+0100)
Subject: logerr: Preserve errno
X-Git-Tag: v9.1.0~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d92c45a51350ba88ef356eb1470d1cd4d86b1e8;p=thirdparty%2Fdhcpcd.git

logerr: Preserve errno
---

diff --git a/src/logerr.c b/src/logerr.c
index 877be379..c4d0462a 100644
--- a/src/logerr.c
+++ b/src/logerr.c
@@ -237,6 +237,7 @@ vlogerrmessage(int pri, const char *fmt, va_list args)
 
 	vsnprintf(buf, sizeof(buf), fmt, args);
 	logmessage(pri, "%s: %s", buf, strerror(_errno));
+	errno = _errno;
 }
 
 __printflike(2, 3) void