From: Karel Zak <kzak@redhat.com>
Date: Tue, 10 Oct 2017 12:45:55 +0000 (+0200)
Subject: logger: add dummy fallback for OSX
X-Git-Tag: v2.31~27
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=87ac63c9fa14a71084711eda8d4ddf6ad9515ce3;p=thirdparty%2Futil-linux.git

logger: add dummy fallback for OSX

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/logger.c b/misc-utils/logger.c
index f8dbb2cef9..bf2db9c6cf 100644
--- a/misc-utils/logger.c
+++ b/misc-utils/logger.c
@@ -489,8 +489,13 @@ static void write_output(struct logger_ctl *ctl, const char *const msg)
 		 *
 		 * The libc syslog() function reconnects on failed send().
 		 * Let's do the same to be robust.    [kzak -- Oct 2017]
+		 *
+		 * MSG_NOSIGNAL is POSIX.1-2008 compatible, but it for example
+		 * no suported by apple-darwin15.6.0.
 		 */
-
+#ifndef MSG_NOSIGNAL
+# define MSG_NOSIGNAL 0
+#endif
 		if (sendmsg(ctl->fd, &message, MSG_NOSIGNAL) < 0) {
 			logger_reopen(ctl);
 			if (sendmsg(ctl->fd, &message, MSG_NOSIGNAL) < 0)