From b905d6c2eaaf7ad92a50dccc7b91ee19dd9424b7 Mon Sep 17 00:00:00 2001
From: Joshua Judson Rosen <jrosen@harvestai.com>
Date: Tue, 20 May 2014 01:02:19 -0400
Subject: [PATCH] syslogd: remember to un-writelock log-files even when called
 with "-b 0"

Signed-off-by: Joshua Judson Rosen <jrosen@harvestai.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 sysklogd/syslogd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 2c959ff1b..d77fc9475 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -670,6 +670,10 @@ static void log_locally(time_t now, char *msg, logFile_t *log_file)
 		 */
 		ftruncate(log_file->fd, 0);
 		log_file->size = 0;
+#ifdef SYSLOGD_WRLOCK
+		fl.l_type = F_UNLCK;
+		fcntl(log_file->fd, F_SETLKW, &fl);
+#endif
 	}
 	log_file->size +=
 #endif