1 files changed, 4 insertions, 0 deletions

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