From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Wed, 26 Jul 2017 15:31:34 +0000 (+0200)
Subject: logging: enable line buffering of file log
X-Git-Tag: 3.2-pre2~44
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d70df3daab0020ba9ce9b0333a0c1c3f2a350ca1;p=thirdparty%2Fchrony.git

logging: enable line buffering of file log

The file log specified with the -l option should have the messages as
soon as they are produced.
---

diff --git a/logging.c b/logging.c
index a87aca36..b39c4d52 100644
--- a/logging.c
+++ b/logging.c
@@ -188,6 +188,9 @@ LOG_OpenFileLog(const char *log_file)
   if (!f)
     LOG_FATAL("Could not open log file %s", log_file);
 
+  /* Enable line buffering */
+  setvbuf(f, NULL, _IOLBF, BUFSIZ);
+
   file_log = f;
 }