Use line buffering on log files.

This makes sure the contents are written on the disk, so the user can read the log.
2013-06-20 17:02:56 +10:00
parent b70505fd58
commit ffdde63ecc
1 changed files with 6 additions and 0 deletions
@@ -216,8 +216,13 @@ void log_setup() {
            die("Could not open logfile");

        dup2(log_fd, STDOUT_FILENO);
+        setvbuf (stdout, NULL, _IOLBF, BUFSIZ);
+
        if (!config.errfile)
+        {
            dup2(log_fd, STDERR_FILENO);
+            setvbuf (stderr, NULL, _IOLBF, BUFSIZ);
+        }
    }

    if (config.errfile) {
@@ -228,6 +233,7 @@ void log_setup() {
            die("Could not open logfile");

        dup2(err_fd, STDERR_FILENO);
+        setvbuf (stderr, NULL, _IOLBF, BUFSIZ);
    }
 }