stun

commit 75af64f57ab5e5c2437415c501e4574337ec1bb6
parent 05677408d904ffcb77ec39572a0c2664a0e8b467
Author: sin <sin@2f30.org>
Date:   Fri,  1 Apr 2016 12:15:24 +0100

factor out logging into a separate function

Diffstat:
M
stun.c
 | 
34
+++++++++++++++-------------------

1 file changed, 15 insertions(+), 19 deletions(-)
diff --git a/stun.c b/stun.c
@@ -109,18 +109,25 @@ int foreground;
 int sflag;
 
 void
+logmsg(int priority, char *msg, va_list ap)
+{
+	if (foreground) {
+		fputs("stun: ", stderr);
+		vfprintf(stderr, msg, ap);
+		fputc('\n', stderr);
+	} else {
+		vsyslog(priority, msg, ap);
+	}
+}
+
+void
 logdbg(char *msg, ...)
 {
 	va_list ap;
 
 	if (debug) {
 		va_start(ap, msg);
-		if (foreground) {
-			vfprintf(stderr, msg, ap);
-			fputc('\n', stderr);
-		} else {
-			vsyslog(LOG_DAEMON | LOG_DEBUG, msg, ap);
-		}
+		logmsg(LOG_DAEMON | LOG_DEBUG, msg, ap);
 		va_end(ap);
 	}
 }
@@ -131,12 +138,7 @@ logwarn(char *msg, ...)
 	va_list ap;
 
 	va_start(ap, msg);
-	if (foreground) {
-		vfprintf(stderr, msg, ap);
-		fputc('\n', stderr);
-	} else {
-		vsyslog(LOG_DAEMON | LOG_WARNING, msg, ap);
-	}
+	logmsg(LOG_DAEMON | LOG_WARNING, msg, ap);
 	va_end(ap);
 }
 
@@ -146,13 +148,7 @@ logerr(char *msg, ...)
 	va_list ap;
 
 	va_start(ap, msg);
-	if (foreground) {
-		fputs("stun: ", stderr);
-		vfprintf(stderr, msg, ap);
-		fputc('\n', stderr);
-	} else {
-		vsyslog(LOG_DAEMON | LOG_ERR, msg, ap);
-	}
+	logmsg(LOG_DAEMON | LOG_WARNING, msg, ap);
 	va_end(ap);
 	exit(1);
 }