From 43b355734cf192129f2906789185301a61f4cd8a Mon Sep 17 00:00:00 2001
From: Warren Dukes <warren.dukes@gmail.com>
Date: Sat, 12 Jun 2004 02:06:16 +0000
Subject: Add WARNING log method.  it's the same as ERROR, except that when mpd
 starts, warnings are buffered until the error log is opened, and then flushed
 to the error log.

git-svn-id: https://svn.musicpd.org/mpd/trunk@1442 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 src/log.c | 41 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

(limited to 'src/log.c')

diff --git a/src/log.c b/src/log.c
index bdc7cf935..835fa9e00 100644
--- a/src/log.c
+++ b/src/log.c
@@ -20,10 +20,16 @@
 
 #include "conf.h"
 #include "myfprintf.h"
+#include "utils.h"
 
+#include <stdlib.h>
 #include <string.h>
+#include <stdarg.h>
 
 int logLevel = LOG_LEVEL_LOW;
+short warningFlushed = 0;
+
+static char * warningBuffer = NULL;
 
 void initLog() {
 	if(strcmp(getConf()[CONF_LOG_LEVEL],"default")==0) {
@@ -37,4 +43,37 @@ void initLog() {
 	}
 	else ERROR("unknown log level \"%s\"\n",getConf()[CONF_LOG_LEVEL]);
 }
-/* vim:set shiftwidth=4 tabstop=8 expandtab: */
+
+#define BUFFER_LENGTH	4096
+
+void bufferWarning(char * format, ... ) {
+	va_list arglist;
+	char temp[BUFFER_LENGTH+1];
+
+	memset(temp, 0, BUFFER_LENGTH+1);
+
+	va_start(arglist, format);
+
+	vsnprintf(temp, BUFFER_LENGTH, format, arglist);
+
+	warningBuffer = appendToString(warningBuffer, temp);
+
+	va_end(arglist);
+}
+void flushWarningLog() {
+	char * s;
+
+	if(warningBuffer == NULL) return;
+
+	s = strtok(warningBuffer, "\n");
+	while ( s != NULL ) {
+		myfprintf(stderr, "%s\n", s);
+
+		s = strtok(NULL, "\n");
+	}
+
+	free(warningBuffer);
+	warningBuffer = NULL;
+
+	warningFlushed = 1;
+}
-- 
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