From: Mika Laitio <lamikr@pilppa.org>
Date: Tue, 17 May 2011 20:01:07 +0000 (+0300)
Subject: updates to log_debug/info/warning/error functions
X-Git-Url: http://pilppa.org/gitweb/?p=libplp.git;a=commitdiff_plain;h=6114bb5f252afb1e86682836b82db3e4c48213fe

updates to log_debug/info/warning/error functions

printout the log severity and function name from where the
method was called by default. examples:

[dbg] test_logging: debug message text...
[inf] test_logging: info message text...
[wrn] test_logging: warning message text...
[err] test_logging: error message text...

Signed-off-by: Mika Laitio <lamikr@pilppa.org>
---

diff --git a/src/log.h b/src/log.h
index 17596df..c88b6c8 100644
--- a/src/log.h
+++ b/src/log.h
@@ -10,9 +10,9 @@
 
 #include <stdio.h>
 
-#define log_debug(...)   fprintf(stdout, __VA_ARGS__)
-#define log_info(...)   fprintf(stdout, __VA_ARGS__)
-#define log_warning(...)   fprintf(stderr, __VA_ARGS__)
-#define log_error(...)   fprintf(stderr, __VA_ARGS__)
+#define log_debug(a, b...) fprintf(stdout, "[dbg] %s: " a, __FUNCTION__, ## b)
+#define log_info(a, b...) fprintf(stdout, "[inf] %s: " a, __FUNCTION__, ## b)
+#define log_warning(a, b...) fprintf(stderr, "[wrn] %s: " a, __FUNCTION__, ## b)
+#define log_error(a, b...) fprintf(stderr, "[err] %s: " a, __FUNCTION__, ## b)
 
 #endif /* LOG_H_ */
diff --git a/src_test/test_logs.c b/src_test/test_logs.c
index 1b0059c..4b8fca6 100644
--- a/src_test/test_logs.c
+++ b/src_test/test_logs.c
@@ -16,8 +16,8 @@
 #include "../src/str_util.h"
 
 void test_logging() {
-	log_debug("debug");
-	log_debug("debug v%d\n", 2);
+	log_debug("debug\n");
+	log_debug("debug v%d.%d\n", 2, 3);
 	log_info("info\n");
 	log_info("info v%d\n", 2);
 	log_warning("warning\n");