sway

commit ddb44984c5f3aede3eea45403659e5614a7b752f
parent 762a6736013281133f6119e1829e5d6d5cc79834
Author: Drew DeVault <sir@cmpwn.com>
Date:   Thu, 28 Jul 2016 22:21:01 -0400

Merge pull request #802 from acrisci/feature/timestamp-log-messages

Add timestamp to log messages
Diffstat:
M
common/log.c
 | 
15
+++++++++++++++

1 file changed, 15 insertions(+), 0 deletions(-)
diff --git a/common/log.c b/common/log.c
@@ -8,6 +8,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <signal.h>
+#include <time.h>
 #include <errno.h>
 #include <string.h>
 #include <stringop.h>
@@ -65,6 +66,20 @@ void sway_abort(const char *format, ...) {
 
 void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) {
 	if (verbosity <= v) {
+		// prefix the time to the log message
+		static struct tm result;
+		static time_t t;
+		static struct tm *tm_info;
+		char buffer[26];
+
+		// get current time
+		t = time(NULL);
+		// convert time to local time (determined by the locale)
+		tm_info = localtime_r(&t, &result);
+		// generate time prefix
+		strftime(buffer, sizeof(buffer), "%x %X - ", tm_info);
+		fprintf(stderr, "%s", buffer);
+
 		unsigned int c = verbosity;
 		if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) {
 			c = sizeof(verbosity_colors) / sizeof(char *) - 1;