--- a/frontlib/logging.c	Thu May 31 00:35:06 2012 +0200
+++ b/frontlib/logging.c	Thu May 31 18:32:01 2012 +0200
@@ -1,7 +1,51 @@
 #include "logging.h"
 
+#include <time.h>
+#include <stdio.h>
+#include <stdarg.h>
+
 char* flib_format_ip(uint32_t numip) {
 	static char ip[16];
 	snprintf(ip, 16, "%u.%u.%u.%u", numip>>24, (numip>>16)&0xff, (numip>>8)&0xff, numip&0xff);
 	return ip;
 }
+
+static void log_time(FILE *file) {
+    time_t timer;
+    char buffer[25];
+    struct tm* tm_info;
+
+    time(&timer);
+    tm_info = localtime(&timer);
+
+    strftime(buffer, 25, "%Y-%m-%d %H:%M:%S", tm_info);
+    fprintf(file, "%s", buffer);
+}
+
+static void flib_vflog(FILE *file, const char *prefix, const char *fmt, va_list args) {
+	log_time(file);
+	fprintf(file, " [%s]", prefix);
+	vfprintf(file, fmt, args);
+	fprintf(file, "\n");
+}
+
+void flib_log_e(const char *fmt, ...) {
+	va_list argp;
+	va_start(argp, fmt);
+	flib_vflog(stderr, "E", fmt, argp);
+	va_end(argp);
+}
+
+void flib_log_w(const char *fmt, ...) {
+	va_list argp;
+	va_start(argp, fmt);
+	flib_vflog(stdout, "W", fmt, argp);
+	va_end(argp);
+}
+
+void flib_log_i(const char *fmt, ...) {
+	va_list argp;
+	va_start(argp, fmt);
+	flib_vflog(stdout, "I", fmt, argp);
+	va_end(argp);
+}