Improve logging output

utilities/src/logger.c

@@ -2,7 +2,7 @@
 #include "stdarg.h"
 
 const char* log_levels[] = {
-    "LOGLEVEL_TRACE", "LOGLEVEL_DEBUG", "LOGLEVEL_INFO", "LOGLEVEL_WARNING", "LOGLEVEL_ERROR", "LOGLEVEL_FATAL"
+    "[TRACE]", "[DEBUG]", "[INFO]", "WARNING", "[ERROR]", "[FATAL]"
     };
 
 void _log_log(unsigned int level, const char* file, int line, const char* fmt, ...)
@@ -11,7 +11,7 @@ void _log_log(unsigned int level, const char* file, int line, const char* fmt, .
     va_list list;
 
     va_start(list, fmt);
-    fprintf(stdout, "%s %s:%d ", log_levels[level], file, line);
+    fprintf(stdout, "%s %s:%d: ", log_levels[level], file, line);
     vfprintf(stdout, fmt, list);
     fprintf(stdout, "\n");
     fflush(stdout);