Rewrite log_trace to be thread-safe and some cleanups

main.c

@@ -10,7 +10,7 @@
 
 static void usage(char *argv)
 {
-	fprintf( stderr,
+	log_trace( ERROR,
 		 "Usage:\n%s start|stop|restart [--daemonize=yes|no]\n",
 		 argv );
 }
@@ -45,9 +45,10 @@ int main(int argc, char *argv[])
 		}
 	}
 	if (confparse() != 0) {
-			fprintf(stderr, "Failed to parse the conf!");
+			log_trace(ERROR, "Failed to parse the conf!");
 			exit(EXIT_FAILURE);
 	}
+	log_trace(VERBOSE, "Conf parser finished successfully");
 	//confexport();
 	
 	if (task == 2 || task == 3) {