Rewrite log_trace to be thread-safe and some cleanups

rmps.c

@@ -99,7 +99,6 @@ static void daemonize(const char *rundir)
 	}
 	/* Fork*/
 	pid = fork();
-	/*printf("fork() = %d\n", pid);*/
 	if (pid < 0) {
 		/* Could not fork */
 		log_trace(ERROR, "Failed to fork the parent process. Exiting!");
@@ -118,10 +117,10 @@ static void daemonize(const char *rundir)
 		log_trace(ERROR, "Failed to create a process group. Exiting!");
 		exit(EXIT_FAILURE);
 	}
-		/* Close all file descriptors because we fork */
-	for (i = getdtablesize(); i >= 0; --i)
-                close(i);
-	
+	/* Close all file descriptors because we fork */
+	close(0); /* stdin  */
+	close(1); /* stdout */
+	close(2); /* stderr */
 	/* Route I/O connections */
         /* Open STDIN */
         i = open("/dev/null", O_RDWR);