rem: SHOW_FLOW(3, "couldn't open directory %s (%s)\n", path, strerror(dir));
add: TRACE(("couldn't open directory %s (%s)\n", path, strerror(dir)));
context: module_enter_dir(module_iterator *iter, const char *path){	int dir;	int res;		dir = sys_open_dir(path);	if (dir < 0) {		SHOW_FLOW(3, "couldn't open directory %s (%s)\n", path, strerror(dir));		// there are so many errors for "not found" that we don't bother		// and always assume that the directory suddenly disappeared		return B_NO_ERROR;	}							res = module_create_dir_iterator(iter, dir, path);	if (res != B_NO_ERROR) {		sys_close(dir);		return ENOMEM;	}	SHOW_FLOW(3, "entered directory %s\n", path);	return B_NO_ERROR;}