rem: return vfs_open_dir(buffer, true);
add: return dir_open(buffer, true);
context: sys_open_dir(const char *path){	char buffer[SYS_MAX_PATH_LEN+1];	strncpy(buffer, path, SYS_MAX_PATH_LEN);	buffer[SYS_MAX_PATH_LEN] = 0;	return vfs_open_dir(buffer, true);}