rem: strncpy(buf, path, SYS_MAX_PATH_LEN); buf[SYS_MAX_PATH_LEN] = 0;  return common_unlink(buf, true);
add: return common_unlink(pathBuffer, true);
context: sys_unlink(const char *path){	char buf[SYS_MAX_PATH_LEN + 1];	strncpy(buf, path, SYS_MAX_PATH_LEN);	buf[SYS_MAX_PATH_LEN] = 0;	return common_unlink(buf, true);}