futimens,utimensat,utimes函数1.futimens,utimensat函数原型2.futimens,utimensat函数说明3.utimes函数
1.futimens,utimensat函数原型#includeint futimens(int fd, const struct timespec times[2]);int utimensat(int fd, const char* path, const struct time spec times[2], int flag);成功返回0,失败返回-1.2.futimen