使用rename函數(shù)
函數(shù)原型:
#include <stdio.h>
int rename(const char *oldpath, const char *newpath);
#include <fcntl.h> /* Definition of AT_* constants */
#include <stdio.h>
int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);