funtc69b.dat

这是一个包含多个语言的指令集

rename

#include <stdio.h>
int main(void)
{
    char oldname[80], newname[80];
    printf("File to rename: ");
    gets(oldname);
    printf("New name: ");
    gets(newname);
    if (rename(oldname, newname) == 0)
        printf("Renamed %s to %s.
", oldname, newname);
    else
        perror("rename");
    return 0;
}