rename
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功 能: 重命名文件
用 法: int rename(char *oldname, char *newname);
程序例:
#include <stdio.h>
main(void)
{
char oldname[80], newname[80];
/* prompt for file to rename and new name */
printf("file to rename: ");
gets(oldname);
printf("new name: ");
gets(newname);
/* rename the file */
if (rename(oldname, newname) == 0)
printf("renamed %s to %s.\n", oldname, newname);
else
perror("rename");
return 0;
}
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