目录

1

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1 2 3 4 5 6 7 8 9 10 11 #include intmain(void) { FILE*fp; fp=fopen("/root/noexitfile","r+"); if(NULL==fp) { perror("/root/noexitfile"); } return0; }

运行结果

[root@localhost io]# gcc perror.c [root@localhost io]# ./a.out /root/noexitfile: No such file or directory   转自　：　http://baike.baidu.com/link?url=S8HvJ70Qt329eeeJkJWbQUH5QR3L0iO1bHBKyL7nJ6TAd_wqrFx2d3WgIfSXeZTvurvqEUkp1_XEfkV8jCAn5_