1 //http://blog.chinaunix.net/uid-24549279-id-71355.html
2 /*
3 ============================================================================
4 Name : test.c
5 Author : blank
6 Version :
7 Copyright : Your copyright notice
8 Description : 程序4-6 utime函数实例
9 ============================================================================
10 */
11
12 #include <fcntl.h>
13 #include <utime.h>
14 #include <sys/stat.h>
15 #include "ourhdr.h"
16
17 int main(int argc, char *argv[])
18 {
19 int i, fd;
20 struct stat statbuf;
21 struct utimbuf timebuf;
22
23 for (i=1; i<argc; i++){
24 printf("argv[%d] = %s\n", i, argv[i]);
25 if (stat(argv[i], &statbuf) < 0){//fetch current times
26 err_ret("%s: stat error", argv[1]);
27 continue;
28 }
29
30 if ((fd = open(argv[1], O_RDWR|O_TRUNC)) < 0){
31 err_ret("%s: open error", argv[1]);
32 continue;
33 }
34
35 close(fd);
36 timebuf.actime = statbuf.st_atim.tv_sec;
37 timebuf.modtime = statbuf.st_mtim.tv_sec;
38 if (utime(argv[i], &timebuf) < 0){
39 // retset time
40 err_ret("%s: utime error", argv[i]);
41 continue;
42 }
43 }
44 }
