1 #include "apue.h"
2 #include <fcntl.h>
3
4 int main(int argc,char *argv[])
5 {
6
7 int i,fd;
8 struct stat statbuf;
9 struct timespec times[2];
10
11 for(i = 1;i < argc;i ++){
12 if(stat(argv[i],&statbuf) < 0){
13 err_ret("%s stat error",argv[i]);
14 continue;
15 }
16 if((fd = open(argv[i],O_RDWR|O_TRUNC)) < 0){
17 err_ret("%s:open error",argv[i]);
18 continue;
19 }
20 times[0] = statbuf.st_atim;
21 times[1] = statbuf.st_mtim;
22 if(futimens(fd,times) < 0)
23 err_ret("%s:funtimes error",argv[i]);
24 close(fd);
25
26 }
27
28
29 return 0;
30 }
31 ~
