1 #include "apue.h"
2 #include <fcntl.h>
3
4 #define RWRWRW (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
5
6 int main(int argc,char *argv[])
7 {
8 umask(0);
9 if(creat("zbzhuang",RWRWRW) < 0)
10 err_sys("create error for zbzhuang\r\n");
11
12 umask(S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
13 if(creat("caylin",RWRWRW) < 0)
14 err_sys("create error for caylin\r\n");
15
16 return 0;
17 }
18
