getpwent.c

   1 #include <stdio.h>
   2 #include <pwd.h>
   3 #include <sys/types.h>
   4
   5 int main(void)
   6 {
   7         struct passwd *pwd;
   8
   9         setpwent();
  10
  11         while ((pwd = getpwent())) {
  12                 printf("%s\n", pwd->pw_name);
  13         }
  14
  15         endpwent();
  16
  17         return 0;
  18 }