2 * Lookup a group by gid.
9 int main(int argc, char **argv)
17 printf("ERROR: no arg specified\n");
21 if ((gid = atoi(argv[1])) == 0) {
22 printf("ERROR: invalid gid specified\n");
28 if ((gr = getgrgid(gid)) == NULL) {
29 printf("FAIL: gid %d does not exist\n", gid);
33 /* Print group info */
35 printf("PASS: gid %d exists\n", gid);
36 printf("gr_name = %s\n", gr->gr_name);
37 printf("gr_passwd = %s\n", gr->gr_passwd);
38 printf("gr_gid = %d\n", gr->gr_gid);
40 /* Group membership */
42 if (gr->gr_mem != NULL) {
46 while(gr->gr_mem[i] != NULL) {
47 printf("%s", gr->gr_mem[i]);
49 if (gr->gr_mem != NULL) {