10 printf("uid=%d gid=%d euid=%d egid=%d\n",
11 getuid(), getgid(), geteuid(), getegid());
13 /* Can no longer use this because on different systems, the supplemental
14 groups will be different. */
17 printf("supplemental groups: ");
18 count = getgroups(100, grouplist);
19 for (i = 0; i < count; i++) printf("%d ", grouplist[i]);