18 /* Userland's view of credentials. This should not change */
20 unsigned short cr_unused
; /* not used, compat */
21 uid_t cr_uid
; /* effective user id */
22 gid_t cr_gid
; /* effective group id */
23 short cr_ngroups
; /* number of groups */
24 gid_t cr_groups
[NGROUPS_MAX
]; /* groups */