#if !defined ISO && !defined ISO99 && !defined ISO11

#ifdef POSIX

# define gid_t __gid_t

#endif

type {struct group}

element {struct group} {char*} gr_name

element {struct group} gid_t gr_gid

element {struct group} {char**} gr_mem

# ifndef POSIX

type gid_t

# endif

# if defined XOPEN2K8 || defined POSIX2008

type size_t

# endif

function {struct group*} getgrgid (gid_t)

function {struct group*} getgrnam (const char*)

function int getgrgid_r (gid_t, struct group*, char *, size_t, struct group**)

function int getgrnam_r (const char *, struct group *, char *, size_t, struct group**)

# if !defined XPG4 && !defined POSIX && !defined POSIX2008

function {struct group*} getgrent (void)

function void endgrent (void)

function void setgrent (void)

# endif

allow gr_*

allow *_t

#endif