GETGID(2-BSD) RISC/os Reference Manual GETGID(2-BSD)
NAME
getgid, getegid - get group identity
SYNOPSIS
#include <sys/types.h>
gid = getgid()
gidt gid;
egid = getegid()
gidt egid;
DESCRIPTION
getgid returns the real group ID of the current process,
getegid the effective group ID.
The real group ID is specified at login time.
The effective group ID is more transient, and determines
additional access permission during execution of a ``set-
group-ID'' process, and it is for such processes that getgid
is most useful.
SEE ALSO
getuid(2), setregid(2), setuid(3B)).
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