GETGID(2) Linux Programmer's Manual GETGID(2)NAME
getgid, getegid - get group identity
SYNOPSIS
#include <unistd.h>
#include <sys/types.h>
gid_t getgid(void);
gid_t getegid(void);
DESCRIPTIONgetgid() returns the real group ID of the current process.
getegid() returns the effective group ID of the current process.
ERRORS
These functions are always successful.
CONFORMING TO
POSIX.1-2001, 4.3BSD
SEE ALSOsetgid(2), setregid(2)Linux 0.99.11 1993-07-23 GETGID(2)