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NAME

getgid, getegid - get group identity

SYNOPSIS

#include <unistd.h>
#include <sys/types.h>

gid_t getgid(void);
gid_t getegid(void);

getgid() returns the real group ID of the current process.

getegid() returns the effective group ID of the current process.

These functions are always successful.

POSIX.1-2001, 4.3BSD