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NAME

getresgid - get real, effective and saved group ID

SYNOPSIS

#include <unistd.h>

int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid);

DESCRIPTION

getresgid(2) (both introduced in Linux 2.1.44) get the RealID, EffectiveID and SavedID?'s of the current process.

RETURN VALUE

On success, zero is returned. On error, -1 is returned, and errno is set appropriately.

ERRORS

EFAULT
One of the arguments specified an address outside the calling program's address space.

CONFORMING TO

This call is Linux-specific.

SEE ALSO

getuid(2), setuid(2), getreuid(2)?, setreuid(2), setresuid(2)

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