NAME
getresuid(), getresgid() — get real, effective and saved user or group IDs
SYNOPSIS
#include <unistd.h>
int getresuid (uid_t *ruid, uid_t *euid, uid_t *suid);
int getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid);
DESCRIPTION
getresuid()
and
getresgid()
return the real, effective, and saved user or group ID's of the current process.
RETURN VALUE
On error, the return is -1, and
errno
is set appropriately. On success the
return is 0.
ERRORS
- [EFAULT]
One of the arguments specified an address outside the calling
programs address space.
