manpages.info - online man pages   

Linux man pages : getresgid (2)
GETRESUID(2)		   Linux Programmer's Manual		  GETRESUID(2)

NAME

getresuid, getresgid - get real, effective and saved user or group ID

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 (both introduced in Linux 2.1.44) get the real, effective and saved user ID's (resp. group ID's) of the current pro- cess.

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), setreuid(2), setresuid(2) Linux 2.1.44 1997-07-16 GETRESUID(2)