user/group.go
func LookupGID(gid int) (*Group, error) {
	entries, err := LookupInGroup(G_GID, gid, 1)
	if err != nil {
		return nil, err
	}

	return entries[0], err
}
func LookupGID(gid int) (*Group, error) {
	entries, err := LookupInGroup(G_GID, gid, 1)
	if err != nil {
		return nil, err
	}

	return entries[0], err
}
func LookupGID ( gid int ) ( * Group , error ) { entries , err := LookupInGroup ( G_GID , gid , 1 ) if err != nil { return nil , err } return entries [ 0 ] , err }
// LookupGID looks up a group by group ID.
LookupGID looks up a group by group ID .