usr/src/lib/libc/compat-43/setrgid.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
static char sccsid[] = "@(#)setrgid.c   5.1 (Berkeley) %G%";
#endif not lint

setrgid(rgid)
        int rgid;
{

        return (setregid(rgid, -1));
}