/*
 *  call-seq:
 *     stat.setuid?    => true or false
 *  
 *  Returns <code>true</code> if <i>stat</i> has the set-user-id
 *  permission bit set, <code>false</code> if it doesn't or if the
 *  operating system doesn't support this feature.
 *     
 *     File.stat("/bin/su").setuid?   #=> true
 */

static VALUE
rb_stat_suid(obj)
    VALUE obj;
{
#ifdef S_ISUID
    if (get_stat(obj)->st_mode & S_ISUID) return Qtrue;
#endif
    return Qfalse;
}