$NetBSD: patch-am,v 1.2 2005/12/14 13:53:24 joerg Exp $

--- murgil/serverserve.c.orig	1995-02-24 21:19:44.000000000 +0000
+++ murgil/serverserve.c
@@ -15,11 +15,13 @@
 #include "ipcf.h"
 #include "externs.h"
  
-extern int errno;
 fd_set fdr;	
 int timeisup;
 
 sighandler gotalarm();
+#ifndef __FDS_BITS
+# define __FDS_BITS(set) ((set)->fds_bits)
+#endif
 
 serverserve()
 {
@@ -81,9 +83,9 @@ sdoinput()
 
 	/* examine set of file descriptors */
 	for (b = 0, y = 0; b <= (howmany(highestfd, 32) - 1); b++, y += 32) {
-	    if (!fdr.fds_bits[b])
+	    if (!__FDS_BITS(&fdr)[b])
 		continue;
-	    bits = fdr.fds_bits[b];
+	    bits = __FDS_BITS(&fdr)[b];
 	    for (x = y; bits; x++, bits >>= 01)
 		if (bits & 01)
 			if (x == port_fd) {
