$NetBSD: patch-ab,v 1.2 2005/12/08 17:41:16 joerg Exp $

--- pinger.c.orig	2000-02-25 04:33:24.000000000 +0000
+++ pinger.c
@@ -23,7 +23,6 @@ extern fd_set RawFD;
 extern u_long NumToPing;
 extern u_long TO;
 extern pid_t PidSender;
-extern int errno;
 
 
 /*
@@ -141,7 +140,7 @@ void process_alive(int num_hosts)
 }
 
 /* Standard checksum routine */
-inline unsigned short
+unsigned short
 ip_cksum(u_short *addr, int len)
 {
         register int    nleft = len;