Fix for later gcc against platforms without stpcpy().

chat/bitchx/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.18 2012/02/16 13:50:52 hans Exp $
+$NetBSD: distinfo,v 1.19 2013/12/06 15:35:53 seanb Exp $
 
 SHA1 (ircii-pana-1.1-final.tar.gz) = b25635b62c7ff905b6492a4aaa88c43b5aa164f8
 RMD160 (ircii-pana-1.1-final.tar.gz) = 4105de2587964146e2391a26a8a16e3d0059a93f
@@ -16,3 +16,4 @@ SHA1 (patch-ao) = b91a58efaac234c815542375f4f87eb3bd4055e8
 SHA1 (patch-ap) = 7cc6162de323bf07e52cbad7d4b4b54ac01d105e
 SHA1 (patch-aq) = 97387bc2f7059f1a864f47ecd611ce62e13cb969
 SHA1 (patch-ar) = 09286c5e21c6b8f6d35ab53146297c2e4f44ad55
+SHA1 (patch-include_irc__std.h) = 49d8164f76bbb1f0f6601763b50fbe4aa760fc3e

chat/bitchx/patches/patch-include_irc__std.h

@@ -0,0 +1,18 @@
+$NetBSD: patch-include_irc__std.h,v 1.1 2013/12/06 15:35:53 seanb Exp $
+
+Later gcc have a string optimization pass at -O2 which
+will swap combinations strcat to stpcpy if it sees a
+stpcpy prototype.  This leads to undefined references 
+if it's not actually present.
+
+--- include/irc_std.h.orig	2003-04-11 01:09:07.000000000 +0000
++++ include/irc_std.h
+@@ -190,7 +190,7 @@ extern  char    *sys_errlist[];
+ extern	int	gettimeofday(struct timeval *tv, struct timezone *tz);
+ #endif
+ 
+-#ifndef STPCPY_DECLARED
++#if defined(HAVE_STPCPY) && !defined(STPCPY_DECLARED)
+ char *  stpcpy (char *to, const char *from);
+ #endif
+