Patch htons issue with code. Don't define htons if configure didn't find it

and it's not already defined.

chat/quirc/distinfo

@@ -1,6 +1,8 @@
-$NetBSD: distinfo,v 1.1.1.1 2002/12/19 12:04:30 grant Exp $
+$NetBSD: distinfo,v 1.2 2003/03/01 11:08:35 jmc Exp $
 
 SHA1 (quirc-0.9.82.tar.gz) = edb4e3acc8daf9d3451b91c3f98aed4a931b8c07
 Size (quirc-0.9.82.tar.gz) = 296135 bytes
 SHA1 (patch-aa) = 997938094af7ff493ad31248b13e428e393aa2a1
 SHA1 (patch-ab) = 4e37d9e64f55a5f587d513ac97dd284751c72e69
+SHA1 (patch-ac) = 5b147d7cfcd52264de43d501a159ee5dd150349b
+SHA1 (patch-ad) = a396c5a5ecbebae7b723cda1726866b474c79143

chat/quirc/patches/patch-ac

@@ -0,0 +1,13 @@
+$NetBSD: patch-ac,v 1.1 2003/03/01 11:08:35 jmc Exp $
+
+--- support.cc.orig	Sat Mar  1 11:02:55 2003
++++ support.cc	Sat Mar  1 11:03:12 2003
+@@ -46,7 +46,7 @@
+   return string;
+ }
+ 
+-#ifndef HAVE_HTONS
++#if !defined(HAVE_HTONS) && !defined(htons)
+ unsigned short htons(unsigned short n) {
+   return (n%256)*256+n/256;
+ }

chat/quirc/patches/patch-ad

@@ -0,0 +1,13 @@
+$NetBSD: patch-ad,v 1.1 2003/03/01 11:08:35 jmc Exp $
+
+--- support.h.orig	Sat Mar  1 11:01:17 2003
++++ support.h	Sat Mar  1 11:01:44 2003
+@@ -15,7 +15,7 @@
+    0, effectively shortening the string's length by one. */
+ extern char *chop(char *);
+ 
+-#ifndef HAVE_HTONS
++#if !defined(HAVE_HTONS) && !defined(htons)
+ /* This function switches around the two bytes in the integer */
+ extern unsigned short htons(unsigned short n);
+ #endif