$NetBSD: patch-ad,v 1.3 2012/08/13 12:41:10 obache Exp $

--- src/proto.h.orig	2009-10-20 16:54:26.000000000 +0000
+++ src/proto.h
@@ -104,7 +104,9 @@ char *PushByte(struct Push *, char);
 char *PushString(struct Push *, const char *);
 char *PushNString(struct Push *, const char *, int);
 
+#ifndef HAVE_STRCASESTR
 char *strcasestr (const char *, const char *);
+#endif
 char *strsav(const char *);
 char *strreplace(char *, char *);
 void strcpymax(char *, const char *, int);