$NetBSD: patch-configure,v 1.3 2013/07/06 11:09:26 tron Exp $

Ensure that libreplace contains at least one symbol.

--- configure.orig	2012-02-20 07:31:46.000000000 +0000
+++ configure	2013-07-06 11:54:48.000000000 +0100
@@ -13577,7 +13577,7 @@
 fi
 done
 
-for ac_func in strcasecmp strncasecmp strspn strtoul
+for ac_func in ensure_libreplace_symbol strcasecmp strncasecmp strspn strtoul
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"