$NetBSD: patch-packages_base_configure,v 1.2 2015/12/29 23:34:48 dholland Exp $

Have configure script probe for execvpe.

--- packages/base/configure.orig	2014-10-14 12:09:59.000000000 +0000
+++ packages/base/configure
@@ -5539,7 +5539,7 @@ done
 
 
 
-for ac_func in _chsize ftruncate
+for ac_func in _chsize ftruncate execvpe
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
