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

Have configure script probe for execvpe.

--- packages/base/configure.ac.orig	2014-10-14 12:09:57.000000000 +0000
+++ packages/base/configure.ac
@@ -31,7 +31,7 @@ AC_CHECK_HEADERS([wctype.h], [AC_CHECK_F
 
 AC_CHECK_FUNCS([ftime gmtime_r localtime_r lstat readdir_r])
 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer times])
-AC_CHECK_FUNCS([_chsize ftruncate])
+AC_CHECK_FUNCS([_chsize ftruncate execvpe])
 
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 AC_HEADER_TIME