$NetBSD: patch-configure,v 1.1 2026/03/26 02:17:11 dholland Exp $

Use standard headers.

--- configure~	2002-02-02 21:13:45.000000000 +0000
+++ configure
@@ -2274,6 +2274,7 @@ else
 #include "confdefs.h"
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <dlfcn.h>
 int main() {
 	FILE *fp = fopen("./conftestval", "w");
