$NetBSD: patch-configure,v 1.1 2024/06/18 08:40:04 markd Exp $

Avoid implicit int in qsort_t configure check, which can cause
the check to always fail for stricter C99 compilers.
From Fedora.

--- configure.orig	2022-06-03 00:14:00.463274817 +0000
+++ configure
@@ -22034,7 +22034,7 @@ else
 #endif
 
 extern void *base;
-extern sortf(const void *, const void *);
+extern int sortf(const void *, const void *);
 int sortf(a, b)
   const void *a;
   const void *b; { return 0; }