From 0a3a1a075a83958d2d61db81c59720964c6ebfe2 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Tue, 29 Dec 2020 22:21:20 +0000
Subject: Fix [43d371ac19]: Usage of exit() without including <stdlib.h> in
 unix/configure

---
 unix/configure | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unix/configure b/unix/configure
index 150e02f..2a9ed83 100755
--- a/unix/configure
+++ b/unix/configure
@@ -2799,6 +2799,7 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <ctype.h>
+#include <stdlib.h>
 #if ((' ' & 0x0FF) == 0x020)
 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-- 
cgit v0.12