From 9d7eae9c940845acb83df740ff7c93233875cd7f Mon Sep 17 00:00:00 2001
From: Timothy Ellsworth Bowers <tbowers7@gmail.com>
Date: Thu, 15 Feb 2018 07:35:14 -0700
Subject: [PATCH] Add missing #include to LibArgtable file

Clear compiler warning message by adding #include <ctype.h> to one of the files
in LibArgtable.

	modified:   libargtable/arg_int.c
---
 libargtable/arg_int.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libargtable/arg_int.c b/libargtable/arg_int.c
index 29c20e5..3d42075 100644
--- a/libargtable/arg_int.c
+++ b/libargtable/arg_int.c
@@ -30,6 +30,7 @@ USA.
 
 #include "argtable2.h"
 #include <limits.h>
+#include <ctype.h>           // Added 2/15/2018, needed for isspace(), toupper()
 
 /* local error codes */
 enum {EMINCOUNT=1,EMAXCOUNT,EBADINT,EOVERFLOW};