From 4bc0aa68aff12a59628dd3c99a53360a9aa1ce93 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 11 Aug 2016 17:49:27 +0800
Subject: [PATCH] include ctype.h for isdigit usage

---
 lib/readline/histexpand.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/readline/histexpand.c b/lib/readline/histexpand.c
index 46a99aa62e30..13248db83048 100644
--- a/histexpand.c
+++ b/histexpand.c
@@ -26,6 +26,7 @@
 #endif
 
 #include <stdio.h>
+#include <ctype.h>
 
 #if defined (HAVE_STDLIB_H)
 #  include <stdlib.h>
-- 
2.9.0