From 71c7d587368cac3101045d8651e64f46a8e1dded Mon Sep 17 00:00:00 2001
From: cremno <cremno@mail.ru>
Date: Fri, 6 Jun 2014 00:13:24 +0200
Subject: partially revert 1a5841b for mirb

Fix compilation fail caused by GNU Readline and `ISPRINT`.
Also add missing `unsigned char` cast.
---
 mrbgems/mruby-bin-mirb/tools/mirb/mirb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
index c742d28fb..67f0d057a 100644
--- a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
+++ b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -258,7 +258,7 @@ check_keyword(const char *buf, const char *word)
   size_t len = strlen(word);
 
   /* skip preceding spaces */
-  while (*p && ISSPACE(*p)) {
+  while (*p && isspace((unsigned char)*p)) {
     p++;
   }
   /* check keyword */
@@ -268,7 +268,7 @@ check_keyword(const char *buf, const char *word)
   p += len;
   /* skip trailing spaces */
   while (*p) {
-    if (!ISSPACE(*p)) return 0;
+    if (!isspace((unsigned char)*p)) return 0;
     p++;
   }
   return 1;
-- 
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