From 2e86454b8295027e61b61e53da818420c8ce208b Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 19 May 2007 00:21:22 +0000
Subject: [PATCH] fix isupper()

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@228 42af7a65-404d-4744-a932-0658087f49c3
---
 include/ctype.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/ctype.h b/include/ctype.h
index 6cc2cb8953..67c157e2ee 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -126,7 +126,7 @@
  *
  ************************************************************/
 
-#define isupper(c)   ((c) >= 'a' && (c) <= 'z')
+#define isupper(c)   ((c) >= 'A' && (c) <= 'Z')
 
 /************************************************************
  * Function:  isalpha