From 1e1ffb3f9d1afa6dee0f4c0aca5953f56d130676 Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Sun, 18 Sep 2011 10:41:52 -0400
Subject: [PATCH] back to printing alpha and blanks

---
 ex14.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ex14.c b/ex14.c
index 23292e1..403769b 100644
--- a/ex14.c
+++ b/ex14.c
@@ -20,7 +20,7 @@ void print_letters(char arg[], int nchars)
     for (i = 0; i < nchars; i++) {
         char ch = arg[i];
 
-        if(isalnum(ch) || isblank(ch)) {
+        if(isalpha(ch) || isblank(ch)) {
             printf("'%c' == %d ", ch, ch);
         }
     }