From 7fed0a985bf0ddc625017ead80fdd6833343a9a7 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 2 Aug 2004 22:52:39 +0000
Subject: Rewrite to avoid casts.

---
 lib/readtokens.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/readtokens.c')

diff --git a/lib/readtokens.c b/lib/readtokens.c
index 438441c4e..2ccf6a938 100644
--- a/lib/readtokens.c
+++ b/lib/readtokens.c
@@ -96,7 +96,10 @@ readtoken (FILE *stream,
       saved_delim = delim;
       memset (isdelim, 0, sizeof isdelim);
       for (j = 0; j < n_delim; j++)
-	isdelim[(unsigned char) delim[j]] = 1;
+	{
+	  unsigned char ch = delim[j];
+	  isdelim[ch] = 1;
+	}
     }
 
   /* FIXME: don't fool with this caching.  Use strchr instead.  */
-- 
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