From 5e39bfee56a4ee494f5b723db3fc8a81b7e320d3 Mon Sep 17 00:00:00 2001
From: Gareth Rees <gdr@ravenbrook.com>
Date: Mon, 7 Sep 2015 21:47:49 +0100
Subject: [PATCH] Avoid char_bit by using sizeof.

Copied from Perforce
 Change: 188279
 ServerID: perforce.ravenbrook.com
---
 mps/code/tagtest.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mps/code/tagtest.c b/mps/code/tagtest.c
index c1c74052cf4..fa606fe85d7 100644
--- a/mps/code/tagtest.c
+++ b/mps/code/tagtest.c
@@ -8,7 +8,6 @@
  * scanning.
  */
 
-#include <limits.h>             /* CHAR_BIT */
 #include <stdio.h>              /* printf */
 
 #include "mpm.h"
@@ -245,14 +244,14 @@ static void test(int mode, void *marker)
 int main(int argc, char *argv[])
 {
   void *marker = &marker;
-  mps_word_t tags[MPS_WORD_WIDTH / CHAR_BIT];
+  mps_word_t tags[sizeof(mps_word_t)];
   size_t i;
   int mode;
 
   testlib_init(argc, argv);
 
   /* Work out how many tags to use. */
-  tag_bits = SizeLog2(MPS_WORD_WIDTH / CHAR_BIT);
+  tag_bits = SizeLog2(sizeof(mps_word_t));
   Insist(TAG_COUNT <= NELEMS(tags));
 
   /* Shuffle the tags. */