From 3a27b17c7fea3845c63864e11008edf8cebd7e17 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Thu, 3 Mar 2016 17:11:28 -0800
Subject: Replace external dependencies on <ctype.h> with an internal table

Don't rely on the platform <ctype.h>; hopefully this can avoid
problems.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 nasmlib.c | 16 ----------------
 1 file changed, 16 deletions(-)

(limited to 'nasmlib.c')

diff --git a/nasmlib.c b/nasmlib.c
index a1a3191f..d9315f7c 100644
--- a/nasmlib.c
+++ b/nasmlib.c
@@ -40,7 +40,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <ctype.h>
 #include <errno.h>
 #include <inttypes.h>
 
@@ -54,21 +53,6 @@ vefunc nasm_verror;    /* Global error handling function */
 /* Uninitialized -> all zero by C spec */
 const uint8_t zero_buffer[ZERO_BUF_SIZE];
 
-/*
- * Prepare a table of tolower() results.  This avoids function calls
- * on some platforms.
- */
-
-unsigned char nasm_tolower_tab[256];
-
-void tolower_init(void)
-{
-    int i;
-
-    for (i = 0; i < 256; i++)
-	nasm_tolower_tab[i] = tolower(i);
-}
-
 void nasm_error(int severity, const char *fmt, ...)
 {
     va_list ap;
-- 
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