From 971b640e0cb8bac510771d126454a8e4d2eff507 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vlendec@samba.org>
Date: Fri, 29 Jun 2007 17:27:59 +0000
Subject: r23660: Anybody know what check_dos_char() was used for? It wasn't
 called at all, so it's gone. With it 8k bss went away. (This used to be
 commit 7e9a4c39a5ce620f8eac74d0ae4dd80b96c81aca)

---
 source3/Makefile.in         |  2 --
 source3/lib/charcnv.c       |  1 -
 source3/lib/util_unistr.c   | 52 +--------------------------------------------
 source3/torture/t_doschar.c | 42 ------------------------------------
 4 files changed, 1 insertion(+), 96 deletions(-)
 delete mode 100644 source3/torture/t_doschar.c

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 9910f0feb5..ff1cf92f83 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -1735,8 +1735,6 @@ bin/t_strappend@EXEEXT@: $(BINARY_PREREQS) bin/libbigballofmud.@SHLIBEXT@ tortur
 bin/t_stringoverflow@EXEEXT@: $(BINARY_PREREQS) bin/libbigballofmud.@SHLIBEXT@ torture/t_stringoverflow.o
 	$(CC) $(FLAGS) -o $@ $(DYNEXP) torture/t_stringoverflow.o -L./bin -lbigballofmud
 
-bin/t_doschar@EXEEXT@: $(BINARY_PREREQS) bin/libbigballofmud.@SHLIBEXT@ torture/t_doschar.o
-	$(CC) $(FLAGS) -o $@ $(DYNEXP) $(LIBS) torture/t_doschar.o -L ./bin -lbigballofmud
 bin/t_push_ucs2@EXEEXT@: $(BINARY_PREREQS) bin/libbigballofmud.@SHLIBEXT@ torture/t_push_ucs2.o
 	$(CC) $(FLAGS) -o $@ $(DYNEXP) $(LIBS) torture/t_push_ucs2.o -L ./bin -lbigballofmud
 
diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c
index 35343b2f0a..7be073fafc 100644
--- a/source3/lib/charcnv.c
+++ b/source3/lib/charcnv.c
@@ -179,7 +179,6 @@ void init_iconv(void)
 		 * codepage changes? */
 		/* XXX: Is the did_reload test too strict? */
 		conv_silent = True;
-		init_doschar_table();
 		init_valid_table();
 		conv_silent = False;
 	}
diff --git a/source3/lib/util_unistr.c b/source3/lib/util_unistr.c
index cf040a2dfc..0221d19dc1 100644
--- a/source3/lib/util_unistr.c
+++ b/source3/lib/util_unistr.c
@@ -35,14 +35,6 @@ static BOOL upcase_table_use_unmap;
 static BOOL lowcase_table_use_unmap;
 static BOOL valid_table_use_unmap;
 
-/**
- * This table says which Unicode characters are valid dos
- * characters.
- *
- * Each value is just a single bit.
- **/
-static uint8 doschar_table[8192]; /* 65536 characters / 8 bits/byte */
-
 /**
  * Destroy global objects allocated by load_case_tables()
  **/
@@ -150,21 +142,6 @@ void load_case_tables(void)
 #endif
 }
 
-/*
-  see if a ucs2 character can be mapped correctly to a dos character
-  and mapped back to the same character in ucs2
-*/
-
-int check_dos_char(smb_ucs2_t c)
-{
-	lazy_initialize_conv();
-	
-	/* Find the right byte, and right bit within the byte; return
-	 * 1 or 0 */
-	return (doschar_table[(c & 0xffff) / 8] & (1 << (c & 7))) != 0;
-}
-
-
 static int check_dos_char_slowly(smb_ucs2_t c)
 {
 	char buf[10];
@@ -182,33 +159,6 @@ static int check_dos_char_slowly(smb_ucs2_t c)
 	return (c == c2);
 }
 
-
-/**
- * Fill out doschar table the hard way, by examining each character
- **/
-
-void init_doschar_table(void)
-{
-	int i, j, byteval;
-
-	/* For each byte of packed table */
-	
-	for (i = 0; i <= 0xffff; i += 8) {
-		byteval = 0;
-		for (j = 0; j <= 7; j++) {
-			smb_ucs2_t c;
-
-			c = i + j;
-			
-			if (check_dos_char_slowly(c)) {
-				byteval |= 1 << j;
-			}
-		}
-		doschar_table[i/8] = byteval;
-	}
-}
-
-
 /**
  * Load the valid character map table from <tt>valid.dat</tt> or
  * create from the configured codepage.
@@ -257,7 +207,7 @@ void init_valid_table(void)
 	for (;i<0x10000;i++) {
 		smb_ucs2_t c;
 		SSVAL(&c, 0, i);
-		valid_table[i] = check_dos_char(c);
+		valid_table[i] = check_dos_char_slowly(c);
 	}
 }
 
diff --git a/source3/torture/t_doschar.c b/source3/torture/t_doschar.c
deleted file mode 100644
index 41698350d6..0000000000
--- a/source3/torture/t_doschar.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
-   Samba - Unix SMB/CIFS implementation
-   Test harness for check_dos_char
-   Copyright (C) Martin Pool 2003
-   
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-
-
-/*
- * Just print out DOS validity or not for every character.
- *
- * DOS validity for a Unicode character set means that it can be
- * represented in DOS codepage, and that the DOS character maps back
- * to the same Unicode character.
- *
- * This depends on which DOS codepage is configured.
- */
- int main(void)
-{
-	smb_ucs2_t	i;
-
-	for (i = 0; i < 0xffff; i++) {
-		printf("%d %d\n", (int) i, (int) check_dos_char(i));
-	}
-	
-	return 0;
-}
-- 
cgit