1 files changed, 0 insertions, 175 deletions
diff --git a/filter.c b/filter.c
deleted file mode 100644
index 00b9eff..0000000
--- a/filter.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*  Copyright 1996,1997,1999,2001-2003,2008,2009 Alain Knaff.
- *  This file is part of mtools.
- *
- *  Mtools 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 3 of the License, or
- *  (at your option) any later version.
- *
- *  Mtools 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 Mtools.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "sysincludes.h"
-#include "msdos.h"
-#include "mtools.h"
-#include "codepage.h"
-
-typedef struct Filter_t {
-	Class_t *Class;
-	int refs;
-	Stream_t *Next;
-	Stream_t *Buffer;
-
-	int dospos;
-	int unixpos;
-	int mode;
-	int rw;
-	int lastchar;
-	/* int convertCharset; */
-} Filter_t;
-
-#define F_READ 1
-#define F_WRITE 2
-
-/* read filter filters out messy dos' bizarre end of lines and final 0x1a's */
-
-static int read_filter(Stream_t *Stream, char *buf, mt_off_t iwhere, size_t len)
-{
-	DeclareThis(Filter_t);
-	int i,j,ret;
-	unsigned char newchar;
-
-	off_t where = truncBytes32(iwhere);
-
-	if ( where != This->unixpos ){
-		fprintf(stderr,"Bad offset\n");
-		exit(1);
-	}
-	if (This->rw == F_WRITE){
-		fprintf(stderr,"Change of transfer direction!\n");
-		exit(1);
-	}
-	This->rw = F_READ;
-	
-	ret = READS(This->Next, buf, (mt_off_t) This->dospos, len);
-	if ( ret < 0 )
-		return ret;
-
-	j = 0;
-	for (i=0; i< ret; i++){
-		if ( buf[i] == '\r' )
-			continue;
-		if (buf[i] == 0x1a)
-			break;
-		newchar = buf[i];
-		/*
-		if (This->convertCharset) newchar = contents_to_unix(newchar);
-		*/
-		This->lastchar = buf[j++] = newchar;
-	}
-
-	This->dospos += i;
-	This->unixpos += j;
-	return j;
-}
-
-static int write_filter(Stream_t *Stream, char *buf, mt_off_t iwhere,
-						size_t len)
-{
-	DeclareThis(Filter_t);
-	unsigned int i,j;
-	int ret;
-	char buffer[1025];
-	unsigned char newchar;
-	
-	off_t where = truncBytes32(iwhere);
-
-	if(This->unixpos == -1)
-		return -1;
-
-	if (where != This->unixpos ){
-		fprintf(stderr,"Bad offset\n");
-		exit(1);
-	}
-	
-	if (This->rw == F_READ){
-		fprintf(stderr,"Change of transfer direction!\n");
-		exit(1);
-	}
-	This->rw = F_WRITE;
-
-	j=i=0;
-	while(i < 1024 && j < len){
-		if (buf[j] == '\n' ){
-			buffer[i++] = '\r';
-			buffer[i++] = '\n';
-			j++;
-			continue;
-		}
-		newchar = buf[j++];
-		/*
-		if (This->convertCharset) newchar = to_dos(newchar);
-		*/
-		buffer[i++] = newchar;
-	}
-	This->unixpos += j;
-
-	ret = force_write(This->Next, buffer, (mt_off_t) This->dospos, i);
-	if(ret >0 )
-		This->dospos += ret;
-	if ( ret != (signed int) i ){
-		/* no space on target file ? */
-		This->unixpos = -1;
-		return -1;
-	}
-	return j;
-}
-
-static int free_filter(Stream_t *Stream)
-{
-	DeclareThis(Filter_t);
-	char buffer=0x1a;
-
-	/* write end of file */
-	if (This->rw == F_WRITE)
-		return force_write(This->Next, &buffer, (mt_off_t) This->dospos, 1);
-	else
-		return 0;
-}
-
-static Class_t FilterClass = {
-	read_filter,
-	write_filter,
-	0, /* flush */
-	free_filter,
-	0, /* set geometry */
-	get_data_pass_through,
-	0,
-	0, /* get_dosconvert */
-	0  /* discard */
-};
-
-Stream_t *open_filter(Stream_t *Next, int convertCharset UNUSEDP)
-{
-	Filter_t *This;
-
-	This = New(Filter_t);
-	if (!This)
-		return NULL;
-	This->Class = &FilterClass;
-	This->dospos = This->unixpos = This->rw = 0;
-	This->Next = Next;
-	This->refs = 1;
-	This->Buffer = 0;
-	/*
-	  This->convertCharset = convertCharset;
-	*/
-
-	return (Stream_t *) This;
-}