1 files changed, 0 insertions, 187 deletions
diff --git a/dvi/mdvi-lib/common.c b/dvi/mdvi-lib/common.c
deleted file mode 100644
index 7006682..0000000
--- a/dvi/mdvi-lib/common.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * Copyright (C) 2000, Matias Atria
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "common.h"
-
-static Int32	scaled_width(Int32 fix, int scale);
-
-long	fsgetn(FILE *p, size_t n)
-{
-	long	v;
-	
-	v = fgetbyte(p);	
-	if(v & 0x80)
-		v -= 0x100;
-	while(--n > 0)
-		v = (v << 8) | fgetbyte(p);
-	return v;
-}
-
-Ulong	fugetn(FILE *p, size_t n)
-{
-	Ulong	v;
-	
-	v = fgetbyte(p);
-	while(--n > 0)
-		v = (v << 8) | fgetbyte(p);
-	return v;
-}
-
-long	msgetn(const Uchar *p, size_t n)
-{
-	long	v = (long)*p++;
-	
-	if(v & 0x80)
-		v -= 0x100;
-	while(--n > 0)
-		v = (v << 8) | *p++;
-	return v;
-}
-
-Ulong	mugetn(const Uchar *p, size_t n)
-{
-	Ulong	v = (Ulong)*p++;
-
-	while(--n > 0)
-		v = (v << 8) | *p++;
-	return v;
-}
-
-char	*read_string(FILE *in, int s, char *buffer, size_t len)
-{
-	int	n;
-	char	*str;
-	
-	n = fugetn(in, s ? s : 1);
-	if((str = buffer) == NULL || n + 1 > len)
-		str = mdvi_malloc(n + 1);
-	if(fread(str, 1, n, in) != n) {
-		if(str != buffer) mdvi_free(str);
-		return NULL;
-	}
-	str[n] = 0;
-	return str;
-}
-
-size_t	read_bcpl(FILE *in, char *buffer, size_t maxlen, size_t wanted)
-{
-	size_t	i;
-	
-	i = (int)fuget1(in);
-	if(maxlen && i > maxlen)
-		i = maxlen;
-	if(fread(buffer, i, 1, in) != 1)
-		return -1;
-	buffer[i] = '\0';
-	while(wanted-- > i)
-		(void)fgetc(in);
-	return i;
-}
-
-char	*read_alloc_bcpl(FILE *in, size_t maxlen, size_t *size)
-{
-	size_t	i;
-	char	*buffer;
-	
-	i = (size_t)fuget1(in);
-	if(maxlen && i > maxlen)
-		i = maxlen;
-	buffer = (char *)malloc(i + 1);
-	if(buffer == NULL)
-		return NULL;
-	if(fread(buffer, i, 1, in) != 1) {
-		free(buffer);
-		return NULL;
-	}
-	buffer[i] = '\0';
-	if(size) *size = i;
-	return buffer;
-}
-
-/* stolen from dvips */
-static Int32	scaled_width(Int32 fix, int scale)
-{
-	Int32	al, bl;
-	
-	if(fix < 0)
-		return -scaled_width(-fix, scale);
-	if(scale < 0)
-		return -scaled_width(fix, -scale);
-	al = fix & 32767;
-	bl = scale & 32767;
-	al >>= 15;
-	bl >>= 15;
-	
-	return (((al*bl / 32768) + fix*bl + al*scale) / 32 + 
-		fix * scale / 1024);
-}
-
-/* buffers */
-
-void	buff_free(Buffer *buf)
-{
-	if(buf->data)
-		mdvi_free(buf->data);
-	buff_init(buf);	
-}
-
-void	buff_init(Buffer *buf)
-{
-	buf->data = NULL;
-	buf->size = 0;
-	buf->length = 0;
-}
-
-size_t	buff_add(Buffer *buf, const char *data, size_t len)
-{
-	if(!len && data)
-		len = strlen(data);
-	if(buf->length + len + 1 > buf->size) {
-		buf->size = buf->length + len + 256;
-		buf->data = mdvi_realloc(buf->data, buf->size);
-	}
-	memcpy(buf->data + buf->length, data, len);
-	buf->length += len;
-	return buf->length;
-}
-
-char	*buff_gets(Buffer *buf, size_t *length)
-{
-	char	*ptr;
-	char	*ret;
-	size_t	len;
-	
-	ptr = strchr(buf->data, '\n');
-	if(ptr == NULL)
-		return NULL;
-	ptr++; /* include newline */
-	len = ptr - buf->data;
-	ret = mdvi_malloc(len + 1);
-	if(len > 0) {
-		memcpy(ret, buf->data, len);
-		memmove(buf->data, buf->data + len, buf->length - len);
-		buf->length -= len;
-	}
-	ret[len] = 0;
-	if(length) *length = len;
-	return ret;	
-}
-