summaryrefslogtreecommitdiff
path: root/Build/source/texk/dvipdfm-x/mfileio.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/dvipdfm-x/mfileio.c')
-rw-r--r--Build/source/texk/dvipdfm-x/mfileio.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/Build/source/texk/dvipdfm-x/mfileio.c b/Build/source/texk/dvipdfm-x/mfileio.c
deleted file mode 100644
index 80f5d3f1067..00000000000
--- a/Build/source/texk/dvipdfm-x/mfileio.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
-
- Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata,
- the dvipdfmx project team.
-
- Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
-
- 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.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "system.h"
-#include "mfileio.h"
-#include "error.h"
-
-#ifdef IODEBUG
-static FILE *iodebug_file = NULL;
-static int event = 0;
-static void io_debug_init(void)
-{
- if (!iodebug_file) {
- iodebug_file = fopen ("fopen.log", "wb");
- fprintf (stderr, "\n*** File IO debugging started ***\n");
- }
- if (!iodebug_file) {
- fprintf (stderr, "\nError opening io log\n");
- }
-}
-#endif
-
-#ifdef IODEBUG
-FILE *mfopen(const char *name, const char *mode, const char *function, int line)
-{
- FILE *tmp;
- io_debug_init();
-#if defined(WIN32)
- tmp = fsyscp_fopen (name, mode);
-#else
- tmp = fopen (name, mode);
-#endif
- event += 1;
- fprintf(iodebug_file, "%p %07d [fopen] %s:%d\n", tmp, event,
- function, line);
- return tmp;
-}
-int mfclose(FILE *file, const char *function, int line)
-{
- io_debug_init();
- event += 1;
- fprintf(iodebug_file, "%p %07d [fclose] %s:%d\n", file, event,
- function, line);
- return fclose(file);
-}
-#endif
-
-static void os_error(void)
-{
- ERROR ("io: An OS command failed that should not have.\n");
-}
-
-void seek_absolute (FILE *file, int32_t pos)
-{
- if (fseek(file, (long)pos, SEEK_SET)) {
- os_error();
- }
-}
-
-void seek_relative (FILE *file, int32_t pos)
-{
- if (fseek(file, (long)pos, SEEK_CUR)) {
- os_error();
- }
-}
-
-
-void seek_end (FILE *file)
-{
- if (fseek(file, 0L, SEEK_END)) {
- os_error();
- }
-}
-
-int32_t tell_position (FILE *file)
-{
- long size = ftell (file);
- if (size < 0)
- os_error();
-#if LONG_MAX > 0x7fffffff
- if (size > 0x7fffffff)
- ERROR ("ftell: file size %ld exceeds 0x7fffffff.\n", size);
-#endif
- return size;
-}
-
-int32_t file_size (FILE *file)
-{
- int32_t size;
- /* Seek to end */
- seek_end (file);
- size = tell_position (file);
- rewind (file);
- return size;
-}
-
-off_t xfile_size (FILE *file, const char *name)
-{
- off_t size;
- xseek_end (file, name);
- size = xtell_position (file, name);
- rewind (file);
- return size;
-}
-
-/* Unlike fgets, mfgets works with \r, \n, or \r\n end of lines. */
-char *mfgets (char *buffer, int length, FILE *file)
-{
- int ch = 0, i = 0;
- while (i < length-1 && (ch = fgetc (file)) >= 0 && ch != '\n' && ch != '\r')
- buffer[i++] = ch;
- buffer[i] = 0;
- if (ch < 0 && i == 0)
- return NULL;
- if (ch == '\r' && (ch = fgetc (file)) >= 0 && (ch != '\n'))
- ungetc (ch, file);
- return buffer;
-}
-
-/* As each lines may contain null-characters, so outptr here is NOT
- * null-terminated string.
- * Returns -1 for when EOF is already reached, and -2 if buffer has no
- * enough space.
- */
-int
-mfreadln (char *buf, int size, FILE *fp)
-{
- int c;
- int len = 0;
-
- while ((c = fgetc(fp)) != EOF && c != '\n' && c != '\r') {
- if (len >= size) {
- return -2;
- }
- buf[len++] = (char) c;
- }
- if (c == EOF && len == 0) {
- return -1;
- }
- if (c == '\r' && (c = fgetc(fp)) >= 0 && (c != '\n'))
- ungetc(c, fp);
-
- return len;
-}
-
-char work_buffer[WORK_BUFFER_SIZE];