/* Buffer management for tar.
- Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+ Copyright 1988, 1992-1994, 1996-1997, 1999-2010, 2013 Free Software
Foundation, Inc.
- Written by John Gilmore, on 1985-08-25.
+ This file is part of GNU tar.
- 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 3, or (at your option) any later
- version.
+ GNU tar 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.
- 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.
+ GNU tar 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.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Written by John Gilmore, on 1985-08-25. */
#include <system.h>
#include <system-ioctl.h>
static tarlong prev_written; /* bytes written on previous volumes */
static tarlong bytes_written; /* bytes written on this volume */
static void *record_buffer[2]; /* allocated memory */
-union block *record_buffer_aligned[2];
+static union block *record_buffer_aligned[2];
static int record_index;
/* FIXME: The following variables should ideally be static to this
bool write_archive_to_stdout;
-void (*flush_write_ptr) (size_t);
-void (*flush_read_ptr) (void);
+static void (*flush_write_ptr) (size_t);
+static void (*flush_read_ptr) (void);
\f
char *volume_label;
\f
/* Time-related functions */
-double duration;
+static double duration;
void
set_start_time (void)
};
static struct zip_magic const magic[] = {
- { ct_none, },
- { ct_tar },
+ { ct_none, 0, 0 },
+ { ct_tar, 0, 0 },
{ ct_compress, 2, "\037\235" },
{ ct_gzip, 2, "\037\213" },
{ ct_bzip2, 3, "BZh" },
break;
}
}
- else if (verify_option)
- archive = rmtopen (archive_name_array[0], O_RDWR | O_CREAT | O_BINARY,
- MODE_RW, rsh_command_option);
else
switch (wanted_access)
{
maybe_backup_file (archive_name_array[0], 1);
backed_up_flag = 1;
}
- archive = rmtcreat (archive_name_array[0], MODE_RW,
- rsh_command_option);
+ if (verify_option)
+ archive = rmtopen (archive_name_array[0], O_RDWR | O_CREAT | O_BINARY,
+ MODE_RW, rsh_command_option);
+ else
+ archive = rmtcreat (archive_name_array[0], MODE_RW,
+ rsh_command_option);
break;
case ACCESS_UPDATE:
left = record_size - status;
if (left && left % BLOCKSIZE == 0
- && verbose_option
+ && (warning_option & WARN_RECORD_SIZE)
&& record_start_block == 0 && status != 0
&& archive_is_dev ())
{
unsigned long rsize = status / BLOCKSIZE;
WARN ((0, 0,
- ngettext ("Record size = %lu block",
- "Record size = %lu blocks",
- rsize),
- rsize));
+ ngettext ("Record size = %lu block",
+ "Record size = %lu blocks",
+ rsize),
+ rsize));
}
while (left % BLOCKSIZE != 0