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/*
* 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 <unistd.h>
#include "libbb.h"
#include "unarchive.h"
/* Copy CHUNKSIZE bytes (or untill EOF if chunksize == -1)
* from SRC_FILE to DST_FILE. */
extern void archive_copy_file(const archive_handle_t *archive_handle, const int dst_fd)
{
size_t size;
char buffer[BUFSIZ];
off_t chunksize = archive_handle->file_header->size;
while (chunksize != 0) {
if (chunksize > BUFSIZ) {
size = BUFSIZ;
} else {
size = chunksize;
}
archive_xread_all(archive_handle, buffer, size);
if (write(dst_fd, buffer, size) != size) {
error_msg_and_die ("Short write");
}
if (chunksize != -1) {
chunksize -= size;
}
}
return;
}
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