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"Robert P. J. Day"63fc1a92006-07-02 19:47:05 +00001/* vi: set sw=4 ts=4: */
Glenn L McGrath7ca04f32002-09-25 02:47:48 +00002/*
Bernhard Reutner-Fischerfa939aa2006-04-05 16:21:37 +00003 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
Glenn L McGrath7ca04f32002-09-25 02:47:48 +00004 */
5#include <fcntl.h>
6#include <stdlib.h>
7#include <string.h>
Glenn L McGrath7ca04f32002-09-25 02:47:48 +00008#include "unarchive.h"
Bernhard Reutner-Fischerfa939aa2006-04-05 16:21:37 +00009#include "libbb.h"
Glenn L McGrath7ca04f32002-09-25 02:47:48 +000010
Rob Landleydfba7412006-03-06 20:47:33 +000011void unpack_ar_archive(archive_handle_t *ar_archive)
Glenn L McGrath7ca04f32002-09-25 02:47:48 +000012{
13 char magic[7];
14
Glenn L McGrath237ae422002-11-03 14:05:15 +000015 archive_xread_all(ar_archive, magic, 7);
Glenn L McGrath7ca04f32002-09-25 02:47:48 +000016 if (strncmp(magic, "!<arch>", 7) != 0) {
Manuel Novoa III cad53642003-03-19 09:13:01 +000017 bb_error_msg_and_die("Invalid ar magic");
Glenn L McGrath7ca04f32002-09-25 02:47:48 +000018 }
19 ar_archive->offset += 7;
20
21 while (get_header_ar(ar_archive) == EXIT_SUCCESS);
22}