busybox/archival/libunarchive/unpack_ar_archive.c

23 lines
498 B
C

/* vi: set sw=4 ts=4: */
/*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include "unarchive.h"
#include "libbb.h"
void unpack_ar_archive(archive_handle_t *ar_archive)
{
char magic[7];
archive_xread_all(ar_archive, magic, 7);
if (strncmp(magic, "!<arch>", 7) != 0) {
bb_error_msg_and_die("Invalid ar magic");
}
ar_archive->offset += 7;
while (get_header_ar(ar_archive) == EXIT_SUCCESS);
}