busybox/archival/libunarchive/unpack_ar_archive.c

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