busybox/archival/libunarchive/data_align.c

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/* vi: set sw=4 ts=4: */
/*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
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#include <sys/types.h>
#include <errno.h>
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#include <unistd.h>
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#include "libbb.h"
#include "unarchive.h"
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void data_align(archive_handle_t *archive_handle, const unsigned short boundary)
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{
const unsigned short skip_amount = (boundary - (archive_handle->offset % boundary)) % boundary;
archive_handle->seek(archive_handle, skip_amount);
archive_handle->offset += skip_amount;
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return;
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}