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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
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*/ |
*/ |
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#include <sys/types.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#include <stdlib.h> |
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#include "libbb.h" |
#include "libbb.h" |
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#include "unarchive.h" |
#include "unarchive.h" |
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void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount) |
void FAST_FUNC seek_by_jump(const archive_handle_t *archive_handle, unsigned amount) |
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{ |
{ |
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if (lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1) { |
if (amount |
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#ifdef CONFIG_FEATURE_UNARCHIVE_TAPE |
&& lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1 |
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if (errno == ESPIPE) { |
) { |
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if (errno == ESPIPE) |
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seek_by_read(archive_handle, amount); |
seek_by_read(archive_handle, amount); |
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} else |
else |
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#endif |
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bb_perror_msg_and_die("seek failure"); |
bb_perror_msg_and_die("seek failure"); |
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} |
} |
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} |
} |