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tar: add support for --strip-components=N

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function                                             old     new   delta
data_extract_all                                     882     995    +113
tar_longopts                                         290     309     +19
tar_main                                             938     942      +4
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(add/remove: 0/0 grow/shrink: 3/0 up/down: 136/0)             Total: 136 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-10-22 01:07:13 +02:00
parent c47917865d
commit 6c563e370d
5 changed files with 156 additions and 46 deletions
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3
include/bb_archive.h
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@ -77,6 +77,9 @@ typedef struct archive_handle_t {
off_t offset;
/* Archiver specific. Can make it a union if it ever gets big */
#if ENABLE_FEATURE_TAR_LONG_OPTIONS
unsigned tar__strip_components;
#endif
#define PAX_NEXT_FILE 0
#define PAX_GLOBAL 1
#if ENABLE_TAR || ENABLE_DPKG || ENABLE_DPKG_DEB