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tar: simplify addition of --exclude=GLOB to the expansion of -X EXCLFILE

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function                                             old     new   delta
tar_main                                            1115    1105     -10

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-08-02 19:58:13 +02:00
parent 37460f5daf
commit 3d40dfabe1
1 changed files with 7 additions and 6 deletions
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13
archival/tar.c
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@ -1132,14 +1132,15 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
tar_handle->ah_flags &= ~ARCHIVE_RESTORE_DATE;
#if ENABLE_FEATURE_TAR_FROM
/* Convert each -X EXCLFILE to list of to-be-rejected glob patterns */
tar_handle->reject = append_file_list_to_list(tar_handle->reject);
# if ENABLE_FEATURE_TAR_LONG_OPTIONS
/* Append excludes to reject */
while (excludes) {
llist_t *next = excludes->link;
excludes->link = tar_handle->reject;
tar_handle->reject = excludes;
excludes = next;
/* Append --exclude=GLOBPATTERNs to reject */
if (excludes) {
llist_t **p2next = &tar_handle->reject;
while (*p2next)
p2next = &((*p2next)->link);
*p2next = excludes;
}
# endif
tar_handle->accept = append_file_list_to_list(tar_handle->accept);