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string_list: add a function string_list_remove_empty_items()

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Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Jeff King <peff@peff.net>
This commit is contained in:
Michael Haggerty
2012-11-04 08:07:06 +01:00
committed by Jeff King
parent 9c50374497
commit 6bb2a1377b
3 changed files with 24 additions and 1 deletions
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9
Documentation/technical/api-string-list.txt
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@ -38,7 +38,8 @@ member (you need this if you add things later) and you should set the
`unsorted_string_list_delete_item`.
. Can remove items not matching a criterion from a sorted or unsorted
list using `filter_string_list`.
list using `filter_string_list`, or remove empty strings using
`string_list_remove_empty_items`.
. Finally it should free the list using `string_list_clear`.
@ -75,6 +76,12 @@ Functions
to be deleted. Preserve the order of the items that are
retained.
`string_list_remove_empty_items`::
Remove any empty strings from the list. If free_util is true,
call free() on the util members of any items that have to be
deleted. Preserve the order of the items that are retained.
`string_list_longest_prefix`::
Return the longest string within a string_list that is a