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| author | Michael Haggerty <mhagger@alum.mit.edu> | 2012-11-04 11:07:06 +0400 |
|---|---|---|
| committer | Jeff King <peff@peff.net> | 2012-11-08 20:34:08 +0400 |
| commit | 6bb2a1377b4b7a044f69d0107c38479180694fac (patch) | |
| tree | 3bf597a5322507120597b9ec67bcc2ee394a1530 /string-list.c | |
| parent | 9c50374497d5a3259907e32455f228cfbda85ddf (diff) | |
string_list: add a function string_list_remove_empty_items()
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Jeff King <peff@peff.net>
Diffstat (limited to 'string-list.c')
| -rw-r--r-- | string-list.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/string-list.c b/string-list.c index c54b816244..397e6cfa7d 100644 --- a/string-list.c +++ b/string-list.c @@ -136,6 +136,15 @@ void filter_string_list(struct string_list *list, int free_util, list->nr = dst; } +static int item_is_not_empty(struct string_list_item *item, void *unused) +{ + return *item->string != '\0'; +} + +void string_list_remove_empty_items(struct string_list *list, int free_util) { + filter_string_list(list, free_util, item_is_not_empty, NULL); +} + char *string_list_longest_prefix(const struct string_list *prefixes, const char *string) { |