From 6bb2a1377b4b7a044f69d0107c38479180694fac Mon Sep 17 00:00:00 2001 From: Michael Haggerty Date: Sun, 4 Nov 2012 08:07:06 +0100 Subject: string_list: add a function string_list_remove_empty_items() Signed-off-by: Michael Haggerty Acked-by: Johan Herland Signed-off-by: Jeff King --- string-list.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'string-list.c') diff --git a/string-list.c b/string-list.c index c54b81624..397e6cfa7 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) { -- cgit v1.2.1