Teach string-list to be able to remove a string from a sorted
'struct string_list'.
Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
---
string-list.c | 18 ++++++++++++++++++
string-list.h | 5 +++++
2 files changed, 23 insertions(+)
diff --git a/string-list.c b/string-list.c
index 45016ad86..8f7b69ada 100644
--- a/string-list.c
+++ b/string-list.c
@@ -67,6 +67,24 @@ struct string_list_item *string_list_insert(struct string_list *list, const char
return list->items + index;
}
+void string_list_remove(struct string_list *list, const char *string,
+ int free_util)
+{
+ int exact_match;
+ int i = get_entry_index(list, string, &exact_match);
+
+ if (exact_match) {
+ if (list->strdup_strings)
+ free(list->items[i].string);
+ if (free_util)
+ free(list->items[i].util);
+
+ list->nr--;
+ memmove(list->items + i, list->items + i + 1,
+ (list->nr - i) * sizeof(struct string_list_item));
+ }
+}
+
int string_list_has_string(const struct string_list *list, const char *string)
{
int exact_match;
diff --git a/string-list.h b/string-list.h
index d3809a141..18520dbc8 100644
--- a/string-list.h
+++ b/string-list.h
@@ -63,6 +63,11 @@ int string_list_find_insert_index(const struct string_list *list, const char *st
struct string_list_item *string_list_insert(struct string_list *list, const char *string);
/*
+ * Removes the given string from the sorted list.
+ */
+void string_list_remove(struct string_list *list, const char *string, int free_util);
+
+/*
* Checks if the given string is part of a sorted list. If it is part of the list,
* return the coresponding string_list_item, NULL otherwise.
*/
--
2.12.2.816.g2cccc81164-goog