summaryrefslogtreecommitdiff
path: root/string-list.h
diff options
context:
space:
mode:
Diffstat (limited to 'string-list.h')
-rw-r--r--string-list.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/string-list.h b/string-list.h
index 5efd07b44e..de6769c92d 100644
--- a/string-list.h
+++ b/string-list.h
@@ -5,10 +5,14 @@ struct string_list_item {
char *string;
void *util;
};
+
+typedef int (*compare_strings_fn)(const char *, const char *);
+
struct string_list {
struct string_list_item *items;
unsigned int nr, alloc;
unsigned int strdup_strings:1;
+ compare_strings_fn cmp; /* NULL uses strcmp() */
};
#define STRING_LIST_INIT_NODUP { NULL, 0, 0, 0 }
@@ -39,13 +43,11 @@ void filter_string_list(struct string_list *list, int free_util,
string_list_each_func_t want, void *cb_data);
/*
- * Return the longest string in prefixes that is a prefix (in the
- * sense of prefixcmp()) of string, or NULL if no such prefix exists.
- * This function does not require the string_list to be sorted (it
- * does a linear search).
+ * 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.
*/
-char *string_list_longest_prefix(const struct string_list *prefixes, const char *string);
-
+void string_list_remove_empty_items(struct string_list *list, int free_util);
/* Use these functions only on sorted lists: */
int string_list_has_string(const struct string_list *list, const char *string);