submodule: rewrite `module_clone` shell function in C

diff --git a/string-list.c b/string-list.c
index 6f3d8cf091d32bef43564aecc74d84e9fab3a99d..2a32a3f1f5d250d7ea2a1b4a65998eeddb44962e 100644 (file)
--- a/string-list.c
+++ b/string-list.c
@@ -1,6 +1,12 @@
 #include "cache.h"
 #include "string-list.h"
 
+void string_list_init(struct string_list *list, int strdup_strings)
+{
+       memset(list, 0, sizeof(*list));
+       list->strdup_strings = strdup_strings;
+}
+
 /* if there is no exact match, point to the index where the entry could be
  * inserted */
 static int get_entry_index(const struct string_list *list, const char *string,
@@ -37,8 +43,7 @@ static int add_entry(int insert_at, struct string_list *list, const char *string
 
        if (list->nr + 1 >= list->alloc) {
                list->alloc += 32;
-               list->items = xrealloc(list->items, list->alloc
-                               * sizeof(struct string_list_item));
+               REALLOC_ARRAY(list->items, list->alloc);
        }
        if (index < list->nr)
                memmove(list->items + index + 1, list->items + index,
@@ -54,13 +59,7 @@ static int add_entry(int insert_at, struct string_list *list, const char *string
 
 struct string_list_item *string_list_insert(struct string_list *list, const char *string)
 {
-       return string_list_insert_at_index(list, -1, string);
-}
-
-struct string_list_item *string_list_insert_at_index(struct string_list *list,
-                                                    int insert_at, const char *string)
-{
-       int index = add_entry(insert_at, list, string);
+       int index = add_entry(-1, list, string);
 
        if (index < 0)
                index = -1 - index;
@@ -147,26 +146,6 @@ 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)
-{
-       int i, max_len = -1;
-       char *retval = NULL;
-
-       for (i = 0; i < prefixes->nr; i++) {
-               char *prefix = prefixes->items[i].string;
-               if (!prefixcmp(string, prefix)) {
-                       int len = strlen(prefix);
-                       if (len > max_len) {
-                               retval = prefix;
-                               max_len = len;
-                       }
-               }
-       }
-
-       return retval;
-}
-
 void string_list_clear(struct string_list *list, int free_util)
 {
        if (list->items) {
@@ -235,7 +214,7 @@ struct string_list_item *string_list_append(struct string_list *list,
 /* Yuck */
 static compare_strings_fn compare_for_qsort;
 
-/* Only call this from inside sort_string_list! */
+/* Only call this from inside string_list_sort! */
 static int cmp_items(const void *a, const void *b)
 {
        const struct string_list_item *one = a;
@@ -243,7 +222,7 @@ static int cmp_items(const void *a, const void *b)
        return compare_for_qsort(one->string, two->string);
 }
 
-void sort_string_list(struct string_list *list)
+void string_list_sort(struct string_list *list)
 {
        compare_for_qsort = list->cmp ? list->cmp : strcmp;
        qsort(list->items, list->nr, sizeof(*list->items), cmp_items);