printf("%s:%p\n", p->items[i].string, p->items[i].util);
}
-struct string_list_item *string_list_append(struct string_list *list, const char *string)
+struct string_list_item *string_list_append_nodup(struct string_list *list,
+ char *string)
{
+ struct string_list_item *retval;
ALLOC_GROW(list->items, list->nr + 1, list->alloc);
- list->items[list->nr].string =
- list->strdup_strings ? xstrdup(string) : (char *)string;
- list->items[list->nr].util = NULL;
- return list->items + list->nr++;
+ retval = &list->items[list->nr++];
+ retval->string = string;
+ retval->util = NULL;
+ return retval;
+}
+
+struct string_list_item *string_list_append(struct string_list *list,
+ const char *string)
+{
+ return string_list_append_nodup(
+ list,
+ list->strdup_strings ? xstrdup(string) : (char *)string);
}
static int cmp_items(const void *a, const void *b)
list->items[i] = list->items[list->nr-1];
list->nr--;
}
+
+int string_list_split(struct string_list *list, const char *string,
+ int delim, int maxsplit)
+{
+ int count = 0;
+ const char *p = string, *end;
+
+ if (!list->strdup_strings)
+ die("internal error in string_list_split(): "
+ "list->strdup_strings must be set");
+ for (;;) {
+ count++;
+ if (maxsplit >= 0 && count > maxsplit) {
+ string_list_append(list, p);
+ return count;
+ }
+ end = strchr(p, delim);
+ if (end) {
+ string_list_append_nodup(list, xmemdupz(p, end - p));
+ p = end + 1;
+ } else {
+ string_list_append(list, p);
+ return count;
+ }
+ }
+}
+
+int string_list_split_in_place(struct string_list *list, char *string,
+ int delim, int maxsplit)
+{
+ int count = 0;
+ char *p = string, *end;
+
+ if (list->strdup_strings)
+ die("internal error in string_list_split_in_place(): "
+ "list->strdup_strings must not be set");
+ for (;;) {
+ count++;
+ if (maxsplit >= 0 && count > maxsplit) {
+ string_list_append(list, p);
+ return count;
+ }
+ end = strchr(p, delim);
+ if (end) {
+ *end = '\0';
+ string_list_append(list, p);
+ p = end + 1;
+ } else {
+ string_list_append(list, p);
+ return count;
+ }
+ }
+}