Add strListFastDeleteAll()

To quickly free and remove all list entries (without realloc).

src/xpdev/str_list.c

@@ -197,6 +197,15 @@ bool strListFastDelete(str_list_t list, size_t index, size_t count)
 	return strListFastRemove(list, index, count);
 }
 
+void strListFastDeleteAll(str_list_t list)
+{
+	size_t i;
+
+	for(i = 0; list[i] != NULL; ++i)
+		free(list[i]);
+	list[0] = NULL;
+}
+
 char* strListReplace(const str_list_t list, size_t index, const char* str)
 {
 	char*	buf;

src/xpdev/str_list.h

@@ -78,6 +78,7 @@ DLLEXPORT bool			strListFastRemove(str_list_t, size_t index, size_t count);
 /* Remove and free a string at a specific index */
 DLLEXPORT bool			strListDelete(str_list_t*, size_t index);
 DLLEXPORT bool			strListFastDelete(str_list_t, size_t index, size_t count);
+DLLEXPORT void			strListFastDeleteAll(str_list_t);
 
 /* Replace a string at a specific index */
 DLLEXPORT char*			strListReplace(const str_list_t, size_t index, const char* str);