No warnings

ce/edit.c

@@ -64,6 +64,8 @@ struct editor {
 static struct editor editor;
 
 static bool prepare_lines_cb (void* ctx, const char* start, size_t len) {
+  (void)ctx;
+
   struct edit_line* line = malloc (sizeof (*line));
 
   if (line == NULL)

ce/parser.c

@@ -169,7 +169,7 @@ void parse_and_execute (struct list_node_link* tokens) {
   parser.next = get_token (tokens);
 
   while (parser.next != NULL) {
-    volatile struct ast_node* root = parse_precedence (&parser, PREC_NONE);
+    struct ast_node* root = parse_precedence (&parser, PREC_NONE);
 
     if (root != NULL) {
       struct context context;