};
/* dispatch table */
-static char *token_type_string[] = {
+static const char * const token_type_string[] = {
[YAML_NO_TOKEN] = "YAML_NO_TOKEN",
[YAML_STREAM_START_TOKEN] = "YAML_STREAM_START_TOKEN",
[YAML_STREAM_END_TOKEN] = "YAML_STREAM_END_TOKEN",
[YAML_SCALAR_TOKEN] = "YAML_SCALAR_TOKEN",
};
-static char *state_string[] = {
+static const char * const state_string[] = {
[TREE_STATE_COMPLETE] = "COMPLETE",
[TREE_STATE_INITED] = "INITED",
[TREE_STATE_TREE_STARTED] = "TREE_STARTED",