-gras_error_t gras_msgtype_declare (const char *name,
- gras_datadesc_type_t *payload);
-gras_error_t gras_msgtype_declare_v(const char *name,
- short int version,
- gras_datadesc_type_t *payload);
+void gras_msgtype_declare (const char *name,
+ gras_datadesc_type_t *payload);
+void gras_msgtype_declare_v(const char *name,
+ short int version,
+ gras_datadesc_type_t *payload);