-int xbt_ctx_thread_factory_init(xbt_context_factory_t* factory);\r
-int xbt_ctx_sysv_factory_init(xbt_context_factory_t* factory);\r
-int xbt_ctx_java_factory_init(xbt_context_factory_t* factory);\r
+void xbt_ctx_thread_factory_init(xbt_context_factory_t* factory);\r
+void xbt_ctx_sysv_factory_init(xbt_context_factory_t* factory);\r
+void xbt_ctx_java_factory_init(xbt_context_factory_t* factory);\r