CPXEXPORT void CPXPUBLIC REGISTER_USERFUNCTION (struct messagehandler *handler) { CPXXsetuserfunction (handler, userfunction, NULL); }
CPXEXPORT void CPXPUBLIC REGISTER_USERFUNCTION (struct messagehandler *handler) { fprintf (stderr, "Registering user function.\n"); CPXXsetuserfunction (handler, userfunction, NULL); }