+#include "options.h"
+#ifdef POSIX_MESSAGE_PASSING
#include <mqueue.h>
#define T(t) (t*)0;
#define F(t,n) {t *y = &x.n;}
{ssize_t(*p)(mqd_t,char*restrict,size_t,unsigned*restrict,const struct timespec*restrict) = mq_timedreceive;}
{int(*p)(mqd_t,const char*,size_t,unsigned,const struct timespec*) = mq_timedsend;}
}
+#endif
+