47 #  define xthread_fork(func,closure) cthread_fork(func,closure)  argument
76 #   define xthread_fork(func,closure) thr_create(NULL,0,func,closure,THR_NEW_LWP|THR_DETACHED,NULL)  argument
112 #    define xthread_fork(func,closure) { \  argument
114     CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)func, (LPVOID)closure, 0, \
172 #     define xthread_fork(func,closure) { pthread_t _tmpxthr; \  argument
173         pthread_create(&_tmpxthr,NULL,func,closure); }
202 #      define xthread_fork(func,closure) { thr_t _tmpxthr; \  argument
204 	thr_create(&_tmpxthr,NULL,func,closure); }
238 #       define xthread_fork(func,closure) { pthread_t _tmpxthr; \  argument
239 	pthread_create(&_tmpxthr,NULL,func,closure); }
247 #       define xthread_fork(func,closure) { pthread_t _tmpxthr; \  argument
248 	pthread_create(&_tmpxthr,pthread_attr_default,func,closure); }