set_concurrency.c

让你了解Unix进程间的通信是如何实现的

#include	"unpipc.h"

int
set_concurrency(int level)
{
#ifdef	HAVE_THR_SETCONCURRENCY_PROTO
	int		thr_setconcurrency(int);

	return(thr_setconcurrency(level));
#else
	return(0);
#endif
}

void
Set_concurrency(int level)
{
	if (set_concurrency(level) != 0)
		err_sys("set_concurrency error");
}