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	#ifndef HAVE_PSELECT	#ifndef HAVE_PSELECT
	# include <signal.h>	# include <signal.h>
	#endif	#endif
		#ifdef HAVE_POLL_H
		#include <poll.h>
		#endif

	#include "npth.h"	#include "npth.h"

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	}	}


		int
		npth_poll (struct pollfd *fds, unsigned long nfds, int timeout)
		{
		int res;

		ENTER();
		res = poll (fds, (nfds_t)nfds, timeout);
		LEAVE();
		return res;
		}


		int
		npth_ppoll (struct pollfd *fds, unsigned long nfds,
		const struct timespec timeout, const sigset_t sigmask)
		{
		int res;

		ENTER();
		#ifdef HAVE_PSELECT
		res = ppoll (fds, (nfds_t)nfds, timeout, sigmask);
		#else /!HAVE_PSELECT/
		{
		# ifdef __GNUC__
		# warning Using a non race free ppoll emulation.
		# endif

		int t;

		if (!timeout)
		t = -1;
		else if (timeout->tv_nsec >= 0 && timeout->tv_nsec < 1000000000)
		t = timeout->tv_sec * 1000 + (timeout->tv_nsec + 999999) / 1000000;
		else
		{
		errno = EINVAL;
		res = -1;
		goto leave;
		}

		if (sigmask)
		{
		int save_errno;
		sigset_t savemask;

		pthread_sigmask (SIG_SETMASK, sigmask, &savemask);
		res = poll (fds, (nfds_t)nfds, timeout);
		save_errno = errno;
		pthread_sigmask (SIG_SETMASK, &savemask, NULL);
		errno = save_errno;
		}
		else
		res = poll (fds, (nfds_t)nfds, timeout);

		leave:
		;
		}
		#endif
		LEAVE();
		return res;
		}


	ssize_t	ssize_t
	npth_read(int fd, void *buf, size_t nbytes)	npth_read(int fd, void *buf, size_t nbytes)
	{	{
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