git: 9front

ref: b03ae0993b8b96e340e560f9f649fc6c8b2b8081
dir: /sys/src/libthread/ioreadn.c/

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#include <u.h>
#include <libc.h>
#include <thread.h>
#include "threadimpl.h"

static long
_ioreadn(va_list *arg)
{
	int fd;
	void *a;
	long n;

	fd = va_arg(*arg, int);
	a = va_arg(*arg, void*);
	n = va_arg(*arg, long);
	return readn(fd, a, n);
}

long
ioreadn(Ioproc *io, int fd, void *a, long n)
{
	return iocall(io, _ioreadn, fd, a, n);
}