ref: 29bef5a7f30fb237b1e3ea5fac1be2eb1d2cf5cd
dir: /sys/src/libthread/iowrite.c/
#include <u.h>
#include <libc.h>
#include <thread.h>
#include "threadimpl.h"
static long
_iowrite(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 write(fd, a, n);
}
long
iowrite(Ioproc *io, int fd, void *a, long n)
{
return iocall(io, _iowrite, fd, a, n);
}