ref: 3cdc3aa71655d76b699abf90b1899dfc8b557fe8
dir: /sys/src/libthread/ioread.c/
#include <u.h>
#include <libc.h>
#include <thread.h>
#include "threadimpl.h"
static long
_ioread(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 read(fd, a, n);
}
long
ioread(Ioproc *io, int fd, void *a, long n)
{
return iocall(io, _ioread, fd, a, n);
}