int subprocess_io_complete (struct subprocess *p)
{
if (p->io_cb) {
if (zio_closed (p->zio_out) && zio_closed (p->zio_err))
return 1;
return 0;
}
return 1;
}
static int zio_write_pending (zio_t *zio)
{
if (zio_closed (zio))
return (0);
if ((zio_buffer_used (zio) > 0) || zio_eof (zio))
return (1);
return (0);
}
static int zio_eof_pending (zio_t *zio)
{
/* Already closed? Then EOF can't be pending */
if (zio_closed (zio))
return (0);
/*
* zio object has EOF pending if EOF flag is set and either the
* io is unbuffered or the buffer for IO is empty.
*/
return (zio_eof (zio) && (!cbuf_used (zio->buf)));
}
