static char *sccsid
= "@(#)wwiomux.c 3.3 83/08/26";
for (w
= wwindex
; w
< &wwindex
[NWW
]; w
++)
if (*w
&& (*w
)->ww_haspty
&& (*w
)->ww_pty
>= 0)
*imask
|= 1 << (*w
)->ww_pty
;
n
= select(wwdtablesize
, imask
, (int *)0, (int *)0,
for (w
= wwindex
; w
< &wwindex
[NWW
]; w
++)
if (*w
&& (*w
)->ww_haspty
&& (*w
)->ww_pty
>= 0
&& *imask
& 1 << (*w
)->ww_pty
) {
n
= read((*w
)->ww_pty
, buf
, sizeof buf
);
(void) wwwrite((*w
), buf
, n
);