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Make compiling with 0 pty's or rs232 lines possible (Al's patch)

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Ben Gras 2005-09-04 18:16:44 +00:00
parent 2939d123cc
commit a32fa468f3
1 changed files with 6 additions and 0 deletions
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6
drivers/tty/tty.c
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@ -204,8 +204,10 @@ PUBLIC void main(void)
case HARD_INT: { /* hardware interrupt notification */
if (tty_mess.NOTIFY_ARG & kbd_irq_set)
kbd_interrupt(&tty_mess);/* fetch chars from keyboard */
#if NR_RS_LINES > 0
if (tty_mess.NOTIFY_ARG & rs_irq_set)
rs_interrupt(&tty_mess);/* serial I/O */
#endif
expire_timers(); /* run watchdogs of expired timers */
continue; /* contine to check for events */
}
@ -346,8 +348,10 @@ message *m_ptr;
}
}
#if NR_PTYS > 0
if (!event_found)
event_found = pty_status(m_ptr);
#endif
if (! event_found) {
/* No events of interest were found. Return an empty message. */
@ -877,8 +881,10 @@ tty_t *tp; /* TTY to check for events. */
}
if(tp->tty_select_ops)
select_retry(tp);
#if NR_PTYS > 0
if(ispty(tp))
select_retry_pty(tp);
#endif
}
/*===========================================================================*