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Set t_timeout to its default sysctl value only once in ttyopen

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Initialize t_timeout to -1 for this reason

Pointed-by: bde
This commit is contained in:
Andrey A. Chernov 2000-05-01 09:05:03 +00:00
parent af5bd99e9a
commit 4eaed34ba0
2 changed files with 4 additions and 1 deletions
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4
sys/kern/tty.c
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@ -223,7 +223,8 @@ ttyopen(device, tp)
bzero(&tp->t_winsize, sizeof(tp->t_winsize));
}
/* XXX don't hang forever on output */
tp->t_timeout = drainwait*hz;
if (tp->t_timeout < 0)
tp->t_timeout = drainwait*hz;
ttsetwater(tp);
splx(s);
return (0);
@ -2402,6 +2403,7 @@ ttymalloc(tp)
return(tp);
tp = malloc(sizeof *tp, M_TTYS, M_WAITOK);
bzero(tp, sizeof *tp);
tp->t_timeout = -1;
ttyregister(tp);
return (tp);
}

1
sys/kern/tty_pty.c
View File

@ -157,6 +157,7 @@ ptyinit(n)
devs->si_drv1 = devc->si_drv1 = pt;
devs->si_tty = devc->si_tty = &pt->pt_tty;
pt->pt_tty.t_timeout = -1;
ttyregister(&pt->pt_tty);
}