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Comment and style tweak.
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eba8f13797
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=163878
@ -123,7 +123,7 @@ static struct cdevsw ptc_cdevsw = {
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/*-
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* Once a tty is allocated, it cannot (currently) be freed. As such,
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* we keep a global list of ptys that have been used so we can recycle
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* them. An another list is provided for released pts, whiiich are
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* them. Another list is provided for released pts, which are
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* not currently allocated, permitting reuse. pt_flags holds state
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* associated with a particular session, so isn't overloaded for this.
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* When a pty descriptor is unused, its number is set to -1 giving
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@ -276,7 +276,7 @@ ptsopen(struct cdev *dev, int flag, int devtype, struct thread *td)
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if (tp->t_oproc) /* Ctrlr still around. */
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ttyld_modem(tp, 1);
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while ((tp->t_state & TS_CARR_ON) == 0) {
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if (flag&FNONBLOCK)
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if (flag & FNONBLOCK)
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break;
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error = ttysleep(tp, TSA_CARR_ON(tp), TTIPRI | PCATCH,
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"ptsopn", 0);
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