Document the use of INFTIM.

This commit is contained in:
mycroft 1996-09-07 21:50:07 +00:00
parent 7cbc74f45c
commit 56b990d61e

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@ -1,4 +1,4 @@
.\" $NetBSD: poll.2,v 1.1 1996/09/07 19:05:33 mycroft Exp $
.\" $NetBSD: poll.2,v 1.2 1996/09/07 21:50:07 mycroft Exp $
.\"
.\" Copyright (c) 1996 Charles M. Hannum. All rights reserved.
.\"
@ -115,8 +115,10 @@ bitmask.
.Pp
If
.Fa timeout
is non-zero, it specifies a maximum interval to wait for any file
descriptor to become ready. If
is neither zero nor INFTIM (-1), it specifies a maximum interval to
wait for any file descriptor to become ready. If
.Fa timeout
is INFTIM (-1), the poll blocks indefinitely. If
.Fa timeout
is zero, then
.Fn poll