From da7be3e7b760d604a84c87c64d8eb5077e844dc7 Mon Sep 17 00:00:00 2001 From: Antoine Pitrou Date: Tue, 25 Jan 2011 16:28:44 +0000 Subject: [PATCH] Fix the doc for PIPE_BUF --- Doc/library/select.rst | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Doc/library/select.rst b/Doc/library/select.rst index 67309107b23..4804b1eecba 100644 --- a/Doc/library/select.rst +++ b/Doc/library/select.rst @@ -96,9 +96,11 @@ The module defines the following: .. attribute:: select.PIPE_BUF - Files reported as ready for writing by :func:`select`, :func:`poll` or - similar interfaces in this module are guaranteed to not block on a write - of up to :const:`PIPE_BUF` bytes. + The minimum number of bytes which can be written without blocking to a pipe + when the pipe has been reported as ready for writing by :func:`select`, + :func:`poll` or another interface in this module. This doesn't apply + to other kind of file-like objects such as sockets. + This value is guaranteed by POSIX to be at least 512. Availability: Unix. .. versionadded:: 3.2