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accept.2: Add mention of POSIX.1-2008 regarding EAGAIN vs EWOULDBLOCK 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-04-18 07:09:09 +02:00
parent 9db8624bc8
commit fe472573ff
1 changed files with 3 additions and 2 deletions
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man2/accept.2
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@ -217,8 +217,9 @@ and
.\" Actually EAGAIN on Linux .\" Actually EAGAIN on Linux
The socket is marked nonblocking and no connections are The socket is marked nonblocking and no connections are
present to be accepted. present to be accepted.
POSIX.1-2001 allows either error to be returned for this case, POSIX.1-2001 and POSIX.1-2008
and does not require these constants to have the same value, allow either error to be returned for this case,
and do not require these constants to have the same value,
so a portable application should check for both possibilities. so a portable application should check for both possibilities.
.TP .TP
.B EBADF .B EBADF