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Be specific about which socket properties are inherited from the original

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socket upon accept(2).

PR:	docs/54995, kern/45733
This commit is contained in:
Bruce M Simpson 2004-06-23 00:20:46 +00:00
parent a3146ff925
commit cb450d2233
1 changed files with 13 additions and 10 deletions
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23
lib/libc/sys/accept.2
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@ -56,18 +56,21 @@ and is listening for connections after a
.Xr listen 2 .
The
.Fn accept
system call
extracts the first connection request
on the queue of pending connections, creates
a new socket with the same properties as
.Fa s ,
and allocates a new file descriptor
for the socket. If no pending connections are
present on the queue, and the socket is not marked
as non-blocking,
system call extracts the first connection request on the
queue of pending connections, creates a new socket,
and allocates a new file descriptor for the socket which
inherits the state of the
.Dv O_NONBLOCK
property from the original socket
.Fa s .
.Pp
If no pending connections are
present on the queue, and the original socket
is not marked as non-blocking,
.Fn accept
blocks the caller until a connection is present.
If the socket is marked non-blocking and no pending
If the original socket
is marked non-blocking and no pending
connections are present on the queue,
.Fn accept
returns an error as described below.