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Document that socket(2) may fail with EAFNOSUPPORT if the family cannot

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be found.

Reviewed by:	glebius
Obtained from:	NetBSD
This commit is contained in:
Kevin Lo 2012-12-07 02:26:08 +00:00
parent b08d12d9be
commit 0ff48e7194
1 changed files with 12 additions and 7 deletions
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19
lib/libc/sys/socket.2
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@ -28,7 +28,7 @@
.\" From: @(#)socket.2 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
.Dd January 5, 2009
.Dd December 7, 2012
.Dt SOCKET 2
.Os
.Sh NAME
@ -248,21 +248,26 @@ The
.Fn socket
system call fails if:
.Bl -tag -width Er
.It Bq Er EPROTONOSUPPORT
The protocol type or the specified protocol is not supported
within this domain.
.It Bq Er EACCES
Permission to create a socket of the specified type and/or protocol
is denied.
.It Bq Er EAFNOSUPPORT
The address family (domain) is not supported or the
specified domain is not supported by this protocol family.
.It Bq Er EMFILE
The per-process descriptor table is full.
.It Bq Er ENFILE
The system file table is full.
.It Bq Er EACCES
Permission to create a socket of the specified type and/or protocol
is denied.
.It Bq Er ENOBUFS
Insufficient buffer space is available.
The socket cannot be created until sufficient resources are freed.
.It Bq Er EPERM
User has insufficient privileges to carry out the requested operation.
.It Bq Er EPROTONOSUPPORT
The protocol type or the specified protocol is not supported
within this domain.
.It Bq Er EPROTOTYPE
The socket type is not supported by the protocol.
.El
.Sh SEE ALSO
.Xr accept 2 ,