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Document the fact that sendfile(2) can EOPNOTSUPP if the underlying

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filesystem for the file being transferred doesn't support UIO_NOCOPY.

Reported by:	Niki Denev <nike_d@cytexbg.com>
This commit is contained in:
Joseph Koshy 2005-10-31 04:08:28 +00:00
parent 012546dd27
commit 9dc2f0df89
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=151896
1 changed files with 5 additions and 0 deletions
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5
lib/libc/sys/sendfile.2
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@ -247,6 +247,11 @@ The
.Fa s
argument
is not a socket.
.It Bq Er EOPNOTSUPP
The file system for descriptor
.Fa fd
does not support
.Fn sendfile .
.It Bq Er EPIPE
The socket peer has closed the connection.
.El