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| author | Matthew N. Dodd <mdodd@FreeBSD.org> | 2005-04-12 23:24:40 +0000 |
|---|---|---|
| committer | Matthew N. Dodd <mdodd@FreeBSD.org> | 2005-04-12 23:24:40 +0000 |
| commit | 811391b18d1f08e216f4c73347f8ce505e6c3e0d (patch) | |
| tree | f16aafe9518ebfccb4f915a33b000d625484f139 | |
| parent | aa9aa68d2fa480adf67d33698db4029212b70408 (diff) | |
| download | src-811391b18d1f08e216f4c73347f8ce505e6c3e0d.tar.gz src-811391b18d1f08e216f4c73347f8ce505e6c3e0d.zip | |
Document the SUN_LEN macro.
Obtained from: NetBSD
Notes
Notes:
svn path=/head/; revision=144972
| -rw-r--r-- | share/man/man4/unix.4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/share/man/man4/unix.4 b/share/man/man4/unix.4 index 8b84a7df62e8..13a928954790 100644 --- a/share/man/man4/unix.4 +++ b/share/man/man4/unix.4 @@ -83,6 +83,24 @@ removed when the socket is closed \(em .Xr unlink 2 must be used to remove the file. .Pp +The length of +.Ux Ns -domain +address, required by +.Xr bind 2 +and +.Xr connect 2 , +can be calculated by the macro +.Fn SUN_LEN +defined in +.In sys/un.h . +The +.Ar sun_path +field must be terminated by a NUL character to be used with +.Fn SUN_LEN , +but the terminating NUL is +.Em not +part of the address. +.Pp The .Ux Ns -domain protocol family does not support broadcast addressing or any form |