diff options
Diffstat (limited to 'share/man/man4/unix.4')
| -rw-r--r-- | share/man/man4/unix.4 | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/share/man/man4/unix.4 b/share/man/man4/unix.4 index 363f185..c53cc42 100644 --- a/share/man/man4/unix.4 +++ b/share/man/man4/unix.4 @@ -32,7 +32,7 @@ .\" @(#)unix.4 8.1 (Berkeley) 6/9/93 .\" $FreeBSD$ .\" -.Dd November 16, 2012 +.Dd March 19, 2013 .Dt UNIX 4 .Os .Sh NAME @@ -153,13 +153,15 @@ plus the size of the array of file descriptors. .Pp The received descriptor is a .Em duplicate -of the sender's descriptor, as if it were created with a call to -.Xr dup 2 . -Per-process descriptor flags, set with -.Xr fcntl 2 , -are -.Em not -passed to a receiver. +of the sender's descriptor, as if it were created via +.Li dup(fd) +or +.Li fcntl(fd, F_DUPFD_CLOEXEC, 0) +depending on whether +.Dv MSG_CMSG_CLOEXEC +is passed in the +.Xr recvmsg 2 +call. Descriptors that are awaiting delivery, or that are purposely not received, are automatically closed by the system when the destination socket is closed. |
