Author: kib Date: Fri Jul 27 10:41:53 2012 New Revision: 238835 URL: http://svn.freebsd.org/changeset/base/238835
Log: Document F_DUP2FD_CLOEXEC. MFC after: 1 week Modified: head/lib/libc/sys/fcntl.2 Modified: head/lib/libc/sys/fcntl.2 ============================================================================== --- head/lib/libc/sys/fcntl.2 Fri Jul 27 10:41:10 2012 (r238834) +++ head/lib/libc/sys/fcntl.2 Fri Jul 27 10:41:53 2012 (r238835) @@ -28,7 +28,7 @@ .\" @(#)fcntl.2 8.2 (Berkeley) 1/12/94 .\" $FreeBSD$ .\" -.Dd July 18, 2012 +.Dd July 27, 2012 .Dt FCNTL 2 .Os .Sh NAME @@ -54,7 +54,7 @@ Depending on the value of .Fn fcntl can take an additional third argument .Fa "int arg" . -.Bl -tag -width F_DUPFD_CLOEXEC +.Bl -tag -width F_DUP2FD_CLOEXEC .It Dv F_DUPFD Return a new descriptor as follows: .Pp @@ -94,13 +94,23 @@ It is functionally equivalent to .Bd -literal -offset indent dup2(fd, arg) .Ed +.It Dv F_DU2PFD_CLOEXEC +Like +.Dv F_DUP2FD , +but the +.Dv FD_CLOEXEC +flag associated with the new file descriptor is set. .Pp The .Dv F_DUP2FD -constant is not portable, so it should not be used if portability is needed. +and +.Dv F_DUP2DF_CLOEXEC +constants are not portable, so they should not be used if +portability is needed. Use .Fn dup2 -instead. +instead of +.Dv F_DUP2FD . .It Dv F_GETFD Get the close-on-exec flag associated with the file descriptor .Fa fd _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
