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Note that O_CLOEXEC is in next POSIX revison. 

Added a FIXME for other upcoming POSIX changes.
This commit is contained in:
Michael Kerrisk 2008-04-08 11:28:12 +00:00
parent 0e464c2f72
commit 9f91e36c26
1 changed files with 16 additions and 5 deletions
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21
man2/open.2
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@ -44,7 +44,10 @@
.\" on O_DIRECT.
.\" 2008-02-26, Michael Haardt: Reorganised text for O_CREAT and mode
.\"
.TH OPEN 2 2008-02-25 "Linux" "Linux Programmer's Manual"
.\" FIXME . Apr 08: The next posix revison has O_EXEC, O_SEARCH, and
.\" O_TTYINIT. Eventually these may need to be documented. --mtk
.\"
.TH OPEN 2 2008-04-08 "Linux" "Linux Programmer's Manual"
.SH NAME
open, creat \- open and possibly create a file or device
.SH SYNOPSIS
@ -554,15 +557,23 @@ flag was specified, and an incompatible lease was held on the file
.SH "CONFORMING TO"
SVr4, 4.3BSD, POSIX.1-2001.
The
.BR O_CLOEXEC ,
.BR O_DIRECTORY ,
.BR O_NOATIME ,
and
.B O_NOFOLLOW
flags are Linux-specific.
One may have to define the
flags are Linux-specific, and one may need to define
.B_GNU_SOURCE
to ontain their defintions.
.\" FIXME . update the following sentence when POSIX.1-2008 is finalized.
The
.BR O_CLOEXEC
flag is not specified in POSIX.1-2001,
but is planned for inclusion in the next revision of the standard;
one has to to define the
.B _GNU_SOURCE
macro to get their definitions.
macro to get its definitions.
.B O_DIRECT
is not specified in POSIX; one has to define
.B _GNU_SOURCE