From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 11 Dec 2019 17:34:06 +0000 (-0800)
Subject: manual: clarify fopen with the x flag
X-Git-Tag: upstream/2.34~2504
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ef4e158c736d067304164c3daa763e4f425af248;p=platform%2Fupstream%2Fglibc.git

manual: clarify fopen with the x flag

* manual/stdio.texi (Opening Streams): Say how glibc's
implementation of fopen with "x" follows ISO C11.
---

diff --git a/manual/stdio.texi b/manual/stdio.texi
index bbd3061..8051603 100644
--- a/manual/stdio.texi
+++ b/manual/stdio.texi
@@ -216,7 +216,9 @@ exists, @code{fopen} fails rather than opening it.  If you use
 file.  This is equivalent to the @code{O_EXCL} option to the
 @code{open} function (@pxref{Opening and Closing Files}).
 
-The @samp{x} modifier is part of @w{ISO C11}.
+The @samp{x} modifier is part of @w{ISO C11}, which says the file is
+created with exclusive access; in @theglibc{} this means the
+equivalent of @code{O_EXCL}.
 @end table
 
 The character @samp{b} in @var{opentype} has a standard meaning; it