GNU C Library master sources branch, ibm/2.13/master, updated. glibc-2.13-46-gefd3eaa

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The branch, ibm/2.13/master has been updated
       via  efd3eaa05597e9d602cb5348e4fdc74037efa229 (commit)
       via  af4c0b6afa7aa237fd66fd62bd3f105db1169482 (commit)
      from  b2b4f0081c799b64eaad99616f55bd1759550d02 (commit)

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=efd3eaa05597e9d602cb5348e4fdc74037efa229

commit efd3eaa05597e9d602cb5348e4fdc74037efa229
Merge: b2b4f00 af4c0b6
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date:   Wed Jan 11 12:16:27 2012 -0600

    Merge Adhemerval Zanella's pipe2 fix into ibm/2.13/master


http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=af4c0b6afa7aa237fd66fd62bd3f105db1169482

commit af4c0b6afa7aa237fd66fd62bd3f105db1169482
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date:   Fri Dec 30 13:10:08 2011 -0500

    Added __have_pipe2

diff --git a/include/unistd.h b/include/unistd.h
index 0ad2983..6b7aa79 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -171,10 +171,7 @@ extern int __libc_pause (void);
 extern int __pause_nocancel (void) attribute_hidden;
 
 extern int __have_sock_cloexec;
-/* At lot of other functionality became available at the same time as
-   SOCK_CLOEXEC.  Avoid defining separate variables for all of them
-   unless it is really necessary.  */
-#define __have_pipe2 __have_sock_cloexec
+extern int __have_pipe2;
 
 extern int __getlogin_r_loginuid (char *name, size_t namesize)
      attribute_hidden;
diff --git a/io/Makefile b/io/Makefile
index caaa51b..de33202 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -54,7 +54,7 @@ routines :=								\
 	sendfile sendfile64 \
 	utimensat futimens
 
-aux := have_o_cloexec
+aux := have_o_cloexec have_pipe2
 
 # These routines will be omitted from the libc shared object.
 # Instead the static object files will be included in a special archive
diff --git a/io/have_pipe2.c b/io/have_pipe2.c
new file mode 100644
index 0000000..f08efa8
--- /dev/null
+++ b/io/have_pipe2.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2011 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <unistd.h>
+#include <kernel-features.h>
+
+#ifndef __ASSUME_PIPE2
+int __have_pipe2;
+#endif

-----------------------------------------------------------------------

Summary of changes:
 include/unistd.h                   |    5 +----
 io/Makefile                        |    2 +-
 posix/setpgrp.c => io/have_pipe2.c |   11 +++++------
 3 files changed, 7 insertions(+), 11 deletions(-)
 copy posix/setpgrp.c => io/have_pipe2.c (86%)


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