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Consolidate Linux close syscall generation

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This patch consolidates the close Linux syscall generation on
sysdeps/unix/sysv/linux/close.c.

Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32,
arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu.

	* nptl/Makefile (CFLAGS-close.c): New flag.
	* sysdeps/unix/sysv/linux/close.c: New file.
This commit is contained in:
Adhemerval Zanella 2015-10-29 19:26:05 -02:00
parent e4252e5c53
commit 0f01acb340
3 changed files with 36 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2016-05-10 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* nptl/Makefile (CFLAGS-close.c): New flag.
* sysdeps/unix/sysv/linux/close.c: New file.
2017-05-11 DJ Delorie <dj@redhat.com>
* MAINTAINERS: New. Points to wiki.

1
nptl/Makefile
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@ -213,6 +213,7 @@ CFLAGS-connect.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-recvfrom.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-recvmsg.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-sendmsg.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-close.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-pt-system.c = -fexceptions

30
sysdeps/unix/sysv/linux/close.c Normal file
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@ -0,0 +1,30 @@
/* Linux close syscall implementation.
Copyright (C) 2017 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, see
<http://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <sysdep-cancel.h>
/* Close the file descriptor FD. */
int
__close (int fd)
{
return SYSCALL_CANCEL (close, fd);
}
libc_hidden_def (__close)
strong_alias (__close, __libc_close)
weak_alias (__close, close)