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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2011-12-30 13:10:08 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2011-12-30 13:10:08 -0500 |
| commit | af4c0b6afa7aa237fd66fd62bd3f105db1169482 (patch) | |
| tree | e8224872861815bf6a618a9ae7b6d5c35359ae48 | |
| parent | 3380772a3c7f5c5dfc23604c7699b1e02624f049 (diff) | |
| download | glibc-af4c0b6afa7aa237fd66fd62bd3f105db1169482.tar glibc-af4c0b6afa7aa237fd66fd62bd3f105db1169482.tar.gz glibc-af4c0b6afa7aa237fd66fd62bd3f105db1169482.tar.bz2 glibc-af4c0b6afa7aa237fd66fd62bd3f105db1169482.zip | |
Added __have_pipe2
| -rw-r--r-- | include/unistd.h | 5 | ||||
| -rw-r--r-- | io/Makefile | 2 | ||||
| -rw-r--r-- | io/have_pipe2.c | 24 |
3 files changed, 26 insertions, 5 deletions
diff --git a/include/unistd.h b/include/unistd.h index 0ad2983280..6b7aa7920c 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 caaa51b351..de33202ec5 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 0000000000..f08efa8aff --- /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 |