mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-24 19:51:11 +00:00
d6e0c2a67d
* io/pipe2.c: Likewise. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_PIPE2 instead of __ASSUME_PACCEPT. * include/unistd.h: Declare __have_pipe2. * libio/iopopen.c: Implement "e" flag. * libio/Makefile (tests): Add tst-popen1. * libio/tst-popen1.c: New file.
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Copyright (C) 1991, 1995, 1996, 2002, 2008 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 <errno.h>
|
|
#include <unistd.h>
|
|
#include <stddef.h>
|
|
|
|
/* Create a one-way communication channel (__pipe). If successful,
|
|
two file descriptors are stored in PIPEDES; bytes written on
|
|
PIPEDES[1] can be read from PIPEDES[0]. Apply FLAGS to the new
|
|
file descriptors. Returns 0 if successful, -1 if not. */
|
|
int
|
|
__pipe2 (pipedes, flags)
|
|
int pipedes[2];
|
|
int flags;
|
|
{
|
|
if (pipedes == NULL)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
__set_errno (ENOSYS);
|
|
return -1;
|
|
}
|
|
weak_alias (__pipe2, pipe2)
|
|
stub_warning (pipe2)
|
|
|
|
#include <stub-tag.h>
|