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.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <unistd.h>
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#include <stddef.h>
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/* Create a one-way communication channel (__pipe). If successful,
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two file descriptors are stored in PIPEDES; bytes written on
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PIPEDES[1] can be read from PIPEDES[0]. Apply FLAGS to the new
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file descriptors. Returns 0 if successful, -1 if not. */
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int
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__pipe2 (pipedes, flags)
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int pipedes[2];
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int flags;
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{
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if (pipedes == NULL)
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{
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__set_errno (EINVAL);
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return -1;
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}
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__set_errno (ENOSYS);
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return -1;
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}
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weak_alias (__pipe2, pipe2)
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stub_warning (pipe2)
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#include <stub-tag.h>
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