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32 lines
1.4 KiB
C
32 lines
1.4 KiB
C
/* Set flags signalling availability of certain operating system features.
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Copyright (C) 2007 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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/* This file can define __ASSUME_* macros checked by certain source files.
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Almost none of these are used outside of sysdeps/unix/sysv/linux code.
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But those referring to POSIX-level features like O_* flags can be. */
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#include <fcntl.h>
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/* If a system defines the O_CLOEXEC constant but it is sometimes ignored,
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it must override this file to define __ASSUME_O_CLOEXEC conditionally
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(or not at all) to indicate when O_CLOEXEC actually works. */
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#ifdef O_CLOEXEC
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# define __ASSUME_O_CLOEXEC 1
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#endif
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