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/* Test of <fcntl.h> substitute.
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Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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/* Check that the various O_* macros are defined. */
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int o = O_DIRECT | O_DIRECTORY | O_DSYNC | O_NDELAY | O_NOATIME | O_NONBLOCK
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| O_NOCTTY | O_NOFOLLOW | O_NOLINKS | O_RSYNC | O_SYNC | O_TTY_INIT
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/* Check that the various SEEK_* macros are defined. */
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int sk[] = { SEEK_CUR, SEEK_END, SEEK_SET };
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/* Check that the FD_* macros are defined. */
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/* Ensure no overlap in SEEK_*. */
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/* Ensure no dangerous overlap in non-zero gnulib-defined replacements. */
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#if O_EXEC && O_EXEC != O_RDONLY
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#if O_SEARCH && O_EXEC != O_SEARCH && O_SEARCH != O_RDONLY
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i = O_ACCMODE == (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH);
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/* Everyone should have these */
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/* These might be 0 or O_RDONLY, only test non-zero versions. */
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#if O_RSYNC && O_RSYNC != O_DSYNC
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#if O_SYNC && O_SYNC != O_RSYNC