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/* timespec -- System time interface
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Copyright (C) 2000, 2002, 2004-2005, 2007, 2009-2010 Free Software
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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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#if ! defined TIMESPEC_H
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/* Return negative, zero, positive if A < B, A == B, A > B, respectively.
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Assume the nanosecond components are in range, or close to it. */
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timespec_cmp (struct timespec a, struct timespec b)
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return (a.tv_sec < b.tv_sec ? -1
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: a.tv_sec > b.tv_sec ? 1
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: a.tv_nsec < b.tv_nsec ? -1
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: a.tv_nsec > b.tv_nsec ? 1
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void gettime (struct timespec *);
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int settime (struct timespec const *);