forked from osmocom/wireshark
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* floorl.c
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*
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* Provides floorl function for systems that do not provide it
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <math.h>
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#include "wsutil/floorl.h"
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#ifndef HAVE_FLOORL
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long double
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floorl(long double x)
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{
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/* Not perfect, but probably the best workaround available */
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return floor((double)x);
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}
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#endif /* !HAVE_FLOORL */
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