56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2016 Giacomo Tesio <giacomo@tesio.it>
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*
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* Jehanne 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, version 2 of the License.
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*
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* Jehanne 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 Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <apw/stdlib.h>
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div_t
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div(int num, int denom)
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{
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div_t r;
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r.quot = num / denom;
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r.rem = num % denom;
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if (num >= 0 && r.rem < 0) {
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++r.quot;
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r.rem -= denom;
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}
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else if (num < 0 && r.rem > 0) {
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--r.quot;
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r.rem += denom;
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}
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return (r);
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}
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ldiv_t
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ldiv(long num, long denom)
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{
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ldiv_t r;
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r.quot = num / denom;
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r.rem = num % denom;
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if (num >= 0 && r.rem < 0) {
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++r.quot;
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r.rem -= denom;
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}
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else if (num < 0 && r.rem > 0) {
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--r.quot;
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r.rem += denom;
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}
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return (r);
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}
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