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annotate libcore/core/util.c @ 234:c89e2f7dbc01

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core: remove readall in util
author David Demelier <markand@malikania.fr>
date Thu, 26 Nov 2020 13:33:31 +0100
parents befa2e855d3b
children 4896bb07a8db
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9d1421c09dfb core: add more utilities to improve code simplicity
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1 /*
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2 * util.c -- utilities
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3 *
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4 * Copyright (c) 2020 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <assert.h>
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20 #include <stdlib.h>
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21
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22 #include <SDL.h>
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23
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24 #include "util.h"
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25
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26 void
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27 delay(unsigned int ms)
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28 {
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29 SDL_Delay(ms);
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30 }
185
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31
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32 unsigned int
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33 nrand(unsigned int lower, unsigned int upper)
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34 {
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35 assert(upper <= RAND_MAX);
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36
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37 return (rand() % (upper - lower + 1)) + lower;
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38 }