src/string_list.c

Thu, 23 Aug 2018 19:45:36 +0200

author
Mike Becker <universe@uap-core.de>
date
Thu, 23 Aug 2018 19:45:36 +0200
changeset 57
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parent 48
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permissions
-rw-r--r--

adds simple tiny test suite and updates license headers

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 * Copyright 2018 Mike Becker. All rights reserved.
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4 *
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions are met:
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7 *
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8 * 1. Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 *
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11 * 2. Redistributions in binary form must reproduce the above copyright
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12 * notice, this list of conditions and the following disclaimer in the
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13 * documentation and/or other materials provided with the distribution.
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14 *
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15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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25 */
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27 #include "string_list.h"
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29 string_list_t* new_string_list_t() {
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30 string_list_t* stringList = malloc(sizeof(string_list_t));
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31 stringList->count = 0;
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32 stringList->items = NULL;
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34 return stringList;
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35 }
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37 void destroy_string_list_t(string_list_t* list) {
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38 if (list) {
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39 if (list->items) {
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40 free(list->items);
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41 }
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42 free(list);
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43 }
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44 }
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45
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46 /* Adds an item to the list, if a NULL-list is specified, the item will
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47 * be freed. This way a NULL-list can be used as garbage bin.
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48 */
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49 void add_string(string_list_t* list, char* item) {
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50 if (list) {
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51 char** reallocated_list =
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52 realloc(list->items, sizeof(char*) * (list->count + 1));
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53 if (reallocated_list != NULL) {
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54 list->items = reallocated_list;
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55 list->items[list->count] = item;
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56 list->count++;
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57 }
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58 } else {
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59 free(item);
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60 }
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61 }
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