universe@10: /*
universe@34:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 
universe@57:  * Copyright 2018 Mike Becker. All rights reserved.
universe@34:  * 
universe@34:  * Redistribution and use in source and binary forms, with or without
universe@34:  * modification, are permitted provided that the following conditions are met:
universe@34:  * 
universe@34:  * 1. Redistributions of source code must retain the above copyright
universe@34:  * notice, this list of conditions and the following disclaimer.
universe@34:  * 
universe@34:  * 2. Redistributions in binary form must reproduce the above copyright
universe@34:  * notice, this list of conditions and the following disclaimer in the
universe@34:  * documentation and/or other materials provided with the distribution.
universe@34:  * 
universe@34:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@34:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@34:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
universe@34:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
universe@34:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
universe@34:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
universe@34:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
universe@34:  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
universe@34:  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
universe@57:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
universe@10:  */
universe@10: 
universe@19: #include "string_list.h"
universe@10: 
universe@19: string_list_t* new_string_list_t() {
universe@19:   string_list_t* stringList = malloc(sizeof(string_list_t));
universe@19:   stringList->count = 0;
universe@19:   stringList->items = NULL;
universe@10: 
universe@19:   return stringList;
universe@10: }
universe@10: 
universe@19: void destroy_string_list_t(string_list_t* list) {
universe@44:   if (list) {
universe@44:     if (list->items) {
universe@44:       free(list->items);
universe@44:     }
universe@44:     free(list);
universe@10:   }
universe@10: }
universe@10: 
universe@44: /* Adds an item to the list, if a NULL-list is specified, the item will
universe@44:  * be freed. This way a NULL-list can be used as garbage bin.
universe@44:  */
universe@44: void add_string(string_list_t* list, char* item) {
universe@44:   if (list) {
universe@44:     char** reallocated_list =
universe@44:       realloc(list->items, sizeof(char*) * (list->count + 1));
universe@44:     if (reallocated_list != NULL) {
universe@44:       list->items = reallocated_list;
universe@44:       list->items[list->count] = item;
universe@44:       list->count++;
universe@44:     }
universe@44:   } else {
universe@44:     free(item);
universe@44:   }
universe@44: }
universe@44: