text: /*
   * Copyright (c) 2018 Peter Nelson (peter@peterdn.com)
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  
  #include "example/example.h"
  
  example_t * example_new_with_cstr(char *key, char *val) {
      example_t *ret = (example_t *) calloc(1, sizeof(example_t));
      if (!ret) {
          return NULL;
      }
  
      ret->key_length = strlen(key) + 1;
      ret->val_length = strlen(val) + 1;
  
      ret->key = (uint8_t *) calloc(ret->key_length, sizeof(char));
      if (!ret->key) {
          goto cleanup_ret;
      }
      strncpy((char *)ret->key, key, ret->key_length);
  
  
      ret->val = (uint8_t *) calloc(ret->val_length, sizeof(char));
      if (!ret->val) {
          goto cleanup_key;
      }
      strncpy((char *)ret->val, val, ret->val_length);
  
      return ret;
  
  cleanup_key:
      free(ret->key);
  cleanup_ret:
      free(ret);
      return NULL;
  }
  
  void example_print_cstr(example_t *example) {
      printf("key: %s (%lu bytes)\n", example->key, example->key_length);
      printf("val: %s (%lu bytes)\n", example->val, example->val_length);
  }
  
  void example_free(example_t *example) {
      if (example != NULL) {
          if (example->key != NULL) {
              free(example->key);
          }
          if (example->val != NULL) {
              free(example->val);
          }
          free(example);
      }
  }
  