kc3-lang/kc3/libc3/error_handler.c

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• Hash : fadc8073
  Author : Thomas de Grivel
  Date : 2023-01-25T10:24:29
  

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• libc3/error_handler.c

• /* c3
   * Copyright 2022,2023 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software excepted
   * on Apple computers granted the above copyright notice and
   * this permission paragraph are included in all copies and
   * substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <assert.h>
  #include <err.h>
  #include <stdlib.h>
  #include "error_handler.h"
  
  void error_handler_clean (s_error_handler *error_handler)
  {
    assert(error_handler);
    (void) error_handler;  
  }
  
  s_error_handler * error_handler_delete (s_error_handler *error_handler)
  {
    s_error_handler *next;
    assert(error_handler);
    next = error_handler->next;
    error_handler_clean(error_handler);
    free(error_handler);
    return next;
  }
  
  void error_handler_delete_all (s_error_handler *error_handler)
  {
    while (error_handler)
      error_handler = error_handler_delete(error_handler);
  }
  
  s_error_handler *
  error_handler_init (s_error_handler *error_handler,
                      s_error_handler *next)
  {
    assert(error_handler);
    error_handler->next = next;
    return error_handler;
  }
  
  s_error_handler * error_handler_new (s_error_handler *next)
  {
    s_error_handler *error_handler;
    if (! (error_handler = malloc(sizeof(s_error_handler))))
      errx(1, "error_handler_new: out of memory");
    return error_handler_init(error_handler, next);
  }
  

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