text: /*
   * Copyright (C) 2015 The Android Open Source Project
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *  * Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *  * 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 OWNER 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.
   */
  
  #pragma once
  
  /**
   * @file error.h
   * @brief GNU error reporting functions.
   */
  
  #include <sys/cdefs.h>
  
  __BEGIN_DECLS
  
  /**
   * [error_print_progname(3)](http://man7.org/linux/man-pages/man3/error_print_progname.3.html) is
   * a function pointer that, if non-null, is called by error() instead of prefixing errors with the
   * program name.
   *
   * Available since API level 23.
   */
  
  #if __ANDROID_API__ >= 23
  extern void (*error_print_progname)(void) __INTRODUCED_IN(23);
  
  /**
   * [error_message_count(3)](http://man7.org/linux/man-pages/man3/error_message_count.3.html) is
   * a global count of the number of calls to error() and error_at_line().
   *
   * Available since API level 23.
   */
  extern unsigned int error_message_count __INTRODUCED_IN(23);
  
  /**
   * [error_one_per_line(3)](http://man7.org/linux/man-pages/man3/error_one_per_line.3.html) is
   * a global flag that if non-zero disables printing multiple errors with the same filename and
   * line number.
   *
   * Available since API level 23.
   */
  extern int error_one_per_line __INTRODUCED_IN(23);
  
  /**
   * [error(3)](http://man7.org/linux/man-pages/man3/error.3.html) formats the given printf()-like
   * error message, preceded by the program name. Calls exit if `__status` is non-zero, and appends
   * the result of strerror() if `__errno` is non-zero.
   *
   * Available since API level 23.
   */
  void error(int __status, int __errno, const char* __fmt, ...) __printflike(3, 4) __INTRODUCED_IN(23);
  
  /**
   * [error_at_line(3)](http://man7.org/linux/man-pages/man3/error_at_line.3.html) formats the given
   * printf()-like error message, preceded by the program name and the given filename and line number.
   * Calls exit if `__status` is non-zero, and appends the result of strerror() if `__errno` is
   * non-zero.
   *
   * Available since API level 23.
   */
  void error_at_line(int __status, int __errno, const char* __filename, unsigned int __line_number, const char* __fmt, ...) __printflike(5, 6) __INTRODUCED_IN(23);
  #endif /* __ANDROID_API__ >= 23 */
  
  
  __END_DECLS
  