/* Declaration for error-reporting function

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Copyright (C) 1995-2018 Free Software Foundation, Inc.

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This file is part of the GNU C Library.

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The GNU C Library is free software; you can redistribute it and/or

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modify it under the terms of the GNU Lesser General Public

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License as published by the Free Software Foundation; either

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version 2.1 of the License, or (at your option) any later version.

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The GNU C Library is distributed in the hope that it will be useful,

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but WITHOUT ANY WARRANTY; without even the implied warranty of

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

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Lesser General Public License for more details.

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You should have received a copy of the GNU Lesser General Public

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License along with the GNU C Library; if not, see

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<http://www.gnu.org/licenses/>. */

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#ifndef _ERROR_H

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#define _ERROR_H 1

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#include <features.h>

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__BEGIN_DECLS

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/* Print a message with `fprintf (stderr, FORMAT, ...)';

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if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).

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If STATUS is nonzero, terminate the program with `exit (STATUS)'. */

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extern void error (int __status, int __errnum, const char *__format, ...)

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__attribute__ ((__format__ (__printf__, 3, 4)));

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extern void error_at_line (int __status, int __errnum, const char *__fname,

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unsigned int __lineno, const char *__format, ...)

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__attribute__ ((__format__ (__printf__, 5, 6)));

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/* If NULL, error will flush stdout, then print on stderr the program

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name, a colon and a space. Otherwise, error will call this

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function without parameters instead. */

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extern void (*error_print_progname) (void);

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/* This variable is incremented each time `error' is called. */

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extern unsigned int error_message_count;

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/* Sometimes we want to have at most one error per line. This

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variable controls whether this mode is selected or not. */

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extern int error_one_per_line;

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#if defined __extern_always_inline && defined __va_arg_pack

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# include <bits/error.h>

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#endif

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__END_DECLS

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#endif /* error.h */

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