gnulib/lib/verror.h

/* Declaration for va_list error-reporting function
   Copyright (C) 2006-2007, 2009-2020 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#ifndef _VERROR_H
#define _VERROR_H 1

#include <stdarg.h>

#include "error.h" /* for _GL_ATTRIBUTE_FORMAT */

#ifdef __cplusplus
extern "C" {
#endif

/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
   if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
   If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
   Use the globals error_print_progname and error_message_count similarly
   to error().  */

extern void verror (int __status, int __errnum, const char *__format,
                    va_list __args)
     _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 0));

/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
   if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
   If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
   If FNAME is not NULL, prepend the message with "FNAME:LINENO:".
   Use the globals error_print_progname, error_message_count, and
   error_one_per_line similarly to error_at_line().  */

extern void verror_at_line (int __status, int __errnum, const char *__fname,
                            unsigned int __lineno, const char *__format,
                            va_list __args)
     _GL_ATTRIBUTE_FORMAT ((__printf__, 5, 0));

#ifdef __cplusplus
}
#endif

#endif /* verror.h */