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/* err.h -- 4.4BSD utility functions for error messages.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _ERR_H
#define _ERR_H 1
#include <features.h>
#define __need___va_list
#include <stdarg.h>
#ifndef __GNUC_VA_LIST
#define __gnuc_va_list __ptr_t
#endif
__BEGIN_DECLS
/* Print FORMAT on stderr. */
extern void warn __P ((__const char *__format, ...))
__attribute__ ((format (printf, 1, 2)));
extern void vwarn __P ((__const char *__format, __gnuc_va_list))
__attribute__ ((format (printf, 1, 0)));
/* Print "program: ", and FORMAT, and a newline, on stderr. */
extern void warnx __P ((__const char *__format, ...))
__attribute__ ((format (printf, 1, 2)));
extern void vwarnx __P ((__const char *__format, __gnuc_va_list))
__attribute__ ((format (printf, 1, 0)));
/* Likewise, and then exit with STATUS. */
extern void err __P ((int __status, __const char *__format, ...))
__attribute__ ((noreturn, format (printf, 2, 3)));
extern void verr __P ((int __status, __const char *__format, __gnuc_va_list))
__attribute__ ((noreturn, format (printf, 2, 0)));
extern void errx __P ((int __status, __const char *__format, ...))
__attribute__ ((noreturn, format (printf, 2, 3)));
extern void verrx __P ((int __status, __const char *, __gnuc_va_list))
__attribute__ ((noreturn, format (printf, 2, 0)));
__END_DECLS
#endif /* err.h */
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