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/* 4.4BSD utility functions for error messages.
   Copyright (C) 1995, 1996, 1997, 1998, 1999 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; 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 "program: ", FORMAT, ": ", the standard error string for errno,
   and a newline, on stderr.  */
extern void warn (__const char *__format, ...)
     __THROW __attribute__ ((__format__ (__printf__, 1, 2)));
extern void vwarn (__const char *__format, __gnuc_va_list)
     __THROW __attribute__ ((__format__ (__printf__, 1, 0)));
 
/* Likewise, but without ": " and the standard error string.  */
extern void warnx (__const char *__format, ...)
     __THROW __attribute__ ((__format__ (__printf__, 1, 2)));
extern void vwarnx (__const char *__format, __gnuc_va_list)
     __THROW __attribute__ ((__format__ (__printf__, 1, 0)));
 
/* Likewise, and then exit with STATUS.  */
extern void err (int __status, __const char *__format, ...)
     __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
extern void verr (int __status, __const char *__format, __gnuc_va_list)
     __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0)));
extern void errx (int __status, __const char *__format, ...)
     __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
extern void verrx (int __status, __const char *, __gnuc_va_list)
     __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0)));
 
__END_DECLS
 
#endif	/* err.h */