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/*
* tutvis library
* Copyright (C) 1993 University of Twente
* klamer@mi.el.utwente.nl
* This 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.
* This 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 this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* $Log: err.h,v $
* Revision 1.6 2005/02/28 21:12:05 klamer
* Made changes such that gcc 3.4.2 compiles silent with -ansi -pedantic -Wall.
*
* Revision 1.3 2000/11/10 07:41:07 kscp1
* Added printf style attributes to warning, error and fatal as supported by GCC
*
* Revision 1.2 1996/09/10 13:04:56 kscp1
* *** empty log message ***
*
* Revision 1.1 1994/06/07 14:30:35 schutte
* Initial revision
*
* Revision 1.5 1992/06/01 15:37:48 klamer
* Made prototypes gcc compatible.
*
* Revision 1.4 1991/11/15 14:55:03 klamer
* Merged with /usr/local/include/err.h
*
* Revision 1.3 1991/11/15 14:52:04 klamer
* Made K&R C compatible as well.
*
* Revision 1.2 1991/10/11 09:55:58 klamer
* added prototype for warning.
*
* Revision 1.1 1991/09/16 12:59:45 klamer
* Initial revision
*
*/
#ifndef _ERROR
#define _ERROR "$Id: err.h,v 1.6 2005/02/28 21:12:05 klamer Exp $"
#ifdef __cplusplus
#define EC extern "C"
#define P(x) x
#define CDOTS ...
#else
#define EC /* nothing */
#ifdef __STDC__
#define P(x) x
#define CDOTS , ...
#else
#define P(x) (/* x */)
#endif
#endif
#ifdef __GNUG__ /* is it GCC or G++ ? */
#define NORETURN_PRINTF __attribute__ ((noreturn, format(printf, 1, 2)))
#define PRINTF __attribute__ ((format(printf, 1, 2)))
#else
#define NORETURN_PRINTF
#define PRINTF
#endif
extern int err_nr_errors, err_nr_warnings;
/* what is the type of a pointer to a jmp_buf? On sun4 int * will do */
extern int *err_warning_jmpbuf, *err_error_jmpbuf, *err_fatal_jmpbuf;
EC void warning P((const char *fmt CDOTS )) PRINTF;
EC void error P((const char *fmt CDOTS )) PRINTF;
EC void fatal P((const char *fmt CDOTS )) NORETURN_PRINTF;
#undef PRINTF
#undef NORETURN_PRINTF
#undef EC
#undef P
#undef CDOTS
#endif /* _ERROR */
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