/usr/include/calc/lib_calc.h is in apcalc-dev 2.12.5.0-1+b3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /*
* math_error - a simple libcalc math error routine
*
* Copyright (C) 1999-2007,2014 Landon Curt Noll
*
* Calc is open software; you can redistribute it and/or modify it under
* the terms of the version 2.1 of the GNU Lesser General Public License
* as published by the Free Software Foundation.
*
* Calc 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.
*
* A copy of version 2.1 of the GNU Lesser General Public License is
* distributed with calc under the filename COPYING-LGPL. You should have
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @(#) $Revision: 30.3 $
* @(#) $Id: lib_calc.h,v 30.3 2014/08/24 21:56:51 chongo Exp $
* @(#) $Source: /usr/local/src/bin/calc/RCS/lib_calc.h,v $
*
* Under source code control: 1997/03/23 18:37:10
* File existed as early as: 1997
*
* chongo <was here> /\oo/\ http://www.isthe.com/chongo/
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
*/
#if !defined(INCLUDE_MATH_ERROR_H)
#define INCLUDE_MATH_ERROR_H
#include <setjmp.h>
#if defined(CALC_SRC) /* if we are building from the calc source tree */
# include "calc/decl.h"
#else
# include <calc/decl.h>
#endif
/*
* error buffer definitions
*/
#define MAXERROR 512 /* maximum length of error message string */
/*
* calc math error control
*/
/* non-zero => use calc_use_matherr_jmpbuf */
EXTERN int calc_use_matherr_jmpbuf;
/* math_error() control jump point when calc_use_matherr_jmpbuf != 0 */
EXTERN jmp_buf calc_matherr_jmpbuf;
/*
* calc parse/scan error control
*/
/* non-zero => calc_scanerr_jmpbuf is ready */
EXTERN int calc_use_scanerr_jmpbuf;
/* scanerror() control jump point when calc_use_scanerr_jmpbuf != 0 */
EXTERN jmp_buf calc_scanerr_jmpbuf;
/*
* last calc math error, parse/scan error message
*/
EXTERN char calc_err_msg[MAXERROR+1];
/* 0 ==> do not print parse/scan errors */
EXTERN int calc_print_scanerr_msg;
/*
* calc parse/scan warning control
*/
/* last parse/scan warning message */
EXTERN char calc_warn_msg[MAXERROR+1];
/* 0 ==> do not print parse/scan warnings */
EXTERN int calc_print_scanwarn_msg;
/* number of parse/scan warnings found */
EXTERN unsigned long calc_warn_cnt;
#endif /* !INCLUDE_MATH_ERROR_H */
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