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- // -*- C++ -*-
- /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
-
- This file is part of groff.
-
- groff 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 2, or (at your option) any later
- version.
-
- groff 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 groff; see the file COPYING. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- class errarg {
- enum { EMPTY, STRING, CHAR, INTEGER, DOUBLE } type;
- union {
- const char *s;
- int n;
- char c;
- double d;
- };
- public:
- errarg();
- errarg(const char *);
- errarg(char);
- errarg(unsigned char);
- errarg(int);
- errarg(double);
- int empty() const;
- void print() const;
- };
-
- extern errarg empty_errarg;
-
- extern void errprint(const char *,
- const errarg &arg1 = empty_errarg,
- const errarg &arg2 = empty_errarg,
- const errarg &arg3 = empty_errarg);
-
-