/contrib/groff/src/include/errarg.h
https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 47 lines · 25 code · 3 blank · 19 comment · 0 complexity · af81c2f51f2e2ac2b8b7780976984ec6 MD5 · raw file
- // -*- C++ -*-
- /* Copyright (C) 1989, 1990, 1991, 1992, 2002 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, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
- class errarg {
- enum { EMPTY, STRING, CHAR, INTEGER, UNSIGNED_INTEGER, DOUBLE } type;
- union {
- const char *s;
- int n;
- unsigned int u;
- char c;
- double d;
- };
- public:
- errarg();
- errarg(const char *);
- errarg(char);
- errarg(unsigned char);
- errarg(int);
- errarg(unsigned 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);