175584Sru// -*- C++ -*- 2104862Sru/* Copyright (C) 1989, 1990, 1991, 1992, 2002 Free Software Foundation, Inc. 375584Sru Written by James Clark (jjc@jclark.com) 475584Sru 575584SruThis file is part of groff. 675584Sru 775584Srugroff is free software; you can redistribute it and/or modify it under 875584Sruthe terms of the GNU General Public License as published by the Free 975584SruSoftware Foundation; either version 2, or (at your option) any later 1075584Sruversion. 1175584Sru 1275584Srugroff is distributed in the hope that it will be useful, but WITHOUT ANY 1375584SruWARRANTY; without even the implied warranty of MERCHANTABILITY or 1475584SruFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1575584Srufor more details. 1675584Sru 1775584SruYou should have received a copy of the GNU General Public License along 1875584Sruwith groff; see the file COPYING. If not, write to the Free Software 19151497SruFoundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 2075584Sru 2175584Sruclass errarg { 22104862Sru enum { EMPTY, STRING, CHAR, INTEGER, UNSIGNED_INTEGER, DOUBLE } type; 2375584Sru union { 2475584Sru const char *s; 2575584Sru int n; 26104862Sru unsigned int u; 2775584Sru char c; 2875584Sru double d; 2975584Sru }; 3075584Sru public: 3175584Sru errarg(); 3275584Sru errarg(const char *); 3375584Sru errarg(char); 3475584Sru errarg(unsigned char); 3575584Sru errarg(int); 36104862Sru errarg(unsigned int); 3775584Sru errarg(double); 3875584Sru int empty() const; 3975584Sru void print() const; 4075584Sru}; 4175584Sru 4275584Sruextern errarg empty_errarg; 4375584Sru 4475584Sruextern void errprint(const char *, 4575584Sru const errarg &arg1 = empty_errarg, 4675584Sru const errarg &arg2 = empty_errarg, 4775584Sru const errarg &arg3 = empty_errarg); 48