ref: dfde0077ffe7670c8119fe03bd33b7ea09c5a791
dir: /src/_engine.h/
/* Copyright (C) 1994-1995 Apogee Software, Ltd. This program 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 of the License, or (at your option) any later version. This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _engine_private #define _engine_private #define NOTSAMETILE(x1,x2) ( (posts[(x1)].posttype!=posts[(x2)].posttype) || \ (posts[(x1)].offset!=posts[(x2)].offset)) #define SGN(x) (x>0 ? 1 : -1) #endif