/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */ /* $Header: feat.h,v 2.4 85/08/22 16:02:40 timo Exp $ */ /* * B editor -- #define features, to make it easy to turn them off. */ #define BTOP 1 /* Editor used as front-end to interpreter */ /* * (This used to be an optional feature of the editor, but is now * the only officially acknowledged way of using the B system. * Non-UNIX systems may have no choice but to turn it off, because * it heavily depends on features like forks and pipes. */ #ifndef SMALLSYS /* * The #define SMALLSYS squeezes out some lesser important debugging * code, while leaving out the following #defines turns off various * features which can be missed (according to the author). * They are roughly sorted on amount of code saved, greatest * saving first. */ #define SAVEBUF 1 /* Save Copy Buffer on file between edit sessions */ #define USERSUGG 1 /* Give suggestions for user-defined commands */ #define SAVEPOS 1 /* Save focus position between edit sessions */ #define FILEARGS 1 /* Allow 'stand-alone' editor to edit single units */ #define RECORDING 1 /* [record] and [playback] commands */ #define SCROLLBAR 1 /* Show scroll bar if unit > screen */ #define SHOWBUF 1 /* Shows contents of copy buffer if locked */ /* * The following feature used to fit, even on a (our) PDP-11/45. * And as it is very useful for novice users, you might try to let it stay. */ #define HELPFUL 1 /* Print help blurb on ESC-? or ? */ #endif !SMALLSYS /* * On compilers that implement C according to the Kernighan and Ritchie book, * but not the unix v7 extensions, turn off the following definition. */ #define STRUCTASS 1 /* C compiler knows structure assignment */