1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
2: /* $Header: feat.h,v 2.4 85/08/22 16:02:40 timo Exp $ */
3:
4: /*
5: * B editor -- #define features, to make it easy to turn them off.
6: */
7:
8: #define BTOP 1 /* Editor used as front-end to interpreter */
9: /*
10: * (This used to be an optional feature of the editor, but is now
11: * the only officially acknowledged way of using the B system.
12: * Non-UNIX systems may have no choice but to turn it off, because
13: * it heavily depends on features like forks and pipes.
14: */
15:
16: #ifndef SMALLSYS
17: /*
18: * The #define SMALLSYS squeezes out some lesser important debugging
19: * code, while leaving out the following #defines turns off various
20: * features which can be missed (according to the author).
21: * They are roughly sorted on amount of code saved, greatest
22: * saving first.
23: */
24:
25: #define SAVEBUF 1 /* Save Copy Buffer on file between edit sessions */
26: #define USERSUGG 1 /* Give suggestions for user-defined commands */
27: #define SAVEPOS 1 /* Save focus position between edit sessions */
28: #define FILEARGS 1 /* Allow 'stand-alone' editor to edit single units */
29: #define RECORDING 1 /* [record] and [playback] commands */
30: #define SCROLLBAR 1 /* Show scroll bar if unit > screen */
31: #define SHOWBUF 1 /* Shows contents of copy buffer if locked */
32:
33: /*
34: * The following feature used to fit, even on a (our) PDP-11/45.
35: * And as it is very useful for novice users, you might try to let it stay.
36: */
37: #define HELPFUL 1 /* Print help blurb on ESC-? or ? */
38:
39: #endif !SMALLSYS
40:
41: /*
42: * On compilers that implement C according to the Kernighan and Ritchie book,
43: * but not the unix v7 extensions, turn off the following definition.
44: */
45:
46: #define STRUCTASS 1 /* C compiler knows structure assignment */
Defined macros
BTOP
defined in line
8; used 16 times
Usage of this include