4.3BSD - /usr/src/ucb/pascal/pdx/main.h

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)main.h	5.2 (Berkeley) 6/7/85
   7:  */
   8: 
   9: /*
  10:  * Definitions for main program.
  11:  *
  12:  * The main program just handles the command arguments and then
  13:  * gives control to the command module.  It's also the center of
  14:  * error recovery, since non-fatal errors longjmp into the main routine.
  15:  */
  16: 
  17: BOOLEAN opt[26];    /* true if command line option given */
  18: 
  19: #define option(c)   opt[(c)-'a']
  20: #define isterm(file)    (option('i') || isatty(fileno(file)))
  21: 
  22: main();         /* debugger main routine */
  23: init();         /* read in source and object data */
  24: erecover();     /* does non-local goto for error recovery */
  25: quit();         /* clean-up before exiting */

Defined macros