4.3BSD - /usr/src/usr.bin/struct/b.h

   1: /*	b.h	4.2	83/08/11	*/
   2: 
   3: extern int xxindent, xxval, newflag, xxmaxchars, xxbpertab;
   4: extern int xxlineno;        /* # of lines already output */
   5: #define xxtop   100     /* max size of xxstack */
   6: extern int xxstind, xxstack[xxtop], xxlablast, xxt;
   7: struct node
   8:     {int op;
   9:     char *lit;
  10:     struct node *left;
  11:     struct node *right;
  12:     };

Defined struct's

Defined macros

Usage of this include