commands/yap/keys.h

   1 /* Copyright (c) 1985 Ceriel J.H. Jacobs */
   2
   3 /* $Header$ */
   4
   5 # ifndef _KEYS_
   6 # define PUBLIC extern
   7 # else
   8 # define PUBLIC
   9 # endif
  10
  11 PUBLIC struct keymap {
  12     char k_help[80];            /* To be printed on illegal command */
  13     struct state *k_mach;       /* Finite state machine */
  14     char k_esc[10];             /* escape chars */
  15 } *currmap,                     /* pointer to current key map */
  16   *othermap;                    /* pointer to other keymap */
  17
  18 VOID initkeys();
  19 /*
  20  * void initkeys();
  21  *
  22  * Initializes the keymap(s).
  23  */
  24
  25 VOID setused();
  26 /*
  27  * void setused(key);
  28  * int key;
  29  *
  30  * Marks the key "key" as used.
  31  */
  32
  33 int isused();
  34 /*
  35  * int isused(key);
  36  * int key;
  37  *
  38  * returns 0 if the key "key" is not used.
  39  * Otherwise it returns non-zero.
  40  */
  41
  42 int is_escape();
  43 /*
  44  * int is_escape(c);
  45  * int c;
  46  *
  47  * Returns 1 if "c" is an escape char (shell or pipe) in the current
  48  * keymap.
  49  */
  50 # undef PUBLIC