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getxkey
=======

Syntax
------

     #include <pc.h>
     #include <keys.h>
     
     int getxkey(void);

Description
-----------

Waits for the user to press one key, then returns that key.  Alt-key
combinations have 0x100 added to them, and extended keys have 0x200
added to them.

The file `keys.h' has symbolic names for many of the keys.

getkey:.   

Return Value
------------

The key pressed.

Example
-------

     while (getxkey() != K_EEnd)
       do_something();