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 C_KEYCODE()

 DESCRIPTION

 The C_KEYCODE() function pauses the program and waits for a
 keystroke.  After receiving a keystroke, it returns the scan code
 for the key pressed.  (Refer to Appendix B for a complete list of
 C_KEYCODE() values.)

 SYNTAX

 C_KEYCODE()

 PARAMETERS

 There are no parameters.

 RETURNS

 C_KEYCODE() returns the numeric scan code (see Appendix B) of the
 key pressed.

 EXAMPLES

 do while .t.
   key = c_keycode()      && Wait for key, get scan code
   if key = 232           && If key is 232 (Alt+D), exit
     exit
   endif
 enddo