Function            MCursorRangex - define horizontal cursor range

  Syntax              void MCursorRangex(int left, int right);

  Prototype in        mousehk.h

  Remarks             defines the minimum and maximum x-coordinates the
                      mouse may move to.

  Return value        nothing.

  See also            MCursorOff(), MCursorOn(), MCursorGraphic(),
                      MCursorRangey(), MCursorText(), MGotoxy()

  Example             see demomous.c