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                                 fg_flush

   Usage
   #include <fg.h>
   void far fg_flush(void);

   Description
   Flush any pending output to display. Wait until the display is  up-to-
   date.  This  should  be called before any user input  is  expected  to
   ensure that the screen is up-to-date.

   Example
   int console_char;

   fg_flush();
   console_char = getch();