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b_errmsg()


Syntax:     b_errmsg(<expN1>,<expC2>,<expN3>,<expN4>)

Purpose:    Put centered error message on screen with shadow box

Arguments:  <expN1> is the row

            <expC2> is the character expression

            <expN3> is the foreground color

            <expN4> is the background color

Returns:    Nothing

Note:       b_errmsg() saves the current screen, displays error message
            in a centered shadow box, waits for a keypress from the user,
            then restores the old screen.

Library:    MICROSYS.LIB

----------------------------------- Example ----------------------------------

   if( !b_inpath("backup.exe") )
       b_errmsg(10,"BACKUP.EXE not in path!",15,4)
       return(NIL)
   else
       ..........
       ..........
       ..........
   endi