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 C_PAN()

 DESCRIPTION

 C_PAN() scrolls an area of the screen right or left for a given
 number of columns in a specified color.  It can also be used as a
 fast method for clearing an area of the screen.

 SYNTAX

 C_PAN(st_row, st_col, end_row, end_col [,(+/-)columns] [,color])

 PARAMETERS

 st_row (N), st_col (N), end_row (N), and end_col (N) define the
 upper left and lower right coordinates of the area to scroll.

 columns (N) is the number of columns to scroll right or left.  A
 positive (+) number scrolls the area right, while a negative (-)
 number scrolls the area left.  A zero (0) clears the screen area,
 which is the default, if columns is not specified.

 color (C/N) is the color to display for the scroll area.  The color
 argument can be specified as a dBASE/Clipper color string or a
 numeric color code (see Appendix E).  If color is not specified,
 the current Clipper color is used.

 RETURNS

 There is no return value.

 EXAMPLES

 && Pans the specified area 10 columns to the right in white on blue
 c_pan(10,10,20,70,10,"W/B")

 && Pans the specified area 5 columns to the left in bright white on
 && blue (W+/B)
 c_pan(10,10,20,70,-5,31)

 && Clears the entire screen in the current screen color
 c_pan(0,0,24,79)