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 C_BOXATTR()

 DESCRIPTION

 C_BOXATTR() changes the screen attribute for a specified box area
 on the screen.  Only the outside border of the box area is changed,
 while the inside area of the box remains unchanged.

 SYNTAX

 C_BOXATTR(st_row, st_col, end_row, end_col, color)

 PARAMETERS

 st_row (N), st_col (N), end_row (N), and end_col (N) define the
 upper left and lower right screen coordinates to set the new attribute.

 color (C/N) is the color to set for the box area.  The color can be
 given as a Clipper color string or a numeric color code (see Appendix E).

 RETURNS

 There is no return value.

 EXAMPLES

 c_boxattr(10,10,20,69,"W/B")     && change box border to white on blue