[GRASS-SVN] r29466 - grass/trunk/lib/gis

[svn_grass at osgeo.org]

Author: hamish
Date: 2007-12-17 21:01:55 -0500 (Mon, 17 Dec 2007)
New Revision: 29466

Modified:
   grass/trunk/lib/gis/color_read.c
Log:
document nv and * color rule lines


Modified: grass/trunk/lib/gis/color_read.c
===================================================================
--- grass/trunk/lib/gis/color_read.c	2007-12-18 00:32:08 UTC (rev 29465)
+++ grass/trunk/lib/gis/color_read.c	2007-12-18 02:01:55 UTC (rev 29466)
@@ -171,6 +171,8 @@
  * optional lines are
  *    invert            invert color table
  *    shift:n           where n is the amount to shift the color table
+ *    nv:r:g:b          color to use for NULL values
+ *    *:r:g:b           color to use for undefined (beyond color rules)
  */
 static int read_new_colors( FILE *fd, struct Colors *colors)
 {