[GRASS-SVN] r56822 - grass/trunk/lib/display

[svn_grass at osgeo.org]

Author: hamish
Date: 2013-06-20 05:13:46 -0700 (Thu, 20 Jun 2013)
New Revision: 56822

Modified:
   grass/trunk/lib/display/draw2.c
Log:
document the difference between two similar named functions. todo: doxygenize

Modified: grass/trunk/lib/display/draw2.c
===================================================================
--- grass/trunk/lib/display/draw2.c	2013-06-20 12:02:59 UTC (rev 56821)
+++ grass/trunk/lib/display/draw2.c	2013-06-20 12:13:46 UTC (rev 56822)
@@ -213,6 +213,8 @@
 
 /******************************************************************************/
 
+/* D_pos_abs(easting, northing):  move to an absolute position
+	on the display using map coordinates */
 void D_pos_abs(double x, double y)
 {
     cur.x = x;
@@ -295,6 +297,8 @@
 {
 }
 
+/* D_move_abs(x,y):  move to an absolute position on the display using
+	display pixel coordinates */
 void D_move_abs(double x, double y)
 {
     path_move(&path, x, y);