diff --git a/ChangeLog b/ChangeLog
index b66322df3..0b3e357db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-09-08  Robert Larice
+ * src/frontend/display.c ,
+ * src/frontend/display.h ,
+ * src/frontend/plotting/graf.c ,
+ * src/frontend/plotting/grid.c :
+    function rename, Update() -> DevUpdate()
+
 2010-09-08  Robert Larice
  * src/frontend/display.c ,
  * src/frontend/display.h ,
diff --git a/src/frontend/display.c b/src/frontend/display.c
index 90d1612ad..98467d8d8 100644
--- a/src/frontend/display.c
+++ b/src/frontend/display.c
@@ -251,7 +251,7 @@ void SetColor(int colorid)
 
 }
 
-void Update(void)
+void DevUpdate(void)
 {
 
     if (dispdev)
diff --git a/src/frontend/display.h b/src/frontend/display.h
index 505ce45c4..e9246dba7 100644
--- a/src/frontend/display.h
+++ b/src/frontend/display.h
@@ -24,7 +24,7 @@ void DefineColor(int colorid, double red, double green, double blue);
 void DefineLinestyle(int linestyleid, int mask);
 void SetLinestyle(int linestyleid);
 void SetColor(int colorid);
-void Update(void);
+void DevUpdate(void);
 void DatatoScreen(GRAPH *graph, double x, double y, int *screenx, int *screeny);
 void Input(REQUEST *request, RESPONSE *response);
 void SaveText(GRAPH *graph, char *text, int x, int y);
diff --git a/src/frontend/plotting/graf.c b/src/frontend/plotting/graf.c
index 17f2d2c38..547b13493 100644
--- a/src/frontend/plotting/graf.c
+++ b/src/frontend/plotting/graf.c
@@ -443,7 +443,7 @@ drawlegend(GRAPH *graph, int plotno, struct dvec *dv)
 void
 gr_end(struct dvec *dv)
 {
-    Update();
+    DevUpdate();
 }
 
 /* Print text in the bottom line. */
@@ -454,7 +454,7 @@ gr_pmsg(char *text)
     char buf[BSIZE_SP];
     buf[0] = 0;
 
-    Update();
+    DevUpdate();
 
     if (cp_getvar("device", CP_STRING, buf)
 	    && !(strcmp("/dev/tty", buf) == 0))
@@ -470,14 +470,14 @@ gr_pmsg(char *text)
 	else
 	    fprintf(cp_err, " %s \n", text);
 	
-    Update();
+    DevUpdate();
     return;
 }
 
 void
 gr_clean(void)
 {
-    Update();
+    DevUpdate();
     return;
 }
 
@@ -819,7 +819,7 @@ iplot(struct plot *pl, int id)
                 }
         }
     }
-    Update();
+    DevUpdate();
     return(inited);
 }
 
diff --git a/src/frontend/plotting/grid.c b/src/frontend/plotting/grid.c
index 135f261e7..41af9680d 100644
--- a/src/frontend/plotting/grid.c
+++ b/src/frontend/plotting/grid.c
@@ -530,7 +530,7 @@ drawlingrid(GRAPH *graph, char *units, int spacing, int nsp, double dst, double
     else
         DevDrawText(units, graph->fontwidth,
             (int) (graph->absolute.height - 2 * graph->fontheight));
-    Update();
+    DevUpdate();
 
 }
 
@@ -720,7 +720,7 @@ drawloggrid(GRAPH *graph, char *units, int hmt, int lmt, int decsp, int subs, in
     else
         DevDrawText(units, graph->fontwidth,
             (int) (graph->absolute.height - 2 * graph->fontheight));
-    Update();
+    DevUpdate();
 }
 
 /* Polar grids */
@@ -946,7 +946,7 @@ drawpolargrid(GRAPH *graph)
               + graph->grid.xaxis.circular.radius,
             graph->grid.yaxis.circular.center
               - graph->grid.xaxis.circular.radius);
-    Update();
+    DevUpdate();
     return;
 }
 
@@ -1292,7 +1292,7 @@ drawsmithgrid(GRAPH *graph)
     (void) sprintf(buf, "e%d", 0);
     DevDrawText(buf, gr_xcenter + gr_radius, gr_ycenter - gr_radius);
 
-    Update();
+    DevUpdate();
     return;
 }