Update to new coding standards.

hilb.c

@@ -6,106 +6,106 @@
 
 #define A3
 
-void hilb (int level, double len);
-void bert (int level, double len);
+void hilb(const int level, const double len);
+void bert(const int level, const double len);
 
-int main (int argc, const char *argv[])
+int main(int argc, const char *argv[])
 {
    int level;
 #ifdef A1
-   double overall = 540.0; /* Overall size 540mm */
-   int maxlevel = 6;
+   const double overall = 540.0; /* Overall size 540mm */
+   const int maxlevel = 6;
 #else
-   double overall = 270.0; /* Overall size 270mm */
-   int maxlevel = 5;
+   const double overall = 270.0; /* Overall size 270mm */
+   const int maxlevel = 5;
 #endif
    double size;
    double height;
    double width;
 
 #ifdef A1
-   turtle (DEV_HPGL, SIZ_A1, ORI_LAND, FLG_BORD);
+   turtle(DEV_HPGL, SIZ_A1, ORI_LAND, FLG_BORD);
 #else
-   turtle (DEV_HPGL, SIZ_A3, ORI_LAND, FLG_BORD|FLG_RELS);
+   turtle(DEV_HPGL, SIZ_A3, ORI_LAND, FLG_BORD|FLG_RELS);
 #endif
 
-   title ("HILBERT", 3.75, BOT|LEFT, ITALIC);
-// title ("2013-03-23", 3.75, BOT|RIGHT, ITALIC);
+   title("HILBERT", 3.75, BOT|LEFT, ITALIC);
+// title("2013-03-23", 3.75, BOT|RIGHT, ITALIC);
 
-   height = page_height ();
-   width = page_width ();
+   height = page_height();
+   width = page_width();
    size = overall / 2.0;
 
    for (level = 1; level <= maxlevel; level++) {
-      bottom_left ();
-      set_heading (0.0);
+      bottom_left();
+      set_heading(0.0);
 
-      pen (UP);
-      forward ((size / 2.0) + ((width - overall) / 2.0));
-      turn (90.0);
-      forward ((size / 2.0) + ((height - overall) / 2.0));
-      turn (-90.0);
-      pen (DOWN);
+      pen(UP);
+      forward((size / 2.0) + ((width - overall) / 2.0));
+      turn(90.0);
+      forward((size / 2.0) + ((height - overall) / 2.0));
+      turn(-90.0);
+      pen(DOWN);
 
       switch (level % 4) {   
       case 0:
-         colour (BLACK);
+         colour(BLACK);
          break;
       case 1:
-         colour (RED);
+         colour(RED);
          break;
       case 2:
-         colour (GREEN);
+         colour(GREEN);
          break;
       case 3:
-         colour (BLUE);
+         colour(BLUE);
          break;
       }
 
-      hilb (level, size);
+      hilb(level, size);
 
       size /= 2.0;
    }
 
-   show ();
+   show();
 
    return (0);
 }
 
 
-void hilb (int level, double len)
+void hilb(const int level, const double len)
 {
    if (level == 0)
       return;
 
-   turn (90.0);
-   bert (level - 1, len);
-   forward (len);
-   turn (-90.0);
-   hilb (level - 1, len);
-   forward (len);
-   hilb (level - 1, len);
-   turn (-90.0);
-   forward (len);
-   bert (level - 1, len);
-   turn (90.0);
+   turn(90.0);
+   bert(level - 1, len);
+   forward(len);
+   turn(-90.0);
+   hilb(level - 1, len);
+   forward(len);
+   hilb(level - 1, len);
+   turn(-90.0);
+   forward(len);
+   bert(level - 1, len);
+   turn(90.0);
 }
 
 
-void bert (int level, double len)
+void bert(const int level, const double len)
 {
    if (level == 0)
       return;
 
-   turn (-90.0);
-   hilb (level - 1, len);
-   forward (len);
-   turn (90.0);
-   bert (level - 1, len);
-   forward (len);
-   bert (level - 1, len);
-   turn (90.0);
-   forward (len);
-   hilb (level - 1, len);
-   turn (-90.0);
+   turn(-90.0);
+   hilb(level - 1, len);
+   forward(len);
+   turn(90.0);
+   bert(level - 1, len);
+   forward(len);
+   bert(level - 1, len);
+   turn(90.0);
+   forward(len);
+   hilb(level - 1, len);
+   turn(-90.0);
 }