gcc 4.2.1 compatibility: change char * to const char * whenever it was necessary

3d-viewer/bitmaps3d/axis3d.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char * axis3d_xpm[];
+extern const char * axis3d_xpm[];
 
 #else
-char * axis3d_xpm[] = {
+const char * axis3d_xpm[] = {
 "16 15 3 1",
 "   c None",
 ".	c Blue",

3d-viewer/bitmaps3d/axis3d_back.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char * axis3d_back_xpm[];
+extern const char * axis3d_back_xpm[];
 
 #else
-char * axis3d_back_xpm[] = {
+const char * axis3d_back_xpm[] = {
 "16 15 3 1",
 "   c None",
 ".	c Blue",

3d-viewer/bitmaps3d/axis3d_bottom.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char * axis3d_bottom_xpm[];
+extern const char * axis3d_bottom_xpm[];
 
 #else
-char * axis3d_bottom_xpm[] = {
+const char * axis3d_bottom_xpm[] = {
 "16 15 3 1",
 "   c None",
 ".	c Blue",

3d-viewer/bitmaps3d/axis3d_front.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char * axis3d_front_xpm[];
+extern const char * axis3d_front_xpm[];
 
 #else
-char * axis3d_front_xpm[] = {
+const char * axis3d_front_xpm[] = {
 "16 15 3 1",
 "   c None",
 ".	c Blue",

3d-viewer/bitmaps3d/axis3d_left.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char * axis3d_left_xpm[];
+extern const char * axis3d_left_xpm[];
 
 #else
-char * axis3d_left_xpm[] = {
+const char * axis3d_left_xpm[] = {
 "16 15 3 1",
 "   c None",
 ".	c Blue",

3d-viewer/bitmaps3d/axis3d_right.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char * axis3d_right_xpm[];
+extern const char * axis3d_right_xpm[];
 
 #else
-char * axis3d_right_xpm[] = {
+const char * axis3d_right_xpm[] = {
 "16 15 3 1",
 "   c None",
 ".	c Blue",

3d-viewer/bitmaps3d/axis3d_top.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char * axis3d_top_xpm[];
+extern const char * axis3d_top_xpm[];
 
 #else
-char * axis3d_top_xpm[] = {
+const char * axis3d_top_xpm[] = {
 "16 15 3 1",
 "   c None",
 ".	c Blue",

3d-viewer/bitmaps3d/import3d.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char *import3d_xpm[];
+extern const char *import3d_xpm[];
 
 #else
-char *import3d_xpm[] = {
-/* columns rows colors chars-per-pixel */
+const char *import3d_xpm[] = {
+/* columns rows colors const chars-per-pixel */
 "16 15 3 1",
 "- c Black",
 "X c None",

3d-viewer/bitmaps3d/rotate+x.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char *rotate_pos_X_xpm[];
+extern const char *rotate_pos_X_xpm[];
 
 #else
-char *rotate_pos_X_xpm[] = {
-/* width height num_colors chars_per_pixel */
+const char *rotate_pos_X_xpm[] = {
+/* width height num_colors const chars_per_pixel */
 "    16    15        4            1",
 /* colors */
 ". c #000080",

3d-viewer/bitmaps3d/rotate+y.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char *rotate_pos_Y_xpm[];
+extern const char *rotate_pos_Y_xpm[];
 
 #else
-char *rotate_pos_Y_xpm[] = {
-/* width height num_colors chars_per_pixel */
+const char *rotate_pos_Y_xpm[] = {
+/* width height num_colors const chars_per_pixel */
 "    16    15        4            1",
 /* colors */
 ". c #000080",

3d-viewer/bitmaps3d/rotate+z.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char *rotate_pos_Z_xpm[];
+extern const char *rotate_pos_Z_xpm[];
 
 #else
-char *rotate_pos_Z_xpm[] = {
-/* width height num_colors chars_per_pixel */
+const char *rotate_pos_Z_xpm[] = {
+/* width height num_colors const chars_per_pixel */
 "    16    15        4            1",
 /* colors */
 ". c #000080",

3d-viewer/bitmaps3d/rotate-x.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char *rotate_neg_X_xpm[];
+extern const char *rotate_neg_X_xpm[];
 
 #else
-char *rotate_neg_X_xpm[] = {
-/* width height num_colors chars_per_pixel */
+const char *rotate_neg_X_xpm[] = {
+/* width height num_colors const chars_per_pixel */
 "    16    15        4            1",
 /* colors */
 ". c #000080",

3d-viewer/bitmaps3d/rotate-y.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char *rotate_neg_Y_xpm[];
+extern const char *rotate_neg_Y_xpm[];
 
 #else
-char *rotate_neg_Y_xpm[] = {
-/* width height num_colors chars_per_pixel */
+const char *rotate_neg_Y_xpm[] = {
+/* width height num_colors const chars_per_pixel */
 "    16    15        4            1",
 /* colors */
 ". c #000080",

3d-viewer/bitmaps3d/rotate-z.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPM_3D_MAIN
-extern char *rotate_neg_Z_xpm[];
+extern const char *rotate_neg_Z_xpm[];
 
 #else
-char *rotate_neg_Z_xpm[] = {
-/* width height num_colors chars_per_pixel */
+const char *rotate_neg_Z_xpm[] = {
+/* width height num_colors const chars_per_pixel */
 "    16    15        4            1",
 /* colors */
 ". c #000080",

3d-viewer/bitmaps3d/zoomoins3d.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char * zoomoins3d_xpm[];
+extern const char * zoomoins3d_xpm[];
 
 #else
-char * zoomoins3d_xpm[] = {
+const char * zoomoins3d_xpm[] = {
 "16 16 3 1",
 "   c None",
 ".	c Black",

3d-viewer/bitmaps3d/zoompage3d.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char * zoompage3d_xpm[];
+extern const char * zoompage3d_xpm[];
 
 #else
-char *zoompage3d_xpm[] = {
-/* columns rows colors chars-per-pixel */
+const char *zoompage3d_xpm[] = {
+/* columns rows colors const chars-per-pixel */
 "16 15 5 1",
 "  c Black",
 ". c None",

3d-viewer/bitmaps3d/zoomplus3d.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char * zoomplus3d_xpm[];
+extern const char * zoomplus3d_xpm[];
 
 #else
-char * zoomplus3d_xpm[] = {
+const char * zoomplus3d_xpm[] = {
 "16 16 3 1",
 "   c None",
 ".	c Black",

3d-viewer/bitmaps3d/zoomrefr3d.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char * zoomrefr3d_xpm[];
+extern const char * zoomrefr3d_xpm[];
 
 #else
-char * zoomrefr3d_xpm[] = {
+const char * zoomrefr3d_xpm[] = {
 "16 16 3 1",
 "   c None",
 ".	c #0000A0",

bitmaps/3d.xpm

@@ -1,10 +1,10 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char *show_3d_xpm[];
+extern const char *show_3d_xpm[];
 
 #else
-char *show_3d_xpm[] = {
-/* columns rows colors chars-per-pixel */
+const char *show_3d_xpm[] = {
+/* columns rows colors const chars-per-pixel */
 "16 15 3 1",
 "J c #FF0000",
 "x c #0000FF",

bitmaps/Add_Arc.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char *add_arc_xpm[];
+extern const char *add_arc_xpm[];
 
 #else
-char * add_arc_xpm[] = {
+const char * add_arc_xpm[] = {
 "16 16 48 1",
 " 	c None",
 ".	c #222224",

bitmaps/Add_Circle.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char *add_circle_xpm[];
+extern const char *add_circle_xpm[];
 
 #else
-char * add_circle_xpm[] = {
+const char * add_circle_xpm[] = {
 "16 16 36 1",
 " 	c None",
 ".	c #00009B",

bitmaps/Add_Component.xpm

@@ -1,9 +1,9 @@
 /* XPM */ 
 #ifndef XPMMAIN
-extern char *add_component_xpm[];
+extern const char *add_component_xpm[];
 
 #else
-char * add_component_xpm[] = {
+const char * add_component_xpm[] = {
 "16 16 67 1",
 " 	c None",
 "!	c black",

bitmaps/Add_Dashed_Line.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char *add_dashed_line_xpm[];
+extern const char *add_dashed_line_xpm[];
 
 #else
-char * add_dashed_line_xpm[] = {
+const char * add_dashed_line_xpm[] = {
 "16 16 15 1",
 " 	c None",
 ".	c #03039B",

bitmaps/Add_Entry.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char *add_entry_xpm[];
+extern const char *add_entry_xpm[];
 
 #else
-char * add_entry_xpm[] = {
+const char * add_entry_xpm[] = {
 "16 16 10 1",
 " 	c None",
 ".	c #006800",

bitmaps/Add_GLabel.xpm

@@ -1,9 +1,9 @@
 /* XPM */
 #ifndef XPMMAIN
-extern char *add_glabel_xpm[];
+extern const char *add_glabel_xpm[];
 
 #else
-char * add_glabel_xpm[] = {
+const char * add_glabel_xpm[] = {
 "16 16 54 1",
 " 	c None",
 ".	c #695F00",