[wmx] [PATCH] fix char vs const char issues in wm2

String literals are const char, so everything reachable by those
should be const char, too, or modern compilers may complain.

--- a/Manager.C
+++ b/Manager.C
@@ -312,7 +312,7 @@ void WindowManager::initialiseScreen()
 }
 
 
-unsigned long WindowManager::allocateColour(char *name, char *desc)
+unsigned long WindowManager::allocateColour(const char *name, const char *desc)
 {
     XColor nearest, ideal;
 
diff --git a/Manager.h b/Manager.h
index 0ea2ca5..6db2ac6 100644
--- a/Manager.h
+++ b/Manager.h
@@ -40,7 +40,7 @@ public:
     void installCursor(RootCursor);
     void installCursorOnWindow(RootCursor, Window);
     void installColormap(Colormap);
-    unsigned long allocateColour(char *, char *);
+    unsigned long allocateColour(const char *, const char *);
 
     void considerFocusChange(Client *, Window, Time timestamp);
     void stopConsideringFocus();
diff --git a/Rotated.C b/Rotated.C
index 09fdfe2..e0f09ff 100644
--- a/Rotated.C
+++ b/Rotated.C
@@ -28,8 +28,8 @@
 
 int xv_errno;
 
-static char *my_strdup(char *);
-static char *my_strtok(char *, char *);
+static char *my_strdup(const char *);
+static char *my_strtok(char *, const char *);
 
 
 /* ---------------------------------------------------------------------- */  
@@ -37,7 +37,7 @@ static char *my_strtok(char *, char *);
 
 /* *** Routine to mimic `strdup()' (some machines don't have it) *** */
 
-static char *my_strdup(char *str)
+static char *my_strdup(const char *str)
 {
   char *s;
 
@@ -61,7 +61,7 @@ static char *my_strdup(char *str)
 /* *** Routine to replace `strtok' : this one returns a zero
        length string if it encounters two consecutive delimiters *** */
 
-static char *my_strtok(char *str1, char *str2)
+static char *my_strtok(char *str1, const char *str2)
 {
   char *ret;
   size_t i, j, stop;
@@ -121,7 +121,7 @@ float XRotVersion(char *str, int n)
 
 /* *** Load the rotated version of a given font *** */
  
-XRotFontStruct *XRotLoadFont(Display *dpy, char *fontname, float angle)
+XRotFontStruct *XRotLoadFont(Display *dpy, const char *fontname, float angle)
 {
   char val;
   XImage *I1, *I2;
@@ -470,7 +470,8 @@ void XRotDrawAlignedString(Display *dpy, XRotFontStruct *rotfont,
   int xp = 0, yp = 0, dir;
   size_t i;
   int nl = 1, max_width = 0, this_width;
-  char *str1, *str2 = "\n\0", *str3;
+  char *str1, *str3;
+  const char *str2 = "\n\0";
 
   if (text == NULL) 
     return;
diff --git a/Rotated.h b/Rotated.h
index a3be0a8..539b45a 100644
--- a/Rotated.h
+++ b/Rotated.h
@@ -58,7 +58,7 @@ struct XRotFontStruct {
 
 
 extern float XRotVersion(char *, int);
-extern XRotFontStruct *XRotLoadFont(Display *, char *, float);
+extern XRotFontStruct *XRotLoadFont(Display *, const char *, float);
 extern void XRotUnloadFont(Display *, XRotFontStruct *);
 extern int XRotTextWidth(XRotFontStruct *, char *, int);
 extern void XRotDrawString(Display *, XRotFontStruct *, Drawable, GC,