Constify filename string handling

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 16 insertions, 14 deletions

diff --git a/Bitmap.c b/Bitmap.c
index 48bc976..e8db7be 100644
--- a/Bitmap.c
+++ b/Bitmap.c
@@ -644,10 +644,11 @@ BWPutImage(BitmapWidget w, Display *display, Drawable drawable, GC gc,
 #endif
 
 static String 
-StripFilename(String filename)
+StripFilename(_Xconst _XtString filename)
 {
-    char *begin = strrchr(filename, '/');
-    char *end, *result;
+    const char *begin = strrchr(filename, '/');
+    const char *end;
+    char *result;
     int length;
     
     if (filename) {
@@ -664,7 +665,8 @@ StripFilename(String filename)
 }
 
 static int 
-XmuWriteBitmapDataToFile(String filename, String basename, 
+XmuWriteBitmapDataToFile(_Xconst _XtString filename,
+			 _Xconst _XtString basename,
 			 int width, int height, char *datap, 
 			 int x_hot, int y_hot)
 {
@@ -993,7 +995,7 @@ FixMark(BitmapWidget BW)
 
 /* ARGSUSED */
 int 
-BWStoreFile(Widget w, String filename, String *basename)
+BWStoreFile(Widget w, _Xconst _XtString filename, _Xconst _XtString *basename)
 {
     BitmapWidget BW = (BitmapWidget) w;
     int status;
@@ -1032,7 +1034,7 @@ BWUnparseStatus(Widget w)
 }
 
 void 
-BWChangeFilename(Widget w, String str)
+BWChangeFilename(Widget w, _Xconst _XtString str)
 {
   BitmapWidget BW = (BitmapWidget) w;
   
@@ -1043,7 +1045,7 @@ BWChangeFilename(Widget w, String str)
 }
 
 void 
-BWChangeBasename(Widget w, String str)
+BWChangeBasename(Widget w, _Xconst _XtString str)
 {
   BitmapWidget BW = (BitmapWidget) w;
   
@@ -1055,7 +1057,7 @@ BWChangeBasename(Widget w, String str)
 
 
 int 
-BWReadFile(Widget w, String filename, String basename) /* ARGSUSED */
+BWReadFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename) /* ARGSUSED */
 {
     BitmapWidget BW = (BitmapWidget) w;
     int status;
@@ -1152,7 +1154,7 @@ BWSetImage(Widget w, XImage *image)
 #endif
 
 int 
-BWWriteFile(Widget w, String filename, String basename)
+BWWriteFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename)
 {
     BitmapWidget BW = (BitmapWidget) w;
     char *data;
diff --git a/Bitmap.h b/Bitmap.h
index 5f706dc..73c3939 100644
--- a/Bitmap.h
+++ b/Bitmap.h
@@ -224,12 +224,12 @@ extern void BWGrabSelection ( Widget w, Time btime );
 extern void BWRequestSelection ( Widget w, Time btime, Boolean wait );
 extern void BWSetChanged ( Widget w );
 extern Boolean BWQueryChanged ( Widget w );
-extern int BWReadFile ( Widget w, String filename, String basename );
-extern int BWWriteFile ( Widget w, String filename, String basename );
+extern int BWReadFile ( Widget w, _Xconst _XtString filename, _Xconst _XtString basename );
+extern int BWWriteFile ( Widget w, _Xconst _XtString filename, _Xconst _XtString basename );
 extern String BWUnparseStatus ( Widget w );
 extern String BWGetFilename ( Widget w, String *str );
 extern String BWGetBasename ( Widget w, String *str );
-extern void BWChangeBasename ( Widget w, String str );
+extern void BWChangeBasename ( Widget w, _Xconst _XtString str );
 extern void BWRemoveAllRequests ( Widget w );
 extern void BWClearHotSpot ( Widget w );
 extern Boolean BWQueryMarked ( Widget w );
@@ -264,10 +264,10 @@ extern Boolean BWQueryDashed ( Widget w );
 extern Boolean BWQueryProportional ( Widget w );
 extern void BWSwitchProportional ( Widget w );
 extern void BWDrawGrid ( Widget w, Position from_x, Position from_y, Position to_x, Position to_y );
-extern void BWChangeFilename ( Widget w, String str );
+extern void BWChangeFilename ( Widget w, _Xconst _XtString str );
 extern Boolean BWParseSize ( String size, Dimension *width, Dimension *height );
 extern Boolean BWQuerySelection ( Widget w, Time btime );
-extern int BWStoreFile ( Widget w, String filename, String *basename );
+extern int BWStoreFile ( Widget w, _Xconst _XtString filename, _Xconst _XtString *basename );
 extern void BWNotify ( Widget w, XtActionProc proc );
 extern void BWTMark ( Widget w, XEvent *event, String *params, Cardinal *num_params  );
 extern void BWTMarkAll ( Widget w, XEvent *event, String *params, Cardinal *num_params );