File blt-buildfix.patch of Package blt

--- src/bltNsUtil.h
+++ src/bltNsUtil.h
@@ -47,8 +47,8 @@
 #endif
 
 
-EXTERN Tcl_Command Tcl_FindCommand _ANSI_ARGS_((Tcl_Interp *interp,
-	char *name, Tcl_Namespace *nsPtr, int flags));
+/* EXTERN Tcl_Command Tcl_FindCommand _ANSI_ARGS_((Tcl_Interp *interp,
+	char *name, Tcl_Namespace *nsPtr, int flags)); */
 
 #define NS_SEARCH_NONE		(0)
 #define NS_SEARCH_CURRENT	(1<<0)
@@ -64,16 +64,16 @@
 EXTERN Tcl_Namespace *Tcl_GetGlobalNamespace _ANSI_ARGS_((Tcl_Interp *interp));
 
 #if (TCL_MAJOR_VERSION >= 8)
-EXTERN Tcl_Namespace *Tcl_CreateNamespace _ANSI_ARGS_((Tcl_Interp *interp,
-	char *name, ClientData clientData, Tcl_NamespaceDeleteProc *nsDelProc));
+/* EXTERN Tcl_Namespace *Tcl_CreateNamespace _ANSI_ARGS_((Tcl_Interp *interp,
+	char *name, ClientData clientData, Tcl_NamespaceDeleteProc *nsDelProc)); */
 
 EXTERN void Tcl_DeleteNamespace _ANSI_ARGS_((Tcl_Namespace *nsPtr));
 
-EXTERN Tcl_Namespace *Tcl_FindNamespace _ANSI_ARGS_((Tcl_Interp *interp,
-	char *name, Tcl_Namespace *context, int flags));
+/* EXTERN Tcl_Namespace *Tcl_FindNamespace _ANSI_ARGS_((Tcl_Interp *interp,
+	char *name, Tcl_Namespace *context, int flags)); */
 
-EXTERN int Tcl_Export _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Namespace *nsPtr,
-	char *name, int resetFlag));
+/* EXTERN int Tcl_Export _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Namespace *nsPtr,
+	char *name, int resetFlag)); */
 
 EXTERN Tcl_Var Tcl_FindNamespaceVar _ANSI_ARGS_((Tcl_Interp *interp, char *name,
 	Tcl_Namespace *contextNsPtr, int flags));