--- rxvt-unicode/src/rxvtperl.h	2012/06/05 19:32:29	1.25
+++ rxvt-unicode/src/rxvtperl.h	2021/11/21 23:00:48	1.30
@@ -51,20 +51,24 @@
 {
   char **perl_environ;
 
+  #if 0 // see rxvtperl.xs
   ~rxvt_perl_interp ();
+  #endif
 
+  void init ();
   void init (rxvt_term *term);
-  bool invoke (rxvt_term *term, hook_type htype, ...);
+  void eval (const char *str);
+  bool invoke (rxvt_term *term, int htype, ...);
   void line_update (rxvt_term *term);
   void selection_finish (rxvt_selection *sel, char *data, unsigned int len);
-  void usage (int type);
+  void usage (rxvt_term *term, int type);
 
   enum
   {
-    RESOURCE_AVAILABLE = 0,
-    RESOURCE_BOOLEAN   = 1
+    RESOURCE_AVAILABLE = 1, // whether the option is valid
+    RESOURCE_ARG       = 2  // whether the option eats the next arg
   };
-  uint8_t resource (rxvt_term *term, const char *name, bool arg, bool longopt, bool flag, const char *value);
+  uint8_t parse_resource (rxvt_term *term, const char *name, bool arg, bool longopt, bool flag, const char *value);
 };
 
 extern struct rxvt_perl_interp rxvt_perl;