drop-in type check for rb_define_protected_method

We can check the function pointer passed to
rb_define_protected_method like how we do so in rb_define_method.
This changeset revealed no prototypes mismatches.

1 files changed, 3 insertions, 0 deletions

diff --git a/class.c b/class.c
index c89af22c47..809bfd8c9d 100644
--- a/class.c
+++ b/class.c
@@ -1552,6 +1552,9 @@ rb_define_method(VALUE klass, const char *name, VALUE (*func)(ANYARGS), int argc
     rb_add_method_cfunc(klass, rb_intern(name), func, argc, METHOD_VISI_PUBLIC);
 }
 
+#ifdef rb_define_protected_method
+#undef rb_define_protected_method
+#endif
 void
 rb_define_protected_method(VALUE klass, const char *name, VALUE (*func)(ANYARGS), int argc)
 {