* ext/dl/cfunc.c (rb_dlcfunc_instance_p): new function to check if

  the argument is an instance of DL::CFunc.

* ext/dl/cptr.c (rb_dlptr_initialize, rb_dlptr_s_malloc): checks
  if DL::CFunc.  [ruby-dev:38403].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23385 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/ext/dl/dl.h b/ext/dl/dl.h
index d47a3aa729..d06cad4e6b 100644
--- a/ext/dl/dl.h
+++ b/ext/dl/dl.h
@@ -216,6 +216,7 @@ struct ptr_data {
 #define RPTR_DATA(obj) ((struct ptr_data *)(DATA_PTR(obj)))
 
 VALUE rb_dlcfunc_new(void (*func)(), int dltype, const char * name, ID calltype);
+int rb_dlcfunc_kind_p(VALUE func);
 VALUE rb_dlptr_new(void *ptr, long size, freefunc_t func);
 VALUE rb_dlptr_new2(VALUE klass, void *ptr, long size, freefunc_t func);
 VALUE rb_dlptr_malloc(long size, freefunc_t func);