1 files changed, 10 insertions, 5 deletions
diff --git a/dmydln.c b/dmydln.c
index 22f40e82eb..1f5b59022b 100644
--- a/dmydln.c
+++ b/dmydln.c
@@ -3,6 +3,12 @@
 
 #include "ruby/ruby.h"
 
+bool
+dln_supported_p(void)
+{
+    return false;
+}
+
 NORETURN(void *dln_load(const char *));
 void*
 dln_load(const char *file)
@@ -21,12 +27,11 @@ dln_symbol(void *handle, const char *symbol)
     UNREACHABLE_RETURN(NULL);
 }
 
-NORETURN(void *dln_open(const char*));
 void*
-dln_open(const char *library)
+dln_open(const char *library, char *error, size_t size)
 {
-    rb_loaderror("this executable file can't load extension libraries");
-
-    UNREACHABLE_RETURN(NULL);
+    static const char *error_str = "this executable file can't load extension libraries";
+    strlcpy(error, error_str, size);
+    return NULL;
 }