1 files changed, 19 insertions, 0 deletions
diff --git a/src/vm.c b/src/vm.c
index 2e96cd0dc..5543496c1 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -401,6 +401,25 @@ mrb_funcall(mrb_state *mrb, mrb_value self, const char *name, mrb_int argc, ...)
   return mrb_funcall_argv(mrb, self, mid, argc, argv);
 }
 
+MRB_API mrb_value
+mrb_funcall_id(mrb_state *mrb, mrb_value self, mrb_sym mid, mrb_int argc, ...)
+{
+  mrb_value argv[MRB_FUNCALL_ARGC_MAX];
+  va_list ap;
+  mrb_int i;
+
+  if (argc > MRB_FUNCALL_ARGC_MAX) {
+    mrb_raise(mrb, E_ARGUMENT_ERROR, "Too long arguments. (limit=" MRB_STRINGIZE(MRB_FUNCALL_ARGC_MAX) ")");
+  }
+
+  va_start(ap, argc);
+  for (i = 0; i < argc; i++) {
+    argv[i] = va_arg(ap, mrb_value);
+  }
+  va_end(ap);
+  return mrb_funcall_argv(mrb, self, mid, argc, argv);
+}
+
 static int
 ci_nregs(mrb_callinfo *ci)
 {