1 files changed, 54 insertions, 0 deletions
diff --git a/ext/tkutil/tkutil.c b/ext/tkutil/tkutil.c
new file mode 100644
index 0000000000..2b74b254c2
--- /dev/null
+++ b/ext/tkutil/tkutil.c
@@ -0,0 +1,54 @@
+/************************************************
+
+  tk.c -
+
+  $Author: matz $
+  $Date: 1995/11/03 00:47:55 $
+  created at: Fri Nov  3 00:47:54 JST 1995
+
+************************************************/
+
+#include "ruby.h"
+
+static VALUE
+tk_eval_cmd(argc, argv)
+    int argc;
+    VALUE argv[];
+{
+    VALUE cmd, rest;
+
+    rb_scan_args(argc, argv, "1*", &cmd, &rest);
+    rb_eval_cmd(cmd, rest);
+    return Qnil;
+}
+
+static VALUE
+tk_yield(obj)
+    VALUE obj;
+{
+    rb_yield_0(obj, obj);
+}
+
+static VALUE
+tk_s_new(argc, argv, class)
+    int argc;
+    VALUE *argv;
+    VALUE class;
+{
+    VALUE obj = obj_alloc(class);
+
+    rb_funcall2(obj, rb_intern("initialize"), argc, argv);
+    if (iterator_p()) tk_yield(obj);
+    return obj;
+}
+
+Init_tkutil()
+{
+    VALUE mTK = rb_define_module("TkUtil");
+    VALUE cTK = rb_define_class("TkKernel", cObject);
+
+    rb_define_const(mTK, "WISH_PATH", str_new2(WISHPATH));
+    rb_define_singleton_method(mTK, "eval_cmd", tk_eval_cmd, -1);
+
+    rb_define_singleton_method(cTK, "new", tk_s_new, -1);
+}