add tag v2_2_9

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 34 insertions, 0 deletions

diff --git a/ruby_2_2/ext/psych/psych.c b/ruby_2_2/ext/psych/psych.c
new file mode 100644
index 0000000000..3bb59bfc11
--- /dev/null
+++ b/ruby_2_2/ext/psych/psych.c
@@ -0,0 +1,34 @@
+#include <psych.h>
+
+/* call-seq: Psych.libyaml_version
+ *
+ * Returns the version of libyaml being used
+ */
+static VALUE libyaml_version(VALUE module)
+{
+    int major, minor, patch;
+    VALUE list[3];
+
+    yaml_get_version(&major, &minor, &patch);
+
+    list[0] = INT2NUM((long)major);
+    list[1] = INT2NUM((long)minor);
+    list[2] = INT2NUM((long)patch);
+
+    return rb_ary_new4((long)3, list);
+}
+
+VALUE mPsych;
+
+void Init_psych(void)
+{
+    mPsych = rb_define_module("Psych");
+
+    rb_define_singleton_method(mPsych, "libyaml_version", libyaml_version, 0);
+
+    Init_psych_parser();
+    Init_psych_emitter();
+    Init_psych_to_ruby();
+    Init_psych_yaml_tree();
+}
+/* vim: set noet sws=4 sw=4: */