1 files changed, 28 insertions, 0 deletions
diff --git a/ext/-test-/string/enc_str_buf_cat.c b/ext/-test-/string/enc_str_buf_cat.c
new file mode 100644
index 0000000000..4c1b262e1e
--- /dev/null
+++ b/ext/-test-/string/enc_str_buf_cat.c
@@ -0,0 +1,28 @@
+#include "ruby/ruby.h"
+#include "ruby/encoding.h"
+
+static VALUE
+enc_str_buf_cat(VALUE str, VALUE str2)
+{
+    return rb_enc_str_buf_cat(str, RSTRING_PTR(str2), RSTRING_LEN(str2), rb_enc_get(str2));
+}
+
+static VALUE
+str_conv_enc_opts(VALUE str, VALUE from, VALUE to, VALUE ecflags, VALUE ecopts)
+{
+    rb_encoding *from_enc = NIL_P(from) ? NULL : rb_to_encoding(from);
+    rb_encoding *to_enc = NIL_P(to) ? NULL : rb_to_encoding(to);
+    int flags = NUM2INT(ecflags);
+    if (!NIL_P(ecopts)) {
+        Check_Type(ecopts, T_HASH);
+        OBJ_FREEZE(ecopts);
+    }
+    return rb_str_conv_enc_opts(str, from_enc, to_enc, flags, ecopts);
+}
+
+void
+Init_string_enc_str_buf_cat(VALUE klass)
+{
+    rb_define_method(klass, "enc_str_buf_cat", enc_str_buf_cat, 1);
+    rb_define_method(klass, "str_conv_enc_opts", str_conv_enc_opts, 4);
+}