1 files changed, 6 insertions, 0 deletions
diff --git a/string.c b/string.c
index 9d84b16a07..5c29718dff 100644
--- a/string.c
+++ b/string.c
@@ -1833,6 +1833,12 @@ rb_ec_str_resurrect(struct rb_execution_context_struct *ec, VALUE str, bool chil
     return new_str;
 }
 
+bool
+rb_str_chilled_p(VALUE str)
+{
+    return CHILLED_STRING_P(str);
+}
+
 /*
  *
  *  call-seq: