mmap.h in prometheus-client-mmap-0.17.0

- old
+ new

@@ -50,6 +50,12 @@
 VALUE mm_init(VALUE obj, VALUE fname);
 VALUE mm_aref_m(int argc, VALUE *argv, VALUE obj);
 VALUE mm_msync(int argc, VALUE *argv, VALUE obj);
 VALUE mm_unmap(VALUE obj);
 
+/* If memory is ever reallocated, any allocated Ruby strings that have not been
+ * garbage collected need to be updated with the new region. If this isn't done,
+ * iterating over the Ruby object space and accessing the string data will seg fault.
+ */
+void mm_update(VALUE obj);
+
 #endif