Roll HarfBuzz to 0.9.35

third_party/harfbuzz-ng/src/hb-common.cc

 /*
  * Copyright © 2009,2010  Red Hat, Inc.
  * Copyright © 2011,2012  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
@@ skipping 216 matching lines @@
   }
 
   void finish (void) { free ((void *) lang); }
 };
 
 
 /* Thread-safe lock-free language list */
 
 static hb_language_item_t *langs;
 
-#ifdef HAVE_ATEXIT
+#ifdef HB_USE_ATEXIT
 static inline
 void free_langs (void)
 {
   while (langs) {
     hb_language_item_t *next = langs->next;
     langs->finish ();
     free (langs);
     langs = next;
   }
 }
@@ skipping 14 matching lines @@
   if (unlikely (!lang))
     return NULL;
   lang->next = first_lang;
   *lang = key;
 
   if (!hb_atomic_ptr_cmpexch (&langs, first_lang, lang)) {
     free (lang);
     goto retry;
   }
 
-#ifdef HAVE_ATEXIT
+#ifdef HB_USE_ATEXIT
   if (!first_lang)
     atexit (free_langs); /* First person registers atexit() callback. */
 #endif
 
   return lang;
 }
 
 
 /**
  * hb_language_from_string:
@@ skipping 297 matching lines @@
  *
  * Since: 1.0
  **/
 hb_bool_t
 hb_version_atleast (unsigned int major,
                     unsigned int minor,
                     unsigned int micro)
 {
   return HB_VERSION_ATLEAST (major, minor, micro);
 }