Allow defining HB_USE_ATEXIT to 0
That's better use of that value than requiring extra macro HB_NO_ATEXIT
diff --git a/src/hb-common.cc b/src/hb-common.cc
index 37be8a3..28b0c2b 100644
--- a/src/hb-common.cc
+++ b/src/hb-common.cc
@@ -276,7 +276,7 @@
static hb_atomic_ptr_t <hb_language_item_t> langs;
-#ifdef HB_USE_ATEXIT
+#if HB_USE_ATEXIT
static void
free_langs (void)
{
@@ -323,7 +323,7 @@
goto retry;
}
-#ifdef HB_USE_ATEXIT
+#if HB_USE_ATEXIT
if (!first_lang)
atexit (free_langs); /* First person registers atexit() callback. */
#endif
@@ -780,7 +780,7 @@
#ifdef USE_XLOCALE
-#ifdef HB_USE_ATEXIT
+#if HB_USE_ATEXIT
static void free_static_C_locale (void);
#endif
@@ -791,7 +791,7 @@
{
HB_LOCALE_T C_locale = HB_CREATE_LOCALE ("C");
-#ifdef HB_USE_ATEXIT
+#if HB_USE_ATEXIT
atexit (free_static_C_locale);
#endif
@@ -807,7 +807,7 @@
}
} static_C_locale;
-#ifdef HB_USE_ATEXIT
+#if HB_USE_ATEXIT
static
void free_static_C_locale (void)
{
