Hide __atexit and __atexit_register_cleanup()

Wrap __cxa_{atexit,finalize}() so the call from exit() goes direct
Switch regress/lib/libc/atexit/ to be built with -static so that it can
  still access __atexit*

ok millert@ jca@

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libc/stdlib/atexit.c b/src/lib/libc/stdlib/atexit.c
index a33080571f..4ccf84562c 100644
--- a/src/lib/libc/stdlib/atexit.c
+++ b/src/lib/libc/stdlib/atexit.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: atexit.c,v 1.21 2015/04/07 01:27:07 guenther Exp $ */
+/*      $OpenBSD: atexit.c,v 1.22 2015/10/25 18:01:24 guenther Exp $ */
 /*
  * Copyright (c) 2002 Daniel Hartmeier
  * All rights reserved.
@@ -103,6 +103,7 @@ unlock:
         _ATEXIT_UNLOCK();
         return (ret);
 }
+DEF_STRONG(__cxa_atexit);
 
 /*
  * Call all handlers registered with __cxa_atexit() for the shared
@@ -180,6 +181,7 @@ restart:
 
         }
 }
+DEF_STRONG(__cxa_finalize);
 
 /*
  * Register the cleanup function