diff options
Diffstat (limited to 'stdlib/on_exit.c')
| -rw-r--r-- | stdlib/on_exit.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/stdlib/on_exit.c b/stdlib/on_exit.c index d98fbb3a86..e777604084 100644 --- a/stdlib/on_exit.c +++ b/stdlib/on_exit.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,6 +18,8 @@ #include <stdlib.h> #include "exit.h" +#include <atomic.h> +#include <sysdep.h> /* Register a function to be called by exit. */ int @@ -28,9 +30,13 @@ __on_exit (void (*func) (int status, void *arg), void *arg) if (new == NULL) return -1; - new->flavor = ef_on; +#ifdef PTR_MANGLE + PTR_MANGLE (func); +#endif new->func.on.fn = func; new->func.on.arg = arg; + atomic_write_barrier (); + new->flavor = ef_on; return 0; } weak_alias (__on_exit, on_exit) |