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Diffstat (limited to 'stdlib/exit.c')
-rw-r--r--stdlib/exit.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/stdlib/exit.c b/stdlib/exit.c
index b5b85aa..1ed1e25 100644
--- a/stdlib/exit.c
+++ b/stdlib/exit.c
@@ -33,14 +33,16 @@ DEFINE_HOOK (__libc_atexit, (void))
void
exit (int status)
{
- const struct exit_function_list *l;
-
- for (l = __exit_funcs; l != NULL; l = l->next)
+ /* We do it this way to handle recursive calls to exit () made by
+ the functions registered with `atexit' and `on_exit'. We call
+ everyone on the list and use the status value in the last
+ exit (). */
+ for (; __exit_funcs; __exit_funcs = __exit_funcs->next)
{
- size_t i = l->idx;
- while (i-- > 0)
+ while ((__exit_funcs->idx)-- > 0)
{
- const struct exit_function *const f = &l->fns[i];
+ const struct exit_function *const f =
+ &__exit_funcs->fns[__exit_funcs->idx];
switch (f->flavor)
{
case ef_free: