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| author | Ulrich Drepper <drepper@redhat.com> | 1997-12-12 02:33:49 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1997-12-12 02:33:49 +0000 |
| commit | 87f1cf848c2f0cd35ddfbee82dda757bf8b33b4c (patch) | |
| tree | b551d30da1f5f7e9c0e015d2e25bcd031afdffad /stdlib | |
| parent | 8ad9e4d15919d796a5c77d0518fd8631bd16bf6e (diff) | |
| download | glibc-87f1cf848c2f0cd35ddfbee82dda757bf8b33b4c.tar.gz glibc-87f1cf848c2f0cd35ddfbee82dda757bf8b33b4c.tar.xz glibc-87f1cf848c2f0cd35ddfbee82dda757bf8b33b4c.zip | |
(exit): Handle recursive calls to exit ().
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/exit.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/stdlib/exit.c b/stdlib/exit.c index b5b85aa26e..1ed1e2521b 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: |