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| author | Dmitry Kozlov <xeb@mail.ru> | 2017-12-07 16:02:11 +0300 |
|---|---|---|
| committer | Dmitry Kozlov <xeb@mail.ru> | 2017-12-07 16:02:11 +0300 |
| commit | abc8e981b69732b7a23ab36b437811f7b4b9bd8a (patch) | |
| tree | 39699eb1470c49bf1d08ec19b2380f7bbd21c3d5 /accel-pppd/extra/sigchld.c | |
| parent | 28cafaac477170d9dabf970d33da0b45bafebe49 (diff) | |
| download | accel-ppp-abc8e981b69732b7a23ab36b437811f7b4b9bd8a.tar.gz accel-ppp-abc8e981b69732b7a23ab36b437811f7b4b9bd8a.zip | |
pppd_compat: fixed bug caused fork queue to stall
Diffstat (limited to 'accel-pppd/extra/sigchld.c')
| -rw-r--r-- | accel-pppd/extra/sigchld.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/accel-pppd/extra/sigchld.c b/accel-pppd/extra/sigchld.c index cfce2cd2..d03a7ff0 100644 --- a/accel-pppd/extra/sigchld.c +++ b/accel-pppd/extra/sigchld.c @@ -82,16 +82,21 @@ void __export sigchld_register_handler(struct sigchld_handler_t *h) pthread_mutex_unlock(&handlers_lock); } -void __export sigchld_unregister_handler(struct sigchld_handler_t *h) +int __export sigchld_unregister_handler(struct sigchld_handler_t *h) { + int r = 0; + pthread_mutex_lock(&handlers_lock); pthread_mutex_lock(&h->lock); if (h->pid) { list_del(&h->entry); h->pid = 0; + r = 1; } pthread_mutex_unlock(&h->lock); pthread_mutex_unlock(&handlers_lock); + + return r; } void __export sigchld_lock() |