1. add the pthread_atfork implementation 2. the pthread_atfork implementation are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_atfork.html Signed-off-by: guoshichao <guoshichao@xiaomi.com>
1. add the pthread_atfork implementation 2. the pthread_atfork implementation are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_atfork.html Signed-off-by: guoshichao <guoshichao@xiaomi.com>