ngx_thread_key_create 94 os/unix/ngx_freebsd_rfork_thread.h ngx_err_t ngx_thread_key_create(ngx_tls_key_t *key); ngx_thread_key_create 744 os/unix/ngx_process_cycle.c err = ngx_thread_key_create(&ngx_core_tls_key);