ngx_mutex_unlock  498 os/unix/ngx_freebsd_rfork_thread.c ngx_mutex_unlock(ngx_mutex_t *m)
ngx_mutex_unlock  171 os/unix/ngx_pthread_thread.c ngx_mutex_unlock(ngx_mutex_t *m)
ngx_mutex_unlock  118 os/unix/ngx_thread.h #define ngx_mutex_unlock(m)