prev_last_shadow 432 event/ngx_event_pipe.c ngx_uint_t flush, flushed, prev_last_shadow; prev_last_shadow 549 event/ngx_event_pipe.c prev_last_shadow = 1; prev_last_shadow 579 event/ngx_event_pipe.c if (!prev_last_shadow) { prev_last_shadow 595 event/ngx_event_pipe.c prev_last_shadow = cl->buf->last_shadow;