NGX_SENDFILE_MAXSIZE   73 src/os/unix/ngx_linux_sendfile_chain.c     if (limit == 0 || limit > (off_t) (NGX_SENDFILE_MAXSIZE - ngx_pagesize)) {
NGX_SENDFILE_MAXSIZE   74 src/os/unix/ngx_linux_sendfile_chain.c         limit = NGX_SENDFILE_MAXSIZE - ngx_pagesize;