ngx_writev        179 src/os/unix/ngx_darwin_sendfile_chain.c             n = ngx_writev(c, &header);
ngx_writev        234 src/os/unix/ngx_freebsd_sendfile_chain.c             n = ngx_writev(c, &header);
ngx_writev        215 src/os/unix/ngx_linux_sendfile_chain.c             n = ngx_writev(c, &header);
ngx_writev         70 src/os/unix/ngx_os.h ssize_t ngx_writev(ngx_connection_t *c, ngx_iovec_t *vec);
ngx_writev         83 src/os/unix/ngx_writev_chain.c         n = ngx_writev(c, &vec);