FLUSH
return (FLUSH(G.wp));
#ifndef FLUSH /* default is to simply write the buffer to stdout */
if ((retval = FLUSH(wsize - G.dstrm.avail_out)) != 0)
if ((retval = FLUSH(wsize - G.dstrm.avail_out)) != 0)
if ((retval = FLUSH(w)) != 0) goto cleanup_and_exit;
if ((retval = FLUSH(w)) != 0) goto cleanup_and_exit;
if ((retval = FLUSH(w)) != 0) goto cleanup_and_exit;