lenEOL
if (q > transbuf+(unsigned)transbufsiz-lenEOL) {
# if (lenEOL == 1) /* don't check unshrink: both buffers small but equal */
if (q > transbuf+(unsigned)transbufsiz-lenEOL) {
# if (lenEOL == 1)
# define OUTBUFSIZ (lenEOL*WSIZE) /* more efficient text conversion */
# define TRANSBUFSIZ (lenEOL*OUTBUFSIZ)