/* buf will have a terminating NULL, skip it. */
if ((int) fwrite (buf, 1, bufsz-1, fpout) < bufsz-1) {
advise (file, "fwrite");
/* buf will have a terminating NULL, skip it. */
if ((int) fwrite (buf, 1, bufsz-1, fpout) < bufsz-1) {
advise (file, "fwrite");