Changes in release 2.1
[2.0.15]
+* `head -c N' and `od -N N' now read no more than N bytes of input
* tail accepts new option: -F, equivalent to `--follow=name --retry',
for compatibility with FreeBSD and NetBSD versions of tail.
-* fmt no longer segfaults when using a maximum line width larger than 32767
+* fmt no longer segfaults when using a maximum line width larger than 32767
* uniq's --all-repeated option has new modes to delimit groups
of duplicate lines: --all-repeated={precede,separate,none(default)}
[2.0.14]