Changes in release 2.1
[2.0.15]
+* tail accepts new option: -F, equivalent to `--follow=name --retry',
+ for compatibility with FreeBSD and NetBSD versions of tail.
+* fmt: `echo x|fmt -w 100000' no longer causes fmt to segfault.
* uniq's --all-repeated option has new modes to delimit groups
- of duplicate lines: --all-repeated={precede,separate,none(default)}
+ of duplicate lines: --all-repeated={precede,separate,none(default)}
[2.0.14]
* sort now accepts long options like "--reverse" and "--".
* sort now checks option syntax as POSIX requires, except that (as usual