+2001-05-19 Jim Meyering <meyering@lucent.com>
+
+ Support new modes for uniq's --all-repeated option.
+ The default behavior is unchanged.
+
+ * src/uniq.c: Include argmatch.h.
+ (usage): Update.
+ (check_file): Implement it.
+ (main): Handle new, optional arguments.
+ Patch by Padraig Brady.
+
2001-05-12 Bruno Haible <haible@clisp.cons.org>
* src/tail.c (parse_obsolescent_option): Use t_count_lines, not
Changes in release 2.1
+[2.0.15]
+* uniq's --all-repeated option has new modes to delimit groups
+ of duplicate lines: --all-repeated={all,minimum,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