+2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
+
+ Some POSIX-conformance cleanups for tr.
+
+ * src/tr.c (posix_pedantic): Remove; no longer needed since
+ we need to test this in just one place now.
+ (usage): Mention -C.
+ (unquote): Note that \055, \n, etc are escaped.
+ Do not worry about POSIXLY_CORRECT when warning about ambiguous
+ escape sequences.
+ \ at end of string stands for itself.
+ Do not diagnose invalid backslash escapes: POSIX says the behavior
+ is unspecified in this case, so we don't need to diagnose it.
+ (main): Add support for -C (currently an alias for -c).
+ Do not diagnose 'tr [:upper:] [:upper:], as POSIX does not require
+ a diagnostic here.
+ * tests/tr/Test.pm: New tests bs-055, bs-at-end, repeat-Compl.
+ Fix comment for range-a-a.
+
2004-05-25 Paul Eggert <eggert@cs.ucla.edu>
* Version 5.3.0.