+1996-12-12 Paul Eggert <eggert@twinsun.com>
+
+ * system.h (ISDIGIT): Replace with smaller, faster edition
+ that yields nonzero only on ASCII digits.
+ (ISDIGIT_LOCALE): New macro, with same meaning that ISDIGIT
+ used to have.
+
+ * tr.c (is_char_class_member): Use ISDIGIT_LOCALE instead of
+ ISDIGIT to test for characters in CC_DIGIT class.
+
+ * sort.c (digits): Remove; subsumed by new ISDIGIT.
+ (inittables): Remove initialization of `digits'.
+ (fraccompare, numcompare, main): Use ISDIGIT (x) instead of digits[x].
+ (fraccompare, numcompare): Avoid casts to unsigned char that are no
+ longer needed.
+
+ * csplit.c (get_format_width, get_format_prec): Avoid
+ unnecessary comparison of digit to '\0'.
+
Thu Dec 12 23:42:51 1996 Jim Meyering <meyering@na-net.ornl.gov>
* src/sort.c (usage): Clarify description of -u option.