require 5.002;
use strict;
-# Tell head to accept old-style options like `-1'.
+# Tell sort to accept old-style options like `-1'.
$Test::env_default = ['_POSIX2_VERSION=199209'];
my @tv = (
# key specifier when a key-specific option (`n' in this case) is used.
["18b", '-b -k1.1,1.2n', " 901\n100\n", " 901\n100\n", 0],
-# No change from above because the `b' on the key-end part of the
-# key specifier makes sort ignore only trailing blanks
-["18c", '-k1.1,1.2nb', " 901\n100\n", " 901\n100\n", 0],
+# Here we're comparing ` 90' and `10', because the `b' on the key-end specifier
+# makes sort ignore leading blanks when determining that key's *end*.
+["18c", '-k1.1,1.2nb', " 901\n100\n", "100\n 901\n", 0],
-# Here we're comparing `90' and `10', because the `b' on the key-start
-# specifier makes sort ignore *leading* blanks on that key.
-["18d", '-k1.1b,1.2n', " 901\n100\n", "100\n 901\n", 0],
+# Here we're comparing `9' and `10', because the `b' on the key-start specifier
+# makes sort ignore leading blanks when determining that key's *start*.
+["18d", '-k1.1b,1.2n', " 901\n100\n", " 901\n100\n", 0],
-# Equivalent to above, except it ignores both leading and trailing blanks.
+# This compares `90' and `10', as it ignores leading blanks for both
+# key start and key end.
["18e", '-nb -k1.1,1.2', " 901\n100\n", "100\n 901\n", 0],
# This looks odd, but works properly -- 2nd keyspec is never