index entries to proper paragraph.
@end table
-@vindex LC_ALL
-@vindex LC_COLLATE
@cindex sort stability
@cindex sort's last-resort comparison
A pair of lines is compared as follows:
in their original relative order. The @option{--unique}
(@option{-u}) option also disables the last-resort comparison.
+@vindex LC_ALL
+@vindex LC_COLLATE
Unless otherwise specified, all comparisons use the character collating
sequence specified by the @env{LC_COLLATE} locale.@footnote{If you
use a non-@acronym{POSIX} locale (e.g., by setting @env{LC_ALL}