sort -u

2011-06-02 13:09:30 +01:00
parent 9f9ea07e6c
commit 16a0ee098c
2 changed files with 12 additions and 8 deletions
--- a/sort.1
+++ b/sort.1
@@ -3,7 +3,7 @@
 sort \- sort lines
 .SH SYNOPSIS
 .B sort
-.RB [ \-r ]
+.RB [ \-ru ]
 .RI [ file ...]
 .SH DESCRIPTION
 .B sort
@@ -13,3 +13,6 @@ given, sort reads from stdin.
 .TP
 .BI \-r
 reverses the sort.
+.TP
+.BI \-u
+prints repeated lines only once.