=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/sort/sort.1,v retrieving revision 1.54 retrieving revision 1.55 diff -u -r1.54 -r1.55 --- src/usr.bin/sort/sort.1 2015/04/05 14:20:22 1.54 +++ src/usr.bin/sort/sort.1 2016/10/11 13:08:20 1.55 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sort.1,v 1.54 2015/04/05 14:20:22 millert Exp $ +.\" $OpenBSD: sort.1,v 1.55 2016/10/11 13:08:20 schwarze Exp $ .\" .\" Copyright (c) 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -32,7 +32,7 @@ .\" .\" @(#)sort.1 8.1 (Berkeley) 6/6/93 .\" -.Dd $Mdocdate: April 5 2015 $ +.Dd $Mdocdate: October 11 2016 $ .Dt SORT 1 .Os .Sh NAME @@ -52,7 +52,11 @@ .Nm utility sorts text and binary files by lines. A line is a record separated from the subsequent record by a -newline (default) or NUL \'\\0\' character (-z option). +newline (default) or NUL \'\\0\' character +.Po +.Fl z +option +.Pc . A record can contain any printable or unprintable characters. Comparisons are based on one or more sort keys extracted from each line of input, and are performed lexicographically,