=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/sed/sed.1,v retrieving revision 1.53 retrieving revision 1.54 diff -u -r1.53 -r1.54 --- src/usr.bin/sed/sed.1 2017/12/11 13:25:57 1.53 +++ src/usr.bin/sed/sed.1 2017/12/19 17:46:28 1.54 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sed.1,v 1.53 2017/12/11 13:25:57 martijn Exp $ +.\" $OpenBSD: sed.1,v 1.54 2017/12/19 17:46:28 martijn Exp $ .\" .\" Copyright (c) 1992, 1993 .\" The Regents of the University of California. All rights reserved. @@ -32,7 +32,7 @@ .\" .\" from: @(#)sed.1 8.2 (Berkeley) 12/30/93 .\" -.Dd $Mdocdate: December 11 2017 $ +.Dd $Mdocdate: December 19 2017 $ .Dt SED 1 .Os .Sh NAME @@ -541,34 +541,6 @@ .El .Sh EXIT STATUS .Ex -std sed -.Sh EXAMPLES -The following simulates the -.Xr cat 1 -.Fl s -command, -squeezing excess empty lines from standard input: -.Bd -literal -offset indent -$ sed -n ' -# Write non-empty lines. -/./ { - p - d - } -# Write a single empty line, then look for more empty lines. -/^$/ p -# Get the next line, discard the held (empty line), -# and look for more empty lines. -:Empty -/^$/ { - N - s/.// - b Empty - } -# Write the non-empty line before going back to search -# for the first in a set of empty lines. - p -\&' -.Ed .Sh SEE ALSO .Xr awk 1 , .Xr ed 1 ,