HTTP/2 302 server: nginx date: Thu, 17 Jul 2025 04:14:02 GMT content-type: text/plain; charset=utf-8 content-length: 0 x-archive-redirect-reason: found capture at 20090210094421 location: https://web.archive.org/web/20090210094421/https://examples.oreilly.com/upt2/split/cgrep.sed server-timing: captures_list;dur=0.591867, exclusion.robots;dur=0.020128, exclusion.robots.policy;dur=0.008676, esindex;dur=0.011694, cdx.remote;dur=13.175499, LoadShardBlock;dur=287.445458, PetaboxLoader3.datanode;dur=91.759950, PetaboxLoader3.resolve;dur=175.788689 x-app-server: wwwb-app219 x-ts: 302 x-tr: 329 server-timing: TR;dur=0,Tw;dur=0,Tc;dur=1 set-cookie: SERVER=wwwb-app219; path=/ x-location: All x-rl: 0 x-na: 0 x-page-cache: MISS server-timing: MISS x-nid: DigitalOcean referrer-policy: no-referrer-when-downgrade permissions-policy: interest-cohort=() HTTP/2 200 server: nginx date: Thu, 17 Jul 2025 04:14:03 GMT content-type: text/plain content-length: 946 x-archive-orig-date: Tue, 10 Feb 2009 09:44:21 GMT x-archive-orig-server: Apache x-archive-orig-last-modified: Mon, 31 Mar 2008 18:10:12 GMT x-archive-orig-etag: "1bac18-3b2-90194900" x-archive-orig-accept-ranges: bytes x-archive-orig-content-length: 946 x-archive-orig-connection: close cache-control: max-age=1800 x-archive-guessed-content-type: text/plain x-archive-guessed-charset: utf-8 memento-datetime: Tue, 10 Feb 2009 09:44:21 GMT link: ; rel="original", ; rel="timemap"; type="application/link-format", ; rel="timegate", ; rel="first memento"; datetime="Fri, 26 Apr 2002 15:58:40 GMT", ; rel="prev memento"; datetime="Sun, 18 May 2008 20:43:32 GMT", ; rel="memento"; datetime="Tue, 10 Feb 2009 09:44:21 GMT", ; rel="next memento"; datetime="Thu, 09 Sep 2010 16:36:49 GMT", ; rel="last memento"; datetime="Fri, 25 Mar 2016 03:06:08 GMT" content-security-policy: default-src 'self' 'unsafe-eval' 'unsafe-inline' data: blob: archive.org web.archive.org web-static.archive.org wayback-api.archive.org athena.archive.org analytics.archive.org pragma.archivelab.org wwwb-events.archive.org x-archive-src: 52_8_20090210075601_crawl103-c/52_8_20090210094331_crawl100.arc.gz server-timing: captures_list;dur=1.076449, exclusion.robots;dur=0.034688, exclusion.robots.policy;dur=0.015700, esindex;dur=0.026964, cdx.remote;dur=17.069068, LoadShardBlock;dur=275.816575, PetaboxLoader3.resolve;dur=244.417960, PetaboxLoader3.datanode;dur=88.158462, load_resource;dur=200.185984 x-app-server: wwwb-app219 x-ts: 200 x-tr: 526 server-timing: TR;dur=0,Tw;dur=0,Tc;dur=1 x-location: All x-rl: 0 x-na: 0 x-page-cache: MISS server-timing: MISS x-nid: DigitalOcean referrer-policy: no-referrer-when-downgrade permissions-policy: interest-cohort=() accept-ranges: bytes #!/bin/sh # cgrep - context grep via sed # Written by Greg Ubben, DoD, 10 Dec 1993 # # Cgrep finds all occurrences of in , showing # additional lines of context above and below each occurrence. # must be at least 1, and defaults to 2. Each new block of context is # preceded by the line number of the first occurrence within that block. # must be a grep-style regular expression, except that you can # match across lines, so use "\nWORD" vs "^WORD" and "WORD\n" vs "WORD$". # # The following example will find all occurrences of the word "five" where # it is followed by the word "seven" somewhere within the next 3 lines: # cgrep -3 "five.*seven" USAGE="$0 [-context] pattern [file...]" n=3 case $1 in -[1-9]*) n=`expr 1 - "$1"` shift esac re=${1?}; shift sed -n " 1b start : top \~$re~{ h; n; p; H; g b endif } N : start //{ =; p; } : endif $n,\$D b top " "$@"