Remove termcap entry reordering; install the file verbatim instead

termcap entry reordering requires ex (which is available via usr.bin/vi), which
breaks on build hosts where installworld is run with MK_VI == no (or when
make delete-old is run on ^/projects/building-blocks as vi, et al, are
removed on the branch when the knob is tweaked to => "no")

Reordering termcap was believed to improve performance, but the file is now
accessed via /etc/termcap.db, so /etc/termcap (and /usr/share/misc/termcap by
proxy) access is less preferred.

Reordering the file broke the historical comment <-> entry mapping as well,
which could muddle the purpose of entries in the file, so it could be
potentially harmful to readers in its reordered state.

Discussion took place on hackers@ here:
https://lists.freebsd.org/pipermail/freebsd-hackers/2014-December/046657.html

Discussed with: -hackers, mp
MFC after: 1 month
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2014-12-10 20:40:03 +00:00
parent a00b2ba8fe
commit 1db9ecff02
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=275687
4 changed files with 4 additions and 67 deletions

View File

@ -9,10 +9,7 @@ MAN= termcap.5
FILES= termcap termcap.db
FILESDIR= ${BINDIR}/misc
CLEANFILES+= termcap termcap.db
termcap: reorder termcap.src
TERM=dumb TERMCAP=dumb: ex - ${.CURDIR}/termcap.src < ${.CURDIR}/reorder
CLEANFILES+= termcap.db
.include <bsd.endian.mk>
.if ${TARGET_ENDIANNESS} == "1234"

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@ -1,4 +1,6 @@
# @(#)README 8.1 (Berkeley) 6/8/93
#
# $FreeBSD$
<< 12 May 1983 >>
To install this directory on your system:
@ -19,7 +21,7 @@ common and really should go near the front.
Third, if you are not a super user and cannot create the directory
/usr/lib/tabset, make a corresponding directory somewhere you can and add
a line to reorder to globally change all /usr/lib/tabset's to your own
path name. This change is better than just changing the termcap.src file
path name. This change is better than just changing the termcap file
because it makes it easier to diff it from newer distributed versions.
Try to keep the source as is whenever possible, and put mungings into
reorder.

View File

@ -1,62 +0,0 @@
" $FreeBSD$
/# << EOH -/k a
/^adm12|/;.,/^[^ ]/-m'a
/^pcplot/;.,/^[^ ]/-m'a
/^c100|/;.,/^[^ ]/-m'a
/^c100-rv|/;.,/^[^ ]/-m'a
/^c100-rv-pp|/;.,/^[^ ]/-m'a
/^c108-4p|/;.,/^[^ ]/-m'a
/^c108-rv-4p|/;.,/^[^ ]/-m'a
/^c108|/;.,/^[^ ]/-m'a
/^c108-rv-8p|/;.,/^[^ ]/-m'a
/^avt|/;.,/^[^ ]/-m'a
/^avt-rv|/;.,/^[^ ]/-m'a
/^avt-4p-s|/;.,/^[^ ]/-m'a
/^avt-8p-s|/;.,/^[^ ]/-m'a
/^ansi.sys|/;.,/^[^ ]/-m'a
/^ansi.sysk|/;.,/^[^ ]/-m'a
/^nansi.sys|/;.,/^[^ ]/-m'a
/^nansi.sysk|/;.,/^[^ ]/-m'a
/^h19k|/;.,/^[^ ]/-m'a
/^msk22714|/;.,/^[^ ]/-m'a
/^msk227am|/;.,/^[^ ]/-m'a
/^msk227|/;.,/^[^ ]/-m'a
/^pckermit120|/;.,/^[^ ]/-m'a
/^pckermit|/;.,/^[^ ]/-m'a
/^kermitam|/;.,/^[^ ]/-m'a
/^kermit|/;.,/^[^ ]/-m'a
/^sun-17|/;.,/^[^ ]/-m'a
/^sun-24|/;.,/^[^ ]/-m'a
/^sun-34|/;.,/^[^ ]/-m'a
/^sun-48|/;.,/^[^ ]/-m'a
/^sun-e-s|/;.,/^[^ ]/-m'a
/^sun-s|/;.,/^[^ ]/-m'a
/^sun-e|/;.,/^[^ ]/-m'a
/^sun|/;.,/^[^ ]/-m'a
/^xterm|/;.,/^[^ ]/-m'a
/^adm3|/;.,/^[^ ]/-m'a
/^adm31|/;.,/^[^ ]/-m'a
/^adm3a|/;.,/^[^ ]/-m'a
/^tvi924vb|/;.,/^[^ ]/-m'a
/^tvi924|/;.,/^[^ ]/-m'a
/^tvi912|/;.,/^[^ ]/-m'a
/^920b|/;.,/^[^ ]/-m'a
/^tvi925vb|/;.,/^[^ ]/-m'a
/^tvi925|/;.,/^[^ ]/-m'a
/^vt100|/;.,/^[^ ]/-m'a
/^vt200|/;.,/^[^ ]/-m'a
/^hp|/;.,/^[^ ]/-m'a
/^hp2645|/;.,/^[^ ]/-m'a
/^2621-nl|/;.,/^[^ ]/-m'a
/^2621|/;.,/^[^ ]/-m'a
/^h29|/;.,/^[^ ]/-m'a
/^h19|/;.,/^[^ ]/-m'a
/^h19-u|/;.,/^[^ ]/-m'a
/^h19-us|/;.,/^[^ ]/-m'a
/^h19-e|/;.,/^[^ ]/-m'a
/^h19-g|/;.,/^[^ ]/-m'a
/^dmd|/;.,/^[^ ]/-m'a
/^s/;.,/^#/-m'a
'ad
w! termcap
q