Date: Thu, 6 Apr 2000 22:20:08 -0700 From: "David O'Brien" <obrien@freebsd.org> To: Peter Wemm <peter@netplex.com.au> Cc: arch@freebsd.org Subject: Re: Import of tcsh into src/contrib/, replacing src/usr.bin/csh Message-ID: <20000406222008.A4617@dragon.nuxi.com> In-Reply-To: <20000407004719.D8E0B1CD7@overcee.netplex.com.au>; from peter@netplex.com.au on Thu, Apr 06, 2000 at 05:47:19PM -0700 References: <winter@jurai.net> <20000407004719.D8E0B1CD7@overcee.netplex.com.au>
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On Thu, Apr 06, 2000 at 05:47:19PM -0700, Peter Wemm wrote:
> One other thing.. src/bin/csh appears to have large parts that are a
> derivative of tcsh! (since I don't have the sccs files I can't be certain,
It is not derived from tcsh, but *is* the current Tcsh back then. From
the SCCS log of csh.c (s.csh.c converted to csh.c,v) -- see rev. 5.21:
RCS file: csh.c,v
Working file: csh.c
head: 8.4
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 65; selected revisions: 65
description:
----------------------------
revision 8.4
date: 1995/04/29 13:09:04; author: christos; state: Exp; lines: +8 -9
Fixes from Chris Demetriou and Charles Hannum
----------------------------
revision 8.3
date: 1995/03/22 14:12:40; author: christos; state: Exp; lines: +38 -21
Changes from Charles Hannum (mycroft@netbsd.org) to use POSIX signals
----------------------------
revision 8.2
date: 1993/10/12 20:42:26; author: christos; state: Exp; lines: +32 -0
Kill foreground process group upon exit in phup()
----------------------------
revision 8.1
date: 1993/05/31 16:41:29; author: bostic; state: Exp; lines: +5 -5
4.4BSD snapshot (revision 8.1); add 1993 to copyright
----------------------------
revision 5.38
date: 1993/05/22 19:06:18; author: christos; state: Exp; lines: +9 -9
Fixed gcc -Wall warnings
----------------------------
revision 5.37
date: 1992/07/19 11:46:23; author: marc; state: Exp; lines: +13 -2
check in for Marc by TK
----------------------------
revision 5.36
date: 1992/05/06 16:29:59; author: christos; state: Exp; lines: +8 -2
check PATH for relative pathnames when running as root (should probably only check for "." - marc)
----------------------------
revision 5.35
date: 1992/03/02 00:13:12; author: christos; state: Exp; lines: +7 -2
Fixed and documented $histfile
----------------------------
revision 5.34
date: 1992/02/05 16:30:05; author: christos; state: Exp; lines: +31 -12
Use vis(3) to print unprintable characters
----------------------------
revision 5.33
date: 1991/11/06 16:09:26; author: christos; state: Exp; lines: +20 -2
Added support for displaying non-printable characters
----------------------------
revision 5.32
date: 1991/11/04 18:21:55; author: christos; state: Exp; lines: +3 -0
Onintr would reset SIGINT if found in /etc/csh.{cshrc,login}
----------------------------
revision 5.31
date: 1991/10/28 21:27:49; author: leres; state: Exp; lines: +15 -14
Fix gcc "bodyless for/while" warnings.
----------------------------
revision 5.30
date: 1991/10/27 16:01:10; author: christos; state: Exp; lines: +1 -1
Loops were broken again. (Michael Schroeder's fix)
----------------------------
revision 5.29
date: 1991/08/30 21:23:38; author: christos; state: Exp; lines: +1 -1
Bugfix for loops in aliases.
----------------------------
revision 5.28
date: 1991/07/22 11:46:41; author: christos; state: Exp; lines: +1 -1
comment typos
----------------------------
revision 5.27
date: 1991/07/19 17:30:22; author: christos; state: Exp; lines: +121 -48
stdio based version; brace glob fix; builtin prototypes
----------------------------
revision 5.26
date: 1991/06/08 17:08:34; author: christos; state: Exp; lines: +6 -0
More prototype fixes, Removed TERMIOS define
----------------------------
revision 5.25
date: 1991/06/08 12:20:07; author: bostic; state: Exp; lines: +16 -6
include file pass, csh.h no longer include every .h in the system
rename sigmast_t to sigset_t to match signal.h; minor pointer cleanups
----------------------------
revision 5.24
date: 1991/06/07 20:57:09; author: christos; state: Exp; lines: +26 -25
static function prototypes
----------------------------
revision 5.23
date: 1991/06/07 11:13:13; author: bostic; state: Exp; lines: +10 -4
rename all the files (they weren't going to diff anyway)
add function prototypes for extern functions, decls.h -> extern.h
delete btell function, VFORK #define, lots of other minor cleanups
----------------------------
revision 5.22
date: 1991/06/05 16:33:14; author: christos; state: Exp; lines: +0 -8
Removed -DTELL V6 compatibility flag
----------------------------
revision 5.21
date: 1991/06/04 13:31:08; author: bostic; state: Exp; lines: +932 -743
new version from Christos -- 8-bit clean, lots of bug fixes
massive changes, including a pass of indent.
----------------------------
revision 5.20
date: 1991/04/04 18:17:30; author: bostic; state: Exp; lines: +13 -6
new copyright; att/bsd/shared
----------------------------
revision 5.19
date: 1991/04/01 17:37:06; author: bostic; state: Exp; lines: +7 -7
setexit -> setjmp, reset -> longjmp, isdir() -> S_ISDIR, ANSI
Prof. Graham requested semantic changes to #defines in sh.h, removing the
last vestiges of the PWB/V6 shell
----------------------------
revision 5.18
date: 1991/03/14 12:26:00; author: bostic; state: Exp; lines: +2 -2
copy -> bcopy (more than vax and tahoe now)
----------------------------
revision 5.17
date: 1991/02/25 08:11:49; author: bostic; state: Exp; lines: +2 -1
ANSI fixes
----------------------------
revision 5.16
date: 1991/02/25 07:21:56; author: bostic; state: Exp; lines: +3 -1
ANSI fixess
----------------------------
revision 5.15
date: 1990/11/09 15:50:07; author: bostic; state: Exp; lines: +13 -13
remove vestiges of AT&T shell
----------------------------
revision 5.14
date: 1990/06/30 16:09:29; author: marc; state: Exp; lines: +1 -1
set proc in pgrp before setting terminal
----------------------------
revision 5.13
date: 1989/09/24 16:49:12; author: bostic; state: Exp; lines: +3 -1
POSIX signals
----------------------------
revision 5.12
date: 1989/08/14 18:14:15; author: karels; state: Exp; lines: +0 -18
we've only got one tty discipline now.
----------------------------
revision 5.11
date: 1989/05/08 12:58:09; author: bostic; state: Exp; lines: +1 -1
file system reorg and pathnames.h
----------------------------
revision 5.10
date: 1989/04/02 11:57:52; author: bostic; state: Exp; lines: +1 -2
rest of pathnames
----------------------------
revision 5.9
date: 1989/03/05 22:01:13; author: bostic; state: Exp; lines: +1 -1
add search path names
----------------------------
revision 5.8
date: 1989/02/15 11:06:31; author: bostic; state: Exp; lines: +19 -1
use pathname include files; remove IIASA commands; remove newgrp
command; add globall .cshrc, .login, and .logout files; minor cleanups
----------------------------
revision 5.7
date: 1988/12/30 12:09:57; author: bostic; state: Exp; lines: +9 -9
add -m flag for su
----------------------------
revision 5.6
date: 1988/05/19 15:38:34; author: bostic; state: Exp; lines: +1 -1
install C version of _doprnt
----------------------------
revision 5.5
date: 1988/01/20 11:55:40; author: bostic; state: Exp; lines: +4 -0
Bug involving csh and the "source" command; 4.3BSD/bin/115
----------------------------
revision 5.4
date: 1987/06/25 09:15:07; author: bostic; state: Exp; lines: +5 -4
csh long/int mismatches; bug report 4.3BSD/bin/45
----------------------------
revision 5.3
date: 1986/03/29 07:16:36; author: lepreau; state: Exp; lines: +3 -0
lint
----------------------------
revision 5.2
date: 1985/06/06 13:10:57; author: edward; state: Exp; lines: +3 -3
cleaning up after bozos
----------------------------
revision 5.1
date: 1985/06/04 10:54:40; author: dist; state: Exp; lines: +8 -2
Add copyright
----------------------------
revision 4.23
date: 1985/03/24 17:09:33; author: edward; state: Exp; lines: +1 -1
check for set group id as well as setuid
----------------------------
revision 4.22
date: 1985/03/19 17:54:38; author: mckusick; state: Exp; lines: +1 -1
load history after sourcing .login file in case .login sets history variable
----------------------------
revision 4.21
date: 1985/01/16 10:29:03; author: edward; state: Exp; lines: +1 -3
can't use environ SHELL as variable shell
----------------------------
revision 4.20
date: 1984/12/13 14:41:53; author: edward; state: Exp; lines: +72 -87
performance
----------------------------
revision 4.19
date: 1984/09/07 15:25:00; author: ralph; state: Exp; lines: +13 -7
added -b flag to force next arg as shell input file for setuid scripts.
----------------------------
revision 4.18
date: 1984/08/31 09:30:33; author: ralph; state: Exp; lines: +23 -27
use new signal calls instead of compatibility routines.
----------------------------
revision 4.17
date: 1984/07/06 22:42:12; author: sam; state: Exp; lines: +6 -2
fix up profiling; correct last hack
----------------------------
revision 4.16
date: 1984/07/06 21:13:45; author: sam; state: Exp; lines: +20 -20
restore prior formatting
----------------------------
revision 4.15
date: 1984/06/06 16:51:07; author: layer; state: Exp; lines: +1 -1
create .history with mode 666 not 777 (should use umask, too, but
it doesn't)
----------------------------
revision 4.14
date: 1983/11/02 14:52:35; author: layer; state: Exp; lines: +1 -1
is called with -c, then don't print the prompt
----------------------------
revision 4.13
date: 1983/11/02 13:45:33; author: layer; state: Exp; lines: +23 -15
move the prompt printing stuff to a function
(for the filename completion stuff)
----------------------------
revision 4.12
date: 1983/06/11 16:48:49; author: sam; state: Exp; lines: +15 -15
different approach, try signal compatibility package
----------------------------
revision 4.11
date: 1983/06/10 23:58:43; author: sam; state: Exp; lines: +18 -17
new signals; no libjobs; still loses SIGINT by getting it masked
sometimes, but we check it in before we lose something
----------------------------
revision 4.10
date: 1983/02/03 09:12:39; author: sam; state: Exp; lines: +1 -1
use high precision time calls
----------------------------
revision 4.9
date: 1982/06/06 13:06:15; author: mckusick; state: Exp; lines: +3 -1
fix to allow shell scripts to run in background
----------------------------
revision 4.8
date: 1982/03/28 18:24:45; author: wnj; state: Exp; lines: +1 -1
signal handling bug fix
----------------------------
revision 4.7
date: 1982/02/17 14:33:00; author: mckusic; state: Exp; lines: +15 -11
only save history if "savehist" is specified
----------------------------
revision 4.6
date: 1982/02/12 15:28:50; author: mckusic; state: Exp; lines: +4 -1
save history if exceed cpu time or file size limits in shell
----------------------------
revision 4.5
date: 1981/11/22 15:38:06; author: mckusic; state: Exp; lines: +2 -1
fix bug with HIST not being reset correctly
----------------------------
revision 4.4
date: 1981/11/19 21:03:32; author: mckusic; state: Exp; lines: +55 -16
add ``history -h >file'' and ``source -h file'' to
implement history save and restore.
----------------------------
revision 4.3
date: 1981/08/18 17:00:18; author: mckusic; state: Exp; lines: +24 -4
save history in ~/.history at logout and restore at login
----------------------------
revision 4.2
date: 1981/03/11 18:51:44; author: wnj; state: Exp; lines: +7 -1
minor bug fixes
----------------------------
revision 4.1
date: 1980/10/09 12:40:21; author: bill; state: Exp;
Initial revision
----------------------------
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