freebsd-dev/bin/sh
Jilles Tjoelker 933803fb21 sh: Do not enter consecutive duplicates into the history.
This simply sets a flag in libedit. It has a shortcoming in that it does not
apply to multi-line commands.

Note that a configuration option for this is not going to happen, but always
having this seems better than not having it. NetBSD has done the same.

PR:		bin/54683
Obtained from:	NetBSD
MFC after:	1 month
2010-08-01 16:37:51 +00:00
..
bltin
funcs
alias.c sh: Constify various strings. 2009-12-24 18:41:14 +00:00
alias.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
arith_lex.l sh: Use stalloc for arith variable names. 2010-04-25 20:43:19 +00:00
arith.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
arith.y sh: Use stalloc for arith variable names. 2010-04-25 20:43:19 +00:00
builtins.def
cd.c sh: On startup of the shell, use PWD from the environment if it is valid. 2010-04-17 14:35:46 +00:00
cd.h sh: On startup of the shell, use PWD from the environment if it is valid. 2010-04-17 14:35:46 +00:00
error.c sh: Fix some bugs with backquoted builtins: 2010-01-01 18:17:46 +00:00
error.h sh: Add some __dead2 to indicate functions that do not return. 2009-12-24 20:55:14 +00:00
eval.c sh: Recognize "--" in . and exec. 2010-05-28 22:40:24 +00:00
eval.h sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
exec.c sh: Improve the command builtin: 2010-03-06 16:57:53 +00:00
exec.h sh: Improve the command builtin: 2010-03-06 16:57:53 +00:00
expand.c sh: Forget about terminated background processes sooner. 2010-06-29 22:37:45 +00:00
expand.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
histedit.c sh: Do not enter consecutive duplicates into the history. 2010-08-01 16:37:51 +00:00
init.h
input.c sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
input.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
jobs.c sh: Forget about terminated background processes sooner. 2010-06-29 22:37:45 +00:00
jobs.h sh: Forget about terminated background processes sooner. 2010-06-29 22:37:45 +00:00
mail.c sh: Constify various strings. 2009-12-24 18:41:14 +00:00
mail.h
main.c sh: Recognize "--" in . and exec. 2010-05-28 22:40:24 +00:00
main.h sh: Do not run callers' exception handlers in subshells. 2009-12-25 20:21:35 +00:00
Makefile
memalloc.c sh: Constify various strings. 2009-12-24 18:41:14 +00:00
memalloc.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
miscbltin.c sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
mkbuiltins sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
mkinit.c sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
mknodes.c
mksyntax.c sh: Partially revert r206146, allowing double-quotes in arithmetic. 2010-04-11 12:24:47 +00:00
mktokens
myhistedit.h sh: Pass TERM changes to libedit. 2010-06-02 19:16:58 +00:00
mystring.c sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
mystring.h
nodes.c.pat
nodetypes
options.c sh: Automatically enable -o emacs in interactive shells with terminals. 2010-04-05 14:15:51 +00:00
options.h sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
output.c sh: Constify various strings. 2009-12-24 18:41:14 +00:00
output.h sh: Fix some bugs with backquoted builtins: 2010-01-01 18:17:46 +00:00
parser.c sh: Fix crash due to uninitialized here-document. 2010-07-25 22:25:52 +00:00
parser.h sh: Various warning fixes (from WARNS=6 NO_WERROR=1): 2009-12-27 18:04:05 +00:00
redir.c Fix some cases where file descriptors from redirections leak to programs. 2009-11-29 22:33:59 +00:00
redir.h
sh.1 sh: Forget about terminated background processes sooner. 2010-06-29 22:37:45 +00:00
shell.h
show.c sh: Constify various strings. 2009-12-24 18:41:14 +00:00
show.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
TOUR
trap.c trap: do not consider a bad signal name a fatal error. 2009-11-21 20:44:34 +00:00
trap.h sh: Add some __dead2 to indicate functions that do not return. 2009-12-24 20:55:14 +00:00
var.c sh: Pass TERM changes to libedit. 2010-06-02 19:16:58 +00:00
var.h sh: Pass TERM changes to libedit. 2010-06-02 19:16:58 +00:00