freebsd-dev/bin/sh
Jilles Tjoelker 850460c0f1 sh: Check readonly status for assignments on regular builtins.
An error message is written, the builtin is not executed, nonzero exit
status is returned but the shell does not abort.

This was already checked for special builtins and external commands, with
the same consequences except that the shell aborts for special builtins.

Obtained from:	NetBSD
2011-01-01 13:26:18 +00:00
..
bltin sh: Add kill builtin. 2010-12-21 22:47:34 +00:00
funcs sh: Update the suspend example for the change of the job control flag 2010-11-13 22:20:46 +00:00
alias.c sh: Add a function to print warnings (with command name and newline). 2010-12-21 20:47:06 +00:00
alias.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
arith_lex.l sh: arith: Disallow decimal constants starting with 0 (containing 8 or 9). 2010-12-18 23:03:51 +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 sh: Add kill builtin. 2010-12-21 22:47:34 +00:00
cd.c sh: Add a function to print warnings (with command name and newline). 2010-12-21 20:47:06 +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: Add a function to print warnings (with command name and newline). 2010-12-21 20:47:06 +00:00
error.h sh: Add a function to print warnings (with command name and newline). 2010-12-21 20:47:06 +00:00
eval.c sh: Check readonly status for assignments on regular builtins. 2011-01-01 13:26:18 +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: Allow arbitrary large numbers in CHECKSTRSPACE. 2010-12-26 13:25:47 +00:00
exec.h sh: Improve the command builtin: 2010-03-06 16:57:53 +00:00
expand.c sh: Don't do optimized command substitution if expansions have side effects. 2010-12-28 21:27:08 +00:00
expand.h sh: Don't do optimized command substitution if expansions have side effects. 2010-12-28 21:27:08 +00:00
histedit.c sh: Properly restore exception handler in fc. 2010-12-29 19:39:51 +00:00
init.h Remove clause 3 from the UCB licenses. 2004-04-06 20:06:54 +00:00
input.c In the spirit of r90111, depend on c89 and remove the "STATIC" macro 2010-10-13 22:18:03 +00:00
input.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
jobs.c sh: Add kill builtin. 2010-12-21 22:47:34 +00:00
jobs.h sh: Forget about terminated background processes sooner. 2010-06-29 22:37:45 +00:00
mail.c Consistently use "STATIC" for all functions in order to be able to set 2010-10-13 04:01:01 +00:00
mail.h Remove clause 3 from the UCB licenses. 2004-04-06 20:06:54 +00:00
main.c sh: Code size optimizations to buffered output. 2010-11-20 14:14:52 +00:00
main.h sh: Do not run callers' exception handlers in subshells. 2009-12-25 20:21:35 +00:00
Makefile sh: Add kill builtin. 2010-12-21 22:47:34 +00:00
memalloc.c sh: Simplify "stack string" code slightly. 2010-12-27 22:18:27 +00:00
memalloc.h sh: Simplify "stack string" code slightly. 2010-12-27 22:18:27 +00:00
miscbltin.c sh: Code size optimizations to "stack string" memory allocation: 2010-11-23 22:17:39 +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 sh: Fix crash with empty functions (f() { }) introduced in r196483 2009-08-28 22:41:25 +00:00
mksyntax.c sh: Remove the check that alpha/name/in_name chars are not CTL* bytes. 2010-11-20 14:30:28 +00:00
mktokens /*- or .\"- or #- to begin license clauses. 2005-01-10 08:39:26 +00:00
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 Remove clause 3 from the UCB licenses. 2004-04-06 20:06:54 +00:00
nodes.c.pat In the spirit of r90111, depend on c89 and remove the "STATIC" macro 2010-10-13 22:18:03 +00:00
nodetypes /*- or .\"- or #- to begin license clauses. 2005-01-10 08:39:26 +00:00
options.c sh: Code size optimizations to buffered output. 2010-11-20 14:14:52 +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: Use vsnprintf() rather than crafting our own in fmtstr(). 2010-12-11 17:47:27 +00:00
output.h sh: Code size optimizations to buffered output. 2010-11-20 14:14:52 +00:00
parser.c sh: Allow arbitrary large numbers in CHECKSTRSPACE. 2010-12-26 13:25:47 +00:00
parser.h sh: Do IFS splitting on word in ${v+word} and ${v-word}. 2010-10-29 13:42:18 +00:00
redir.c sh: Check if dup2 for redirection from/to a file succeeds. 2010-12-31 18:20:17 +00:00
redir.h Remove clause 3 from the UCB licenses. 2004-04-06 20:06:54 +00:00
sh.1 sh(1): Explain why it is a bad idea to use aliases in scripts. 2010-12-21 22:48:56 +00:00
shell.h In the spirit of r90111, depend on c89 and remove the "STATIC" macro 2010-10-13 22:18:03 +00:00
show.c In the spirit of r90111, depend on c89 and remove the "STATIC" macro 2010-10-13 22:18:03 +00:00
show.h sh: Constify various strings. 2009-12-24 18:41:14 +00:00
TOUR Correct assorted grammos and typos. 2006-04-16 11:54:01 +00:00
trap.c sh: Add a function to print warnings (with command name and newline). 2010-12-21 20:47:06 +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: Check readonly status for assignments on regular builtins. 2011-01-01 13:26:18 +00:00
var.h sh: Check readonly status for assignments on regular builtins. 2011-01-01 13:26:18 +00:00