Mike Frysinger
dfa9de7176
simplify maybe_die() slightly
2009-04-03 22:48:10 +00:00
Denis Vlasenko
db2a9b683a
hush: finally make cmd safe on NOMMU
...
function old new delta
generate_stream_from_string - 157 +157
expand_variables 2050 2003 -47
generate_stream_from_list 139 - -139
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/1 up/down: 157/-186) Total: -29 bytes
2009-04-03 22:31:18 +00:00
Denis Vlasenko
e0755e58ca
hush: yet another randomconfig fix
2009-04-03 21:16:45 +00:00
Denis Vlasenko
cc8289dc04
shell/math: randomconfig fix
2009-04-03 21:13:31 +00:00
Denis Vlasenko
60b392fd5b
hush: randomconfig fixes
2009-04-03 19:14:32 +00:00
Denis Vlasenko
b6e6556b31
hush: improve parse_stream: does not require parsing context struct;
...
cleans up on syntax errors (we used to leak memory in this case);
much simplified interface to the rest of hush.
function old new delta
parse_stream 1204 1447 +243
done_word 658 669 +11
static_get 22 28 +6
builtin_source 84 89 +5
parse_and_run_file 27 30 +3
parse_and_run_string 31 27 -4
builtin_eval 55 50 -5
hush_main 991 985 -6
free_pipe_list 39 31 -8
free_pipe 210 189 -21
expand_variables 2242 2199 -43
parse_and_run_stream 289 153 -136
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/7 up/down: 268/-223) Total: 45 bytes
2009-04-03 16:49:04 +00:00
Denis Vlasenko
240c255d8b
hush: simplify parse_stream
...
function old new delta
parse_and_run_stream 292 289 -3
parse_stream 1218 1204 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-17) Total: -17 bytes
2009-04-03 03:45:05 +00:00
Denis Vlasenko
3718168b87
hush: fix bug with local environment vars in pipes; simplify parse_stream()
...
function old new delta
parse_stream 1238 1218 -20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-20) Total: -20 bytes
2009-04-03 03:19:15 +00:00
Denis Vlasenko
f9f7429346
hush: explain parsing context structure
...
plug leak in setup_redirect on error path
function old new delta
done_command 84 86 +2
done_word 657 658 +1
done_pipe 105 106 +1
initialize_context 39 38 -1
setup_redirect 219 212 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 4/-8) Total: -4 bytes
2009-04-03 00:07:05 +00:00
Denis Vlasenko
027e3fddb5
hush: straighten parse_stream() API a bit
...
function old new delta
parse_stream 1240 1238 -2
expand_variables 2272 2242 -30
parse_and_run_stream 338 292 -46
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-78) Total: -78 bytes
2009-04-02 22:50:40 +00:00
Mike Frysinger
a36258f288
trim trailing slashes from specified subdir so we output to the right place
2009-04-02 22:46:52 +00:00
Denis Vlasenko
b7aaae9052
hush: rename ->o_quote to ->o_escape
...
hush_test/hush-arith/*: new tests for arithmetic evaluation
2009-04-02 20:17:49 +00:00
Mike Frysinger
7a79afa3ca
Arithmetic Expansion is supported now in hush, so drop from TODO
2009-04-02 17:06:35 +00:00
Denis Vlasenko
f328e00b10
hush: do not inadvertently parse $((1 + "22")) as ok.
...
-20 bytes code size
2009-04-02 16:55:38 +00:00
Denis Vlasenko
2f1d394214
hush: make
...
a=55; echo $(($a + 1)) $((1 + $((2)) + `echo $a`))
work as expected
function old new delta
handle_dollar - 667 +667
parse_stream_dquoted - 316 +316
expand_variables 2124 2272 +148
is_assignment 134 215 +81
parse_stream 2038 1240 -798
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/1 up/down: 1212/-798) Total: 414 bytes
2009-04-02 16:31:29 +00:00
Denis Vlasenko
b29eb6ed25
shells: do not need to have math state global
...
function old new delta
ash_arith - 143 +143
expand_variables 2102 2124 +22
popstring 134 140 +6
parse_command 1460 1463 +3
trapcmd 236 238 +2
changepath 197 196 -1
raise_interrupt 86 83 -3
hush_main 1012 991 -21
ash_main 1388 1364 -24
arith_set_local_var 73 34 -39
dash_arith 117 - -117
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 4/5 up/down: 176/-205) Total: -29 bytes
2009-04-02 13:46:27 +00:00
Denis Vlasenko
0dfe1d26a9
fix ash-alias/alias.tests failure
2009-04-02 12:57:38 +00:00
Mike Frysinger
98c52645c0
split math code out of ash and into a standalone library so we can use it in any shell (like hush!)
2009-04-02 10:02:37 +00:00
Denis Vlasenko
551ffdccea
more of pointless whitespace fixes
2009-04-01 19:48:05 +00:00
Denis Vlasenko
d308106245
hust_test/*: use "$THIS_SH" instead of hush
2009-03-31 22:14:32 +00:00
Denis Vlasenko
f6fbd62760
ash: add/improve comments, no code changes
2009-03-31 19:36:58 +00:00
Denis Vlasenko
46aeab9a34
ash: fix $IFS handling in read. closes bug 235
2009-03-31 19:18:17 +00:00
Denis Vlasenko
7566bae197
hush: fix wait builtin
...
function old new delta
builtin_wait 174 275 +101
sigwaitinfo - 48 +48
__GI_sigwaitinfo - 48 +48
check_and_run_traps 133 169 +36
checkjobs 349 380 +31
hush_main 971 991 +20
static.zero_timespec - 8 +8
run_list 2010 2016 +6
file_get 254 260 +6
static.zero_ts 8 - -8
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 6/0 up/down: 304/-8) Total: 296 bytes
2009-03-31 17:24:49 +00:00
Denis Vlasenko
1b62ead313
hush: don't lie in comment
2009-03-31 13:13:17 +00:00
Denis Vlasenko
7b830e78f2
hush: fix comments, no code changes
2009-03-31 13:05:32 +00:00
Denis Vlasenko
422cd7c81c
hush: make ^C work again, ^Z probably isn't working
...
function old new delta
file_get 219 254 +35
check_and_run_traps 122 133 +11
run_list 2001 2010 +9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 55/0) Total: 55 bytes
2009-03-31 12:41:52 +00:00
Denis Vlasenko
abedaac842
hush: do not reset sighaldlers after fork - instead, prevent them from doing any harm
...
if they will be called. saves many sigaction calls on every fork.
function old new delta
hush_main 887 971 +84
sigexit 54 65 +11
run_list 2006 2001 -5
maybe_set_sighandler 76 50 -26
set_fatal_sighandler 186 - -186
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 2/2 up/down: 95/-217) Total: -122 bytes
2009-03-31 12:03:40 +00:00
Denis Vlasenko
d5762932fb
hush: rework signal and trap handling. Some smaller bits are TODO,
...
expect minor breakage
function old new delta
set_fatal_sighandler 12 186 +174
check_and_run_traps - 122 +122
maybe_set_sighandler - 76 +76
hush_main 831 887 +56
sigtimedwait - 50 +50
__GI_sigtimedwait - 50 +50
hush_exit 49 93 +44
set_mode 749 777 +28
pseudo_exec_argv 131 151 +20
static.zero_ts - 8 +8
expand_variables 1962 1970 +8
builtin_wait 172 174 +2
set_misc_sighandler 12 - -12
set_jobctrl_sighandler 12 - -12
handler_ctrl_c 16 - -16
builtin_set_mode 28 - -28
handle_trap 97 - -97
handler_ctrl_z 107 - -107
builtin_trap 545 438 -107
run_list 2149 2006 -143
------------------------------------------------------------------------------
(add/remove: 5/6 grow/shrink: 7/2 up/down: 638/-522) Total: 116 bytes
2009-03-31 11:22:57 +00:00
Mike Frysinger
d690f68554
implement unset semantics as required by POSIX
2009-03-30 06:50:54 +00:00
Mike Frysinger
0080ea7992
update trap poisx link
2009-03-30 03:50:07 +00:00
Mike Frysinger
87824e0e50
do not automatically display job information when the shell is not interactive
2009-03-30 00:19:30 +00:00
Mike Frysinger
681a4b7f06
enable trap tests
2009-03-29 23:49:46 +00:00
Mike Frysinger
9f8128f480
first pass at trap support in hush
2009-03-29 23:49:37 +00:00
Mike Frysinger
fd303b11ef
add test cases for trap ... but disabled for now until trap support is committed
2009-03-29 09:54:40 +00:00
Mike Frysinger
b975febeea
mark msh as deprecated
2009-03-29 00:52:41 +00:00
Mike Frysinger
40b8dc410e
use bb_strtou() in umask/wait and check errno to see if there was a problem rather than using endp
2009-03-29 00:50:30 +00:00
Mike Frysinger
8ec1c9dc6e
make sure we check job status whenever updating the prompt
2009-03-29 00:45:26 +00:00
Mike Frysinger
0b87e4ad15
test for invalid named variables
2009-03-28 21:06:38 +00:00
Mike Frysinger
7c3e52c1bd
do not let handle_dollar() accept vars that start with a digit
2009-03-28 21:06:22 +00:00
Mike Frysinger
56bdea1b43
implement wait builtin
2009-03-28 20:01:58 +00:00
Denis Vlasenko
e61f07f036
remove ((expr)) bash'ism
2009-03-28 19:31:34 +00:00
Denis Vlasenko
701ac1864b
randomconfig fix
2009-03-28 19:22:08 +00:00
Mike Frysinger
5a82845f60
update the normally disabled debug code around the syntax() func to use new maybe_die()
2009-03-28 19:09:04 +00:00
Mike Frysinger
78f9d8eb7a
add hush tests for parameter expansion
2009-03-28 18:55:34 +00:00
Mike Frysinger
6379bb4fde
implement most POSIX parameter expansions (~+500bytes)
2009-03-28 18:55:03 +00:00
Mike Frysinger
42ab86520e
make sure we exit based on test failure rather than always exiting with 0
2009-03-28 15:43:47 +00:00
Mike Frysinger
25a6ca0dd4
split up feature todo by posix/bash
2009-03-28 13:59:26 +00:00
Mike Frysinger
ad88d5a4cf
unify set handling with command line processing, fixup set argv processing so it doesnt clobber argv when setting options, and barf on unhandled set options
2009-03-28 13:44:51 +00:00
Mike Frysinger
19a7ea126a
handle the "-s" command line option that POSIX requires
2009-03-28 13:02:11 +00:00
Mike Frysinger
a71cfa8aa1
rename "-f" (fake) option to "-n" to match POSIX
2009-03-28 12:57:54 +00:00
