Denys Vlasenko
5711a2a4ad
libbb: more compact API for bb_parse_mode()
...
function old new delta
make_device 2182 2188 +6
parse_command 1440 1443 +3
parse_params 1497 1499 +2
install_main 773 769 -4
mkdir_main 168 160 -8
getoptscmd 641 632 -9
builtin_umask 158 147 -11
bb_parse_mode 431 410 -21
umaskcmd 286 258 -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/6 up/down: 11/-81) Total: -70 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-07 17:55:33 +02:00
Denys Vlasenko
6283f98283
hush: fix umask: umask(022) was setting umask(755)
...
Based on the patch by Rich Felker <dalias@libc.org>
function old new delta
builtin_umask 121 161 +40
umaskcmd 318 279 -39
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-07 16:56:20 +02:00
Denys Vlasenko
b5be13ccd9
hush: fix a nommu bug where a part of function body is lost if run in a pipe
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-09-04 06:22:10 +02:00
Maninder Singh
97f2f7ca7f
Removes stray empty line from code
...
This patch removes stray empty line from busybox code
reported by script find_stray_empty_lines
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Akhilesh Kumar <akhilesh.k@samsung.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-13 03:25:46 +02:00
Maninder Singh
97c6491b4e
typo fixes
...
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-25 13:46:36 +02:00
Denys Vlasenko
8dff01d06a
libbb: introduce and use is_prefixed_with()
...
function old new delta
is_prefixed_with - 18 +18
complete_username 78 77 -1
man_main 737 735 -2
fsck_device 429 427 -2
unpack_ar_archive 80 76 -4
strip_unsafe_prefix 105 101 -4
singlemount 1054 1050 -4
rtc_adjtime_is_utc 90 86 -4
resolve_mount_spec 88 84 -4
parse_one_line 1029 1025 -4
parse_conf 1460 1456 -4
may_wakeup 83 79 -4
loadkmap_main 219 215 -4
get_irqs_from_stat 103 99 -4
get_header_cpio 913 909 -4
findfs_main 79 75 -4
fbsplash_main 1230 1226 -4
load_crontab 776 771 -5
expand_vars_to_list 1151 1146 -5
date_main 881 876 -5
skip_dev_pfx 30 24 -6
make_device 2199 2193 -6
complete_cmd_dir_file 773 767 -6
run_applet_and_exit 715 708 -7
uudecode_main 321 313 -8
pwdx_main 197 189 -8
execute 568 560 -8
i2cdetect_main 1186 1176 -10
procps_scan 1242 1230 -12
procps_read_smaps 1017 1005 -12
process_module 746 734 -12
patch_main 1903 1891 -12
nfsmount 3572 3560 -12
stack_machine 126 112 -14
process_timer_stats 449 435 -14
match_fstype 111 97 -14
do_ipaddr 1344 1330 -14
open_list_and_close 359 343 -16
get_header_tar 1795 1779 -16
prepend_new_eth_table 340 323 -17
fsck_main 1811 1794 -17
find_iface_state 56 38 -18
dnsd_main 1321 1303 -18
base_device 179 158 -21
find_keyword 104 82 -22
handle_incoming_and_exit 2785 2762 -23
parse_and_put_prompt 774 746 -28
modinfo 347 317 -30
find_action 204 171 -33
update_passwd 1470 1436 -34
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/49 up/down: 18/-540) Total: -522 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-03-12 17:48:34 +01:00
Denys Vlasenko
841f8331d7
ash,hush: run reinit_unicode() only if makes sense
...
With static Unicode support, no need to check $LANG et al.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-13 10:09:49 +02:00
Denys Vlasenko
c538d5bcc3
hush: make ${#var} unicode-aware
...
This mimics bash
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-13 09:57:44 +02:00
Denys Vlasenko
3fa97af7cc
ash,hush: set $HOSTNAME is bash compat. Closes 7028
...
function old new delta
hush_main 1056 1128 +72
ash_main 1442 1487 +45
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-15 11:43:29 +02:00
Denys Vlasenko
2bba591991
hush: make "true" built-in
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-03-14 12:43:57 +01:00
Denys Vlasenko
8bd810bd27
hush: typo fixes in comments
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-28 01:50:01 +01:00
Denys Vlasenko
e95738f635
typo fix in comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-08 03:13:08 +02:00
Denys Vlasenko
2301d127a2
unicode: check $LC_CTYPE too to detect Unicode mode
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-05 22:00:57 +02:00
Denys Vlasenko
3e7ecb179b
unicode: check $LC_ALL to detect Unicode mode, not only $LANG
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-02 17:30:23 +02:00
Denys Vlasenko
ff463a885d
hush: fix build failure if FEATURE_EDITING=y && !HUSH_INTERACTIVE
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-05-12 02:45:23 +02:00
Flemming Madsen
d96ffda62e
ash,hush: history builtin
...
function old new delta
show_history - 39 +39
builtin_history - 16 +16
historycmd - 13 +13
bltins1 312 324 +12
builtintab 336 344 +8
popstring 134 140 +6
hush_main 1048 1046 -2
ash_main 1398 1396 -2
size_from_HISTFILESIZE 44 40 -4
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 3/3 up/down: 94/-8) Total: 86 bytes
Signed-off-by: Flemming Madsen <busybox@themadsens.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-04-07 18:47:24 +02:00
Denys Vlasenko
3beab83e4f
hush: fix for "while false && true; do echo BUG; break; done". closes 6170
...
function old new delta
run_list 959 941 -18
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-04-07 18:16:58 +02:00
Denys Vlasenko
88b532d59a
hush: source builtin should override $N only if it has args
...
function old new delta
builtin_source 174 184 +10
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-17 14:11:04 +01:00
Denys Vlasenko
6830ade6aa
whitespace fixes. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-15 13:58:01 +01:00
Denys Vlasenko
60cb48ca50
whitespace cleanup. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14 15:57:44 +01:00
Denys Vlasenko
9d75370238
hush: remove sighandler_t definition hack, platform.h has it too
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-26 10:59:01 +02:00
Denys Vlasenko
8cab66730a
fix build breakage found by randconfig
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-20 14:48:00 +02:00
Denys Vlasenko
0d6bbb0497
hush: remove unused member struct command::is_stopped
...
function old new delta
builtin_umask 133 132 -1
checkjobs 551 544 -7
builtin_fg_bg 291 267 -24
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-27 14:32:48 +02:00
Denys Vlasenko
e45af7ad17
lineedit: remove SAVE_HISTORY bit, ->hist_file can be used as indicator
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-04 16:15:24 +02:00
Denys Vlasenko
bede215cf1
lineedit: add support for history saving on exit
...
Based on the patch by Dennis Groenen <tj.groenen@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-04 16:12:33 +02:00
Denys Vlasenko
4840ae8a06
lineedit: fix atomic replace of history file; hush: fix $HISTFILE handling
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-04 15:28:03 +02:00
Denys Vlasenko
b347df9131
randomconfig fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-09 22:49:15 +02:00
Denys Vlasenko
6e42b89b8d
hush: fix remaining known two bugs with IFS expansion. Closes 4027.
...
function old new delta
expand_vars_to_list 1054 1140 +86
parse_stream 2425 2479 +54
expand_on_ifs 258 310 +52
builtin_umask 133 132 -1
done_word 820 779 -41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 192/-42) Total: 150 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-01 18:16:43 +02:00
Denys Vlasenko
4fb53fb08c
hush: partially fix wrong expansion on $IFS (bug 4027).
...
In the added testcase, before patch we failed 8 out of 9 tests,
now we fail only 2 (4th and 5th).
function old new delta
expand_on_ifs 225 258 +33
expand_vars_to_list 1038 1054 +16
o_save_ptr_helper 115 119 +4
builtin_umask 132 133 +1
o_addQstr 165 161 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 54/-4) Total: 50 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-01 14:06:20 +02:00
Denys Vlasenko
56a3b82e96
hush: better comment. No code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-01 12:47:07 +02:00
Denys Vlasenko
00ae989ee5
hush: fix a corner case of empty "do \n done" structure
...
The structure is:
while cmd; do
done
bash doesn't accept it at all. We were accepting it but execution
was buggy.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-31 17:35:45 +02:00
Denys Vlasenko
29f9b7268a
hush: fix misparsing of "... do eval a= ...". Closes 3721
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-14 11:27:36 +02:00
Denys Vlasenko
60a9414cad
fix "variable 'foo' set but not used" warnings
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-13 20:57:01 +02:00
Denys Vlasenko
0806e401d6
hush: install signal handlers with filled sigmask
...
function old new delta
install_sighandler - 39 +39
hush_main 1001 1031 +30
builtin_trap 386 392 +6
install_sighandlers 121 123 +2
switch_off_special_sigs 87 86 -1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/1 up/down: 77/-1) Total: 76 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-12 23:06:20 +02:00
Denys Vlasenko
75e77deab1
hush: fixes and small shrink for HUSH_JOB!=y
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-12 13:12:47 +02:00
Denys Vlasenko
ebc1ee2e2a
hush: remove one sigprocmask from exit path
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-12 10:59:18 +02:00
Denys Vlasenko
0c40a731e3
hush: add forgotten {} in multi-statement if.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-12 09:50:12 +02:00
Denys Vlasenko
f58f705c58
hush: fix login shell's signal handling; add -l option so that it's easier to test
...
function old new delta
hush_main 958 1001 +43
install_special_sighandlers 47 52 +5
packed_usage 28752 28741 -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 48/-11) Total: 37 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-12 02:10:33 +02:00
Denys Vlasenko
9d6cbafe72
hush: replace signal handling machinery
...
With new version of signal handling, read builtin should be less buggy
wrt signals.
function old new delta
install_sighandlers - 121 +121
switch_off_special_sigs - 84 +84
pick_sighandler - 58 +58
install_special_sighandlers - 47 +47
builtin_wait 284 319 +35
record_pending_signo - 21 +21
execvp_or_die 43 48 +5
file_get 290 288 -2
run_list 1004 998 -6
static.zero_timespec 8 - -8
sigprocmask_set 14 - -14
sigwaitinfo 23 - -23
record_signal 23 - -23
__GI_sigwaitinfo 23 - -23
sigtimedwait 25 - -25
builtin_trap 417 392 -25
__GI_sigtimedwait 25 - -25
hush_main 1003 965 -38
check_and_run_traps 263 217 -46
__rt_sigtimedwait 52 - -52
reset_traps_to_defaults 213 126 -87
init_sigmasks 198 - -198
builtin_read 536 197 -339
------------------------------------------------------------------------------
(add/remove: 5/10 grow/shrink: 2/7 up/down: 371/-934) Total: -563 bytes
text data bss dec hex filename
903075 936 17736 921747 e1093 busybox_old
902547 936 17736 921219 e0e83 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-11 23:56:11 +02:00
Denys Vlasenko
10c0131a8a
hush: use SA_RESTARTed signal handlers across read.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-11 11:49:21 +02:00
Denys Vlasenko
54e9e1217c
hush: code shrink
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-09 00:52:15 +02:00
Denys Vlasenko
80542bad2f
hush: make read builtin interruptible.
...
function old new delta
builtin_read 185 471 +286
check_and_run_traps 200 262 +62
nonblock_immune_read 73 119 +46
sigismember - 44 +44
record_signal - 21 +21
sigisemptyset - 16 +16
...
------------------------------------------------------------------------------
(add/remove: 5/0 grow/shrink: 7/5 up/down: 483/-46) Total: 437 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-08 21:23:43 +02:00
Denys Vlasenko
b8709032a3
hush: fix incorrect PS2 dispaly and trap handling while reading command
...
The fix affects only !ENABLE_FEATURE_EDITING configuration
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-08 21:20:01 +02:00
Denys Vlasenko
2c4de5b045
ash,hush: optional support for $HISTFILESIZE.
...
Based on patch from Alexey Fomenko (ext-alexey.fomenko AT nokia.com)
function old new delta
size_from_HISTFILESIZE - 44 +44
hush_main 998 1025 +27
ash_main 1348 1374 +26
read_line_input 3361 3372 +11
new_line_input_t 17 24 +7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-31 13:16:52 +02:00
Denys Vlasenko
a439fa93f6
hush: remove outdated comments
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-30 19:11:46 +02:00
Denys Vlasenko
cecbc98611
hush: fix source1.tests
...
function old new delta
parse_and_run_stream 95 139 +44
static_get 22 25 +3
file_get 260 263 +3
builtin_umask 133 132 -1
parse_stream 2442 2425 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 50/-18) Total: 32 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-30 18:54:52 +02:00
Denys Vlasenko
3eab24e64a
hush: make parse errors in sourced file non-fatal in interactive script
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-24 05:25:59 +01:00
Denys Vlasenko
68d5cb5dac
hush: fix a case where return in sourced file has no effect
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-24 02:50:03 +01:00
Denys Vlasenko
20704f0662
ash,hush: recheck LANG before every line input
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-23 17:59:27 +01:00
Denys Vlasenko
6b6af53426
ash/hush: shrink help text
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-08 10:24:17 +01:00
Denys Vlasenko
b0b834342f
ash/hush: provide help text
...
$ ./busybox ash --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: ash [-/+OPTCHARS] [-/+o OPTNAME]... [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
$ ./busybox hush --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: hush [-nx] [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
function old new delta
packed_usage 28163 28212 +49
setcmd 85 78 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 49/-7) Total: 42 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 12:34:59 +01:00
Denys Vlasenko
7c6f2468cc
hush: do not print killer signal's name for SIGPIPE
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-14 17:17:10 +01:00
Denys Vlasenko
66c5b12dbf
ash: fix TMOUT not restoring tty attributes
...
function old new delta
pgetc 420 500 +80
readtoken1 3202 3239 +37
read_line_input 3316 3337 +21
udhcpc_main 2610 2630 +20
file_get 266 272 +6
expandarg 958 963 +5
localcmd 257 259 +2
addLines 85 87 +2
read_line 94 95 +1
ed_main 2540 2541 +1
timed_out 1 - -1
lineedit_read_key 256 255 -1
alrm_sighandler 44 - -44
cmdloop 539 434 -105
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 10/2 up/down: 175/-151) Total: 24 bytes
text data bss dec hex filename
887379 936 17200 905515 dd12b busybox_old
887411 936 17192 905539 dd143 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-08 05:07:02 +01:00
Denys Vlasenko
8ee2adab21
echo: do not retry on write errors
...
function old new delta
echo_main 297 336 +39
stpcpy - 22 +22
run_pipe 1561 1566 +5
pseudo_exec_argv 187 192 +5
hush_exit 75 80 +5
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 4/0 up/down: 98/0) Total: 76 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-07 02:03:51 +01:00
Denys Vlasenko
b72baeb003
hush: use FEATURE_SH_NOFORK to enable NOFORK trick
...
Also expands docs
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-02 18:38:57 +01:00
Denys Vlasenko
a146319173
hush: improve prompt in nested {}s, remove unused in_str->promptme member
...
function old new delta
setup_string_in_str 29 38 +9
parse_and_run_stream 79 88 +9
setup_file_in_str 32 39 +7
parse_stream 2430 2422 -8
file_get 262 235 -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 25/-35) Total: -10 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18 17:55:04 +01:00
Denys Vlasenko
98c46d10ee
hush: fix "cmd & <newline>" problem
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18 17:30:07 +01:00
Denys Vlasenko
b9f2d9f7d9
mass removal of underscores from _BB_DIR_foo and _BB_SUID_foo
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18 13:58:01 +01:00
Denys Vlasenko
642e71a789
hush: fix wrong prompt problem on empty interactive commants
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2011-01-07 15:16:05 +01:00
Denys Vlasenko
75eb9d20e9
hush: fix FEATURE_CLEAN_UP code (was freeing unallocated memory)
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-12-21 21:18:12 +01:00
Denys Vlasenko
0d6a4ecb30
hush: fix build breakage (variable declared in for())
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-18 01:34:49 +01:00
Denys Vlasenko
8da415ef25
add if guards around include <malloc.h>
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-05 01:30:14 +01:00
Denys Vlasenko
57542ebe4f
hush: move G_x_mode define to the more appropriate place
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28 03:59:30 +01:00
Dan Fandrich
85c62470b7
Support set -o xtrace/noexec alternates for set -x/-n
...
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28 03:56:39 +01:00
Dan Fandrich
89ca2f99a2
hush: display useful help text
...
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28 01:54:39 +01:00
Denys Vlasenko
26777aa1c6
fixes for bugs discovered by randomconfig builds and tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-22 23:49:10 +01:00
Denys Vlasenko
7b4c0fd5f4
hush: fix improper handling of newline and hash chars in few corner cases
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-11-22 17:58:14 +01:00
Denys Vlasenko
6696eac274
hush: add support for "set -o pipefail"
...
function old new delta
checkjobs 467 517 +50
builtin_set 259 286 +27
o_opt_strings - 10 +10
hush_main 1011 1013 +2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 89/0) Total: 89 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-14 02:01:50 +01:00
Denys Vlasenko
c08c3f5d26
hush: preparatory patch for set -o pipefail support
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-14 01:59:55 +01:00
Denys Vlasenko
e4dcba1c10
*: whitespace fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 18:57:19 +02:00
Denys Vlasenko
e2069fb325
hush: remove "doesn't support brace expansion" from config help text
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-04 00:01:47 +02:00
Denys Vlasenko
bbecd74d5a
hush: remove brace expansion from TODO list in comments. No code changes.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03 17:22:52 +02:00
Denys Vlasenko
957f79f471
hush: small code shrink
...
function old new delta
expand_on_ifs 231 222 -9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03 17:15:50 +02:00
Denys Vlasenko
9e800223f1
hush: implement brace expansion
...
When enabled:
function old new delta
glob_brace - 402 +402
next_brace_sub - 70 +70
expand_on_ifs 185 231 +46
bbconfig_config_bz2 4923 4929 +6
o_save_ptr 282 140 -142
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/1 up/down: 524/-142) Total: 382 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03 14:28:04 +02:00
Denys Vlasenko
238081f750
hush: preparatory patch, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03 14:26:26 +02:00
Denys Vlasenko
0e13b4019c
hush: use smaller EXP_FLAG_foo constants
...
function old new delta
expand_string_to_string 126 124 -2
parse_stream 2376 2370 -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-8) Total: -8 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-21 12:35:39 +02:00
Denys Vlasenko
52e460b744
hush: move shell_ver from globals to main's stack.
...
function old new delta
hush_main 995 1011 +16
pseudo_exec_argv 253 251 -2
execvp_or_die 50 48 -2
maybe_set_to_sigexit 50 47 -3
hush_exit 78 75 -3
builtin_wait 274 271 -3
check_and_run_traps 205 200 -5
init_sigmasks 214 190 -24
builtin_trap 465 441 -24
reset_traps_to_defaults 238 211 -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/9 up/down: 16/-93) Total: -77 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-16 16:12:00 +02:00
Denys Vlasenko
bed7c81ea2
shell/math: deconvolute and explain ?: handling. Give better error message
...
function old new delta
arith_apply 1271 1283 +12
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-16 11:50:46 +02:00
Denys Vlasenko
063847d6bd
shell/math: return string error indicator, not integer
...
function old new delta
expand_and_evaluate_arith 87 106 +19
expand_one_var 1563 1570 +7
arith 12 18 +6
evaluate_string 678 680 +2
arith_apply 1269 1271 +2
builtin_umask 133 132 -1
ash_arith 118 75 -43
expand_vars_to_list 1094 1038 -56
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 36/-100) Total: -64 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-15 13:33:02 +02:00
Denys Vlasenko
06d44d7dfb
shell/math.c: rename arith_eval_hooks to arith_state, put error code into it
...
function old new delta
expand_and_evaluate_arith 79 89 +10
arith 675 674 -1
arith_lookup_val 151 142 -9
ash_arith 135 122 -13
arith_apply 1304 1269 -35
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/4 up/down: 10/-58) Total: -48 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13 12:49:03 +02:00
Denys Vlasenko
b771c654ca
shell: shrink arith code; and prepare for returning text error codes
...
function old new delta
arith 701 680 -21
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13 00:34:26 +02:00
Denys Vlasenko
99862cbfad
hush: optional support for history saving
...
function old new delta
hush_main 945 995 +50
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 17:34:13 +02:00
Denys Vlasenko
de8c3f667a
hush: move the EXIT trap comment. no code changes
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 16:13:44 +02:00
Denys Vlasenko
a110c90de2
hush: fix EXIT trap display inside exit trap handler
...
function old new delta
hush_exit 84 78 -6
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 15:38:04 +02:00
Denys Vlasenko
acd5bc8f64
hush: fix handling of \" in quoted/unquoted cmd
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 15:05:39 +02:00
Denys Vlasenko
5277a9db70
hush: remove forgotten commented-out block. no code changes
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 15:34:53 +02:00
Denys Vlasenko
4f870496e7
hush: do fewer strdups in % and hash expansions
...
function old new delta
builtin_umask 133 132 -1
expand_one_var 1552 1543 -9
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 11:06:01 +02:00
Denys Vlasenko
d98e5c65c3
hush: better function and parameter names
...
Also, trim code which isn't needed for non-bash compat.
No logic changes.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 10:44:23 +02:00
Denys Vlasenko
ebee410fe2
hush: fix var_bash5.tests failure
...
function old new delta
expand_one_var 1513 1552 +39
expand_pseudo_dquoted 118 135 +17
expand_string_to_string 110 126 +16
setup_heredoc 298 308 +10
expand_and_evaluate_arith 69 79 +10
parse_stream_dquoted 233 241 +8
setup_redirects 220 225 +5
run_list 956 961 +5
expand_assignments 76 81 +5
run_pipe 1587 1590 +3
parse_stream 2371 2374 +3
builtin_umask 132 133 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 12/0 up/down: 122/0) Total: 122 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 10:17:53 +02:00
Denys Vlasenko
14e289b324
hush: fix var_bash3.tests failure
...
function old new delta
expand_one_var 1513 1538 +25
parse_stream_dquoted 233 241 +8
expand_pseudo_dquoted 118 126 +8
setup_heredoc 298 303 +5
expand_and_evaluate_arith 69 74 +5
parse_stream 2371 2374 +3
builtin_umask 132 133 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/0 up/down: 55/0) Total: 55 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 10:15:18 +02:00
Denys Vlasenko
a769e0225d
hush: remove useless ESC_GLOB_CHARS clears/resotres
...
function old new delta
o_addQstr 43 165 +122
expand_on_ifs 210 189 -21
expand_vars_to_list 1122 1094 -28
o_addqblock 139 - -139
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/2 up/down: 122/-188) Total: -66 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 10:12:34 +02:00
Denys Vlasenko
bfc02a76c5
hush: fix a bug where expand_one_var wasn't restoring 1st char of the encoded $var
...
function old new delta
expand_one_var 1515 1513 -2
expand_vars_to_list 1133 1122 -11
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-09 14:38:46 +02:00
Denys Vlasenko
101a4e3e21
hush: make parse_dollar flag quited status regardless of glob escaping status
...
function old new delta
parse_stream_dquoted 228 233 +5
parse_stream 2369 2371 +2
parse_dollar 730 717 -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 7/-13) Total: -6 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-09 14:04:57 +02:00
Denys Vlasenko
5b6210cf49
hush: simplification in parse_stream, parse_stream_dquoted
...
function old new delta
parse_stream 2354 2369 +15
parse_stream_dquoted 250 228 -22
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-09 13:32:21 +02:00
Denys Vlasenko
850b15bfaf
hush: simplify parse_stream_dquoted
...
function old new delta
parse_stream_dquoted 303 250 -53
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-09 12:58:19 +02:00
Denys Vlasenko
77a7b5519c
hush: straighten out the logic in parse_stream
...
function old new delta
parse_stream 2399 2354 -45
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-09 12:40:03 +02:00
Denys Vlasenko
95d48f2598
hush: eliminate redundant parameter of expand_vars_to_list()
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-08 13:58:55 +02:00
Denys Vlasenko
5b686cb8e6
hush: replace flag bytes in struct o_string with bit flags
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-08 13:44:34 +02:00
Denys Vlasenko
9b78255dca
hush: remove unused enum typedef
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-08 13:33:26 +02:00
Denys Vlasenko
1fd3d94a6c
hush: fix set -- q w e; (IFS='' echo "$*"; IFS=''; echo "$*"); echo "$*"
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-08 13:31:53 +02:00
Denys Vlasenko
8b2f13d84d
shell: unify endofname() in hush and ash
...
function old new delta
builtin_umask 132 133 +1
changepath 195 194 -1
expand_and_evaluate_arith 77 69 -8
ash_arith 143 135 -8
expand_one_var 1551 1515 -36
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/4 up/down: 1/-53) Total: -52 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 12:19:33 +02:00
Denys Vlasenko
27c56f1267
hush: a few relatively trivial simplifications
...
function old new delta
helper_export_local 130 135 +5
set_vars_and_save_old 89 85 -4
expand_variables 147 141 -6
get_ptr_to_local_var 77 70 -7
get_local_var_value 171 164 -7
delete_finished_bg_job 31 16 -15
hush_exit 101 84 -17
free_pipe_list 31 12 -19
check_and_run_traps 232 205 -27
free_pipe 205 130 -75
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/9 up/down: 5/-177) Total: -172 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 09:56:34 +02:00
Denys Vlasenko
da463fb007
hush: style cleanups. no code changes
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 09:53:50 +02:00
Denys Vlasenko
605067b426
hush: revert a recent buggy change which resulted in two HUSH_VERSIONs
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 12:10:51 +02:00
Denys Vlasenko
83b900fb82
fix typo in comment
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:47:55 +02:00
Denys Vlasenko
c3adfacd22
hush: fix another corner case with backslashes in heredocs
...
function old new delta
parse_stream 2395 2432 +37
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:46:03 +02:00
Denys Vlasenko
77b32ccbf2
hush: fix backslash and terminator handling in <<[-]["]heredoc["]
...
function old new delta
parse_stream 2339 2395 +56
expand_pseudo_dquoted 104 118 +14
parse_stream_dquoted 296 300 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0) Total: 74 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:27:32 +02:00
Denys Vlasenko
c49d2d9793
hush: fix globbing+backslashes in unquoted $var expansion
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:26:37 +02:00
Denys Vlasenko
d383b49aef
hush: remove disabled CMD_SINGLEWORD_NOGLOB_COND, rename o_glob->perform_glob
...
+ other small tweaks to comments and such
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:22:13 +02:00
Denys Vlasenko
96f064d416
shell: remove lash and bbsh
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:18:21 +02:00
Denys Vlasenko
b36abf2dfc
hush: big reordering: move parser functions to the beginning. no code changes
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:50:59 +02:00
Denys Vlasenko
38292b68c9
hush: rename o_quoted to has_quoted_part; small code shrink
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:49:40 +02:00
Denys Vlasenko
f2dc20c2d5
hush: move variable expansion into a separate function. No logic changes
...
function old new delta
expand_one_var - 1551 +1551
expand_vars_to_list 2833 1175 -1658
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 1551/-1658) Total: -107 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:48:11 +02:00
Denys Vlasenko
36f774a0cd
hush: add support for ${var/pattern/repl}, conditional on bash compat
...
function old new delta
expand_vars_to_list 2386 2833 +447
expand_string_to_string 69 110 +41
parse_dollar 681 721 +40
hush_main 963 945 -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 528/-18) Total: 510 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:47:58 +02:00
Denys Vlasenko
701e127f7d
hush: optimize #[#] and %[%] for speed. size -2 bytes.
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-04 21:21:07 +02:00
Denys Vlasenko
e298ce69ba
hush: fix handling of backslashes in variable assignment
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-04 19:52:44 +02:00
Denys Vlasenko
0ef64bdb40
*: make GNU licensing statement forms more regular
...
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00
Denys Vlasenko
7783248eaa
*: s/xatoi_u/xatoi_positive/g - I got bored of mistyping xatoi_u as xatou_i
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-12 14:14:45 +02:00
Denys Vlasenko
f3ea792bad
*: mass cosmetic removal of extra empty lines. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:06:14 +02:00
Alexander Shishkin
ccb9771861
ash: fix $! value when traps are set
...
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-25 13:07:39 +02:00
Denys Vlasenko
6adf2aad38
hush: move msh/lash config into hush.c, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 19:26:38 +02:00
Denys Vlasenko
771f1995a9
ash: move config stuff into ash.c, no code chages
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 14:31:34 +02:00
Denys Vlasenko
29082231d0
hush: fix multimple dependent variable expansion cases
...
function old new delta
get_local_var_value 100 171 +71
expand_assignments 46 76 +30
reset_traps_to_defaults 229 238 +9
maybe_set_to_sigexit 47 50 +3
init_sigmasks 211 214 +3
builtin_trap 462 465 +3
expand_vars_to_list 2412 2408 -4
run_pipe 1568 1533 -35
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/2 up/down: 119/-39) Total: 80 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 13:52:32 +02:00
Denys Vlasenko
202a2d1219
hush: make set -x support optional
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 12:36:14 +02:00
Denys Vlasenko
3f5fae0772
hush: add support for set -x
...
function old new delta
run_pipe 1442 1568 +126
dump_cmd_in_x_mode - 126 +126
builtin_trap 441 462 +21
pseudo_exec_argv 171 187 +16
reset_traps_to_defaults 214 229 +15
check_and_run_traps 227 232 +5
hush_exit 98 101 +3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 6/0 up/down: 312/0) Total: 312 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 12:35:35 +02:00
Denys Vlasenko
b3389de04b
hush: fix typo in comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-15 12:33:37 +02:00
Denys Vlasenko
8fa1f5d543
hush: fix faloout from previous commit
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-15 08:18:46 +02:00
Denys Vlasenko
889550b36b
hush: make pun_pipe loop clearer; fix "cmd | var=cmd
| cmd" handling
...
function old new delta
free_strings - 38 +38
pseudo_exec_argv 161 171 +10
free_pipe 227 205 -22
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 48/-22) Total: 26 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-14 19:01:25 +02:00
Denys Vlasenko
9297dbc9d2
randomconfig fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-05 21:37:12 +02:00
Pascal Bellard
926031b764
*: introduce and use xfork() and xvfork()
...
function old new delta
launch_helper 170 169 -1
setup_heredoc 312 302 -10
handle_dir_common 367 354 -13
expand_vars_to_list 2456 2443 -13
open_transformer 89 74 -15
data_extract_to_command 439 423 -16
do_ipaddr 1406 1389 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-85) Total: -85 bytes
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 15:32:38 +02:00
Denys Vlasenko
1fcbff2fac
build system: do not rebuild ash and hush on any change to any .c file
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 02:40:08 +02:00
Dan Fandrich
fdd7b566ec
A few minor portability improvements
...
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-19 20:03:15 +02:00
Denys Vlasenko
729ecb87bf
bbconfig: make it independent from printf functions
...
function old new delta
full_write2_str - 25 +25
full_write1_str - 25 +25
clear_main 21 20 -1
telnet_main 1488 1477 -11
getty_main 1932 1918 -14
full_write22_str 25 - -25
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/3 up/down: 50/-51) Total: -1 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-07 14:14:26 +02:00
Denys Vlasenko
599ae1eb9f
shell: consolidate builtin_foo.? into shell_common.?; delete obsolete shells
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-23 17:49:50 +02:00
Denys Vlasenko
8391c4800c
hush: trivial code shrink
...
function old new delta
static_get 26 22 -4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 17:50:43 +02:00
Denys Vlasenko
2e48d536ce
hush: reduce #ifdef forest a bit, rename handle_dollar -> parse_dollar
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 17:30:39 +02:00
Denys Vlasenko
5ae8f1cdbe
hush: fix hush -c 'echo $0' - was showing empty string
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:32:11 +02:00
Denys Vlasenko
e85248afa2
hush: fix segfault in ${?:N:M}
...
function old new delta
expand_vars_to_list 2374 2409 +35
builtin_umask 132 133 +1
builtin_exit 47 48 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 37/0) Total: 37 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:20:26 +02:00
Denys Vlasenko
8a33679694
hush: fix "hush -c 'echo $#'" showing -1
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:05:02 +02:00
Denys Vlasenko
1e811b1231
hush: support ${var:EXPR:EXPR}!
...
function old new delta
handle_dollar 574 681 +107
expand_and_evaluate_arith - 77 +77
expand_vars_to_list 2302 2374 +72
add_till_closing_bracket 359 368 +9
builtin_exit 48 47 -1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/1 up/down: 265/-1) Total: 264 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 03:12:29 +02:00
Denys Vlasenko
ddc62f64ba
hush: fix a nommu todo in recent commits
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 00:53:32 +02:00
Denys Vlasenko
a6ad397ea9
hush: fix more obscure ${var%...} cases
...
function old new delta
add_till_closing_paren 313 359 +46
builtin_exit 48 47 -1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 00:26:06 +02:00
Denys Vlasenko
7436950a75
hush: fix a=abc; c=c; echo ${a%${c}}
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function old new delta
expand_vars_to_list 2229 2302 +73
add_till_closing_paren 286 313 +27
handle_dollar 623 574 -49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 100/-49) Total: 51 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 19:52:01 +02:00
Denys Vlasenko
3f78cec347
hush: handle expansions in ${var?expanded_word} constructs
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function old new delta
expand_vars_to_list 2209 2229 +20
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 17:54:46 +02:00
Denys Vlasenko
349ef96bb5
hush: reorganized TODO comment at top
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:46:24 +02:00
Denys Vlasenko
214b8ca3dc
hush: add a list of unsupported builtins
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:35:44 +02:00
Denys Vlasenko
73e013fca7
hush: handle ${var:NUM:} too
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:24:12 +02:00
Denys Vlasenko
4f2c59b267
hush: remove extra comparison from prev commit
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 01:25:16 +02:00
Denys Vlasenko
4d8e5fdc1d
hush: optional support for ${var:N:M} bashism
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function old new delta
expand_vars_to_list 1999 2183 +184
handle_dollar 682 623 -59
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 01:15:42 +02:00
Denys Vlasenko
53b513331a
hush: explain various parameter expansion ops in comments
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 21:46:45 +02:00