Commit Graph

565 Commits

Author SHA1 Message Date
Denys Vlasenko
3ef4f77620 hush: fix exec builtin in a better way (+ "glob in exec" bug fixed)
function                                             old     new   delta
execvp_or_die                                          -      50     +50
static.pseudo_null_str                                 3       -      -3
builtin_exec                                          83      57     -26
pseudo_exec_argv                                     200     163     -37
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 50/-66)            Total: -16 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 23:09:06 +02:00
Denys Vlasenko
aaa22d2493 hush: use configured max line length, not BUFSIZE from libc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 16:34:39 +02:00
Denys Vlasenko
3b3ccdc5bc hush: remove superfluous assignment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:24:07 +02:00
Denys Vlasenko
8bc7f2c5aa hush: make it compile again :/
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:20:52 +02:00
Denys Vlasenko
c0836530f1 hush: cosmetics. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:13:06 +02:00
Denys Vlasenko
f37eb3999b hush: fix handling of empty arguments
function                                             old     new   delta
builtin_exec                                          25      83     +58
parse_stream                                        2242    2261     +19
run_pipe                                            1782    1787      +5
static.pseudo_null_str                                 -       3      +3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 85/0)               Total: 85 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-18 11:46:35 +02:00
Mike Frysinger
28736c36ca hush: handle empty execs
Sometimes variable expansions yield empty strings, and if they happen to
be a command someone wants to run like `$foo`, then hush currently
segfaults.  So handle `` and $().

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-18 01:15:36 -04:00
Mike Frysinger
4ebc76c8a2 hush: add a printf builtin
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-15 03:33:31 -04:00
Mike Frysinger
ccb1959aa5 hush: unify handling of builtin applets
Saves about 10 bytes for each additional builtin applet.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-15 03:33:31 -04:00
Denys Vlasenko
76ace254e1 ash,hush: fix $RANDOM in children being repeated
function                                             old     new   delta
next_random                                           46      68     +22
forkshell                                            248     263     +15
expand_vars_to_list                                 2118    2131     +13
run_pipe                                            1775    1782      +7
popstring                                            134     140      +6
builtin_umask                                        123     121      -2
ash_main                                            1356    1336     -20
get_local_var_value                                  125     104     -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 63/-43)             Total: 20 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-12 15:25:01 +02:00
Denys Vlasenko
8c66a9d07a hush: shrink $RANDOM support
function                                             old     new   delta
get_local_var_value                                  104     125     +21
hush_main                                           1024     983     -41

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-11 02:15:49 +02:00
Denys Vlasenko
cbe0b7fb59 hush: fix cut-n-paste error in last commit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 22:00:58 +02:00
Denys Vlasenko
20b3d144e9 hush: add support for $RANDOM. If on:
function                                             old     new   delta
hush_main                                            983    1024     +41
get_local_var_value                                   72     104     +32
block_signals                                        155     161      +6
reset_traps_to_defaults                              211     214      +3
builtin_wait                                         268     271      +3
pseudo_exec_argv                                     198     200      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/0 up/down: 87/0)               Total: 87 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 20:59:39 +02:00
Denys Vlasenko
dea478855f hush: support $PPID
function                                             old     new   delta
get_local_var_value                                   33      72     +39
hush_main                                            951     983     +32
block_signals                                        152     155      +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0)               Total: 74 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 15:40:49 +02:00
Denys Vlasenko
a7bb3c1396 *: code shrink via NOINLINE
function                                             old     new   delta
expand_vars_to_list                                    -    2118   +2118
lzo1x_optimize                                         -    1429   +1429
run_pipe                                             358    1775   +1417
arith_apply                                            -    1335   +1335
mainQSort3                                             -    1198   +1198
logdir_open                                            -    1163   +1163
rewrite                                                -    1039   +1039
dump_identity                                          -     987    +987
do_shm                                                 -     884    +884
cpio_o                                                 -     863    +863
cpio_main                                           1450     560    -890
ipcs_main                                           3442    2523    -919
bb_dump_dump                                        2611    1488   -1123
process_dev                                         4572    3405   -1167
logdirs_reopen                                      1308      86   -1222
arith                                               2084     707   -1377
mainSort                                            2622    1202   -1420
do_lzo_compress                                     2276     799   -1477
run_list                                            2491     943   -1548
expand_variables                                    2280     135   -2145
------------------------------------------------------------------------------
(add/remove: 9/0 grow/shrink: 1/10 up/down: 12433/-13288)    Total: -855 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 12:28:08 +02:00
Denys Vlasenko
c34c033c42 ash,hush: share string
function                                             old     new   delta
optschanged                                          133     139      +6
hush_main                                            997     982     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 6/-15)              Total: -9 bytes
   text   data    bss    dec    hexfilename
 823160    445   7668 831273  caf29busybox_old
 823102    445   7668 831215  caeefbusybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-29 12:25:30 +02:00
Denys Vlasenko
e74aaf9385 ash,hush: make trap output short signal names, without SIG prefix
function                                             old     new   delta
evalvar                                             1373    1371      -2
builtin_trap                                         457     441     -16
trapcmd                                              260     236     -24

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-27 02:05:45 +02:00
Denys Vlasenko
67f7186403 hush: do not reset to default "" traps in subshell
function                                             old     new   delta
reset_traps_to_defaults                              164     211     +47
builtin_umask                                        123     121      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 14:21:06 +02:00
Denys Vlasenko
4ea0ca8193 hush: document a TODO. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 12:58:37 +02:00
Denys Vlasenko
7188540257 hush: small speed optimization. +10 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:44:13 +02:00
Denys Vlasenko
2f7894b1bb ash,hush: fix trap reporting: s/SIGEXIT/EXIT/
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:43:21 +02:00
Denys Vlasenko
606291beab *: more portability fixes by Dan Fandrich
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 23:15:43 +02:00
Denys Vlasenko
91836baf85 hush: fix trap
function                                             old     new   delta
expand_variables                                    2217    2280     +63
static.argv                                            -       8      +8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 01:46:19 +02:00
Denys Vlasenko
69b1cef921 hush: better wording in comments. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-21 10:21:44 +02:00
Denys Vlasenko
27726cb6aa hush: make memleak debugging more robust
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-12 14:48:33 +02:00
Denys Vlasenko
873273da94 hush: code shrink by Dan Fandrich (dan AT coneharvesters.com)
function                                             old     new   delta
find_function_slot                                     -      47     +47
run_list                                            2508    2491     -17
find_function                                         40       8     -32
builtin_unset                                        227     165     -62

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-12 14:47:41 +02:00
Denys Vlasenko
90a9904e9e remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com)
function                                             old     new   delta
logdirs_reopen                                      1310    1308      -2
read_line_input                                     4757    4753      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6)               Total: -6 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 02:36:23 +02:00
Denys Vlasenko
6db4784d27 hush: export PWD
function                                             old     new   delta
set_pwd_var                                            -      36     +36
hush_main                                            941     951     +10
evalvar                                             1365    1363      -2
ash_main                                            1364    1362      -2
builtin_cd                                            75      72      -3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/3 up/down: 46/-7)              Total: 39 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-05 20:15:17 +02:00
Denys Vlasenko
1cc4b13917 msh: aliased to hush
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-21 00:05:51 +02:00
Denys Vlasenko
0793491ff8 hush: enable "lash is deprecated, please use hush instead" message
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:40:04 +02:00
Denys Vlasenko
a67a9627d0 hush: do not process options after non-option args
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:38:58 +02:00
Denys Vlasenko
cbfe6ad4c6 hush: fix \<newline> handling on NOMMU
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 19:47:44 +02:00
Denys Vlasenko
19679784c0 hush tests: remove the requirement that .config is in ../..
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 14:53:44 +02:00
Denys Vlasenko
9038d6f8f5 remove trailing whitespace
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-15 20:02:19 +02:00
Denys Vlasenko
82a6fb3ea6 ash: fix . builtin
Also, move [[ ]] comment to test.c and expand it

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-14 19:42:12 +02:00
Denys Vlasenko
77539190ab added comments about [[ ]] to ash and hush. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-10 14:09:48 +02:00
Denys Vlasenko
9ca656b149 hush: add HUSH_BASH_COMPAT, make [[ special handling depend on it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-10 13:39:35 +02:00
Denys Vlasenko
9d617c44d2 hush: specially handle [[ - suppress globbing & multiword expansion
It's a bashism, but is surprisingly easy to do and costs very little code.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-09 18:40:52 +02:00
Denys Vlasenko
764b2f0ec0 hush: drop REDIRECT_INVALID; other minor tweaks
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-07 16:05:04 +02:00
Denys Vlasenko
df5131cf3d hush: fix a segfault in export builtin
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-07 16:04:17 +02:00
Denys Vlasenko
d6b05eb9c2 hush: make builtins work in pipes (eval ... | ...) on NOMMU
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-06 20:59:55 +02:00
Denys Vlasenko
d5f1b1bbe0 *: add FAST_FUNC to function ptrs where it makes sense
function                                             old     new   delta
evalcommand                                         1195    1209     +14
testcmd                                                -      10     +10
printfcmd                                              -      10     +10
echocmd                                                -      10     +10
func_exec                                            270     276      +6
echo_dg                                              104     109      +5
store_nlmsg                                           85      89      +4
pseudo_exec_argv                                     195     198      +3
dotcmd                                               287     290      +3
machtime_stream                                       29      31      +2
discard_stream                                        24      26      +2
argstr                                              1299    1301      +2
killcmd                                              108     109      +1
evalfor                                              226     227      +1
daytime_stream                                        43      44      +1
run_list                                            2544    2543      -1
lookupvar                                             62      61      -1
ipaddr_modify                                       1310    1309      -1
...
parse_stream                                        2254    2245      -9
evalpipe                                             356     347      -9
collect_if                                           210     197     -13
read_opt                                             869     851     -18
handle_dollar                                        681     658     -23
print_addrinfo                                      1342    1303     -39
iterate_on_dir                                       156      59     -97
print_route                                         1709    1609    -100
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 12/130 up/down: 74/-767)       Total: -693 bytes
   text    data     bss     dec     hex filename
 841748     467    7872  850087   cf8a7 busybox_old
 841061     467    7872  849400   cf5f8 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-05 12:06:05 +02:00
Denys Vlasenko
0821801349 hush: document a TODO in export builtin
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 14:43:56 +02:00
Denys Vlasenko
6f22624a91 hush: fix a case when backgrounded cmd makes shell hang
Signed-off-by: Bayram Kurumahmut <kbayram@ubicom.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 14:37:30 +02:00
Denys Vlasenko
295fef80bc hush: add support for local builtin
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 12:47:26 +02:00
Mike Frysinger
6a46ab8b8f hush: unify syntax_error_unterm_{ch,str} a bit
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
ef3e7fdd3b hush: push down expansion var in handle_dollar()
Declare the variable in the scope it is used rather than the entire
function scope so it's obvious it is only used there.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
dc3bc40578 hush: add support for special vars in braces
Some people like to use ${?} rather than $?, so make sure we support all
the special single char vars that use this form.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Denys Vlasenko
28a105d867 nc, hush: cosmetic cleanups, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-01 11:26:30 +02:00
Denys Vlasenko
4b7db4f2ca read_key: drop optimization where we read 3 bytes at once
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-29 10:39:06 +02:00
Denys Vlasenko
171932d7ca hust: trivial simplification in builtin_type
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 17:07:22 +02:00
Denys Vlasenko
e640cb4ad1 hush: fix bug 353 (wrong handling of \x in assignments)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 16:49:11 +02:00
Denys Vlasenko
5d7cca2090 hush: optimize type builtin a bit more
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 09:58:43 +02:00
Denys Vlasenko
dd6b211921 hush: optimize type builtin a bit
function                                             old     new   delta
builtin_type                                         130     125      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 09:45:50 +02:00
Mike Frysinger
93cadc2fdd hush: implement type
Implement support for the POSIX `type` command.  Only POSIX stuff is
supported here, no bash extensions like -p or -P.

In the process, split the $PATH searching code out of builtin_source() and
into its own find_in_path() function so we don't duplicate it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-27 17:06:25 -04:00
Denys Vlasenko
673e945052 hush: remove outdated TODO and superfluous macro; fix compile breakage
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-27 14:39:35 +02:00
Denys Vlasenko
68759edb6e hush: tweak comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-26 14:39:41 +02:00
Denys Vlasenko
e2df5f46d0 hush: rename last_waitpid_was_0 to we_have_children
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-26 14:34:10 +02:00
Denys Vlasenko
8d7be232a3 hush: fix SIGCHLD counting code, but keep it disabled for now.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-25 16:38:32 +02:00
Denys Vlasenko
e9bda90e54 hush: fix problems with case in subshells and with "case esac"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-23 16:50:07 +02:00
Mike Frysinger
38478a600f hush: fix build failure when jobs are disabled
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Reported-by: Thomas Chou <thomas@wytron.com.tw>
2009-05-20 04:48:06 -04:00
root
6245202e7f hush: small fix for unset -f on NOMMU.
Signed-off-by: root <root@localhost.localdomain>
2009-05-04 12:00:19 +02:00
Denys Vlasenko
acdc49c073 hush: add more complex case to leak testcase, fix found breakage
function                                             old     new   delta
unset_local_var_len                                    -     167    +167
run_list                                            2350    2457    +107
set_vars_and_save_old                                  -      87     +87
free_pipe                                            207     227     +20
builtin_unset                                        220     229      +9
builtin_exit                                          49      47      -2
free_strings_and_unset                                53       -     -53
set_vars_all_and_save_old                             87       -     -87
unset_local_var                                      168       -    -168
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 3/1 up/down: 390/-310)           Total: 80 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-04 01:58:10 +02:00
Denys Vlasenko
cb6ff25afe hush: fix bug where in "var=val func" var's value is not visible in func
function                                             old     new   delta
unset_local_var                                        -     168    +168
set_vars_all_and_save_old                              -      87     +87
get_ptr_to_local_var                                   -      77     +77
free_strings_and_unset                                 -      53     +53
builtin_export                                       266     274      +8
get_local_var_value                                   31      33      +2
putenv_all                                            27       -     -27
free_strings_and_unsetenv                             53       -     -53
get_local_var                                         68       -     -68
run_list                                            2475    2350    -125
builtin_unset                                        380     220    -160
------------------------------------------------------------------------------
(add/remove: 4/3 grow/shrink: 2/2 up/down: 395/-433)          Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-04 00:14:30 +02:00
Denys Vlasenko
e19e1935a3 hush: fix \<newline> handling
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-03 02:15:18 +02:00
Denys Vlasenko
b1cfc45376 hush: fix handling of unterminated subshell: (<eof>. Fixes bug 229.
function                                             old     new   delta
syntax_error_unexpected_ch                            31      41     +10
parse_stream                                        2184    2191      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-02 17:18:34 +02:00
Denys Vlasenko
1dd6cf8677 hush: fix multiple redirections of the same fd (bug 227)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-02 14:17:31 +02:00
Denys Vlasenko
54e0843e7d hush: make . cmd search $PATH
function         old     new   delta
builtin_source   128     249    +121

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-02 02:34:19 +02:00
Denys Vlasenko
690ad2426e git commit test
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-04-30 21:24:24 +02:00
Denis Vlasenko
c8653f62f2 hush: make it possible to have interactive shell on non-ctty.
init=/bin/hush: shows prompt, history works, etc.

function                                             old     new   delta
hush_main                                            888     925     +37
block_signals                                        139     152     +13
builtin_fg_bg                                        284     293      +9
checkjobs_and_fg_shell                                35      41      +6
sigexit                                               65      66      +1
reset_traps_to_defaults                              165     164      -1
parse_stream                                        2200    2184     -16
run_list                                            2502    2475     -27
getpgid                                               35       -     -35
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 5/3 up/down: 66/-79)            Total: -13 bytes
2009-04-27 23:29:14 +00:00
Denis Vlasenko
28e67966f3 hush: make getopt32 usable in builtins. use it in unset.
more uses are expected in the future.

function                                             old     new   delta
getopt32                                            1356    1393     +37
builtin_export                                       256     266     +10
builtin_unset                                        418     380     -38
2009-04-26 23:22:40 +00:00
Denis Vlasenko
572930027d hush: nommu fix for function passing 2009-04-26 20:06:14 +00:00
Denis Vlasenko
5b7589eb27 hush: fix SEGV in % expansion
function                                             old     new   delta
expand_variables                                    2203    2217     +14
2009-04-26 11:25:19 +00:00
Mike Frysinger
26cf2831d7 do not tell people they can enter "help" if help has actually been disabled 2009-04-24 06:40:30 +00:00
Mike Frysinger
67c1c7b456 use get_local_var_value() rather than getenv() when working with PS1/PS2/HOME, respect the PS2 env var, and make sure that the prompt changes whenever PS1/PS2 changes so we dont have to re-exec the shell to get a changed prompt 2009-04-24 06:26:18 +00:00
Denis Vlasenko
f9d4fc3cf8 switch_root: improve behavior on error; improve help text
*: make "can't execute '%s'" message uniform
2009-04-21 20:40:51 +00:00
Denis Vlasenko
950bd72966 hush: speed up set_local_var
function                                             old     new   delta
set_local_var                                        265     290     +25
2009-04-21 11:23:56 +00:00
Denis Vlasenko
5e34ff29bc *: mass renaming of USE_XXXX to IF_XXXX
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!
2009-04-21 11:09:40 +00:00
Denis Vlasenko
ad4bd0548a hush: export -n support
function                                             old     new   delta
builtin_export                                       206     256     +50
set_local_var                                        248     265     +17
expand_variables                                    2204    2203      -1
2009-04-20 22:04:21 +00:00
Denis Vlasenko
8c64e033c0 hush: fix stdin of backgrounded pipe
function                                             old     new   delta
run_list                                            2450    2502     +52
2009-04-20 00:34:01 +00:00
Denis Vlasenko
dcd78c4d0f hush: fix "export not_yet_defined_var", fix parsing of "cmd | }"
corner case; improve hush_leaktool.sh;
 fix some false positives in testsuite

function                                             old     new   delta
builtin_export                                       191     206     +15
parse_stream                                        2196    2200      +4
2009-04-19 23:07:51 +00:00
Denis Vlasenko
9f8d938172 same as previous, but -100 bytes 2009-04-19 14:03:11 +00:00
Denis Vlasenko
bf25fbccb9 hush: fix handling of } which is not a closing one in { cmd; }
function                                             old     new   delta
parse_stream                                        2176    2302    +126
builtin_unset                                        381     387      +6
2009-04-19 13:57:51 +00:00
Mike Frysinger
885b6f29ae fix build errors when function support is turned off 2009-04-18 21:04:25 +00:00
Denis Vlasenko
6008d8a3cc hush: fix thinko in error msg 2009-04-18 13:05:10 +00:00
Denis Vlasenko
38e626df4d hush: fix "trap -- handler SIGs..."; escape handlers in "trap" output 2009-04-18 12:58:19 +00:00
Denis Vlasenko
730106767e hush: fix thinko in unset_func 2009-04-18 11:25:18 +00:00
Denis Vlasenko
40e84374ec hush: implement unset -f; beautify the handling of signal-killed pipe
four TODOs are gone

function                                             old     new   delta
builtin_unset                                        271     364     +93
checkjobs                                            394     428     +34
builtin_exit                                          49      47      -2
2009-04-18 11:23:38 +00:00
Denis Vlasenko
eb85849b50 hush: deal with umask TODO (symbolic modes)
function                                             old     new   delta
builtin_umask                                         79     125     +46
2009-04-18 02:06:54 +00:00
Denis Vlasenko
6b9e05392b hush: implement proper SIGHUP handling
function                                             old     new   delta
check_and_run_traps                                  164     229     +65
insert_bg_job                                        376     366     -10
hush_main                                            937     927     -10
2009-04-18 01:23:21 +00:00
Denis Vlasenko
7b9e5c57ae builtin_return's parameter is not unused 2009-04-17 23:53:15 +00:00
Denis Vlasenko
3d40d8e655 hush: return builtin by Bayram Kurumahmut (kbayram AT ubicom.com)
~+200 bytes
2009-04-17 23:44:18 +00:00
Denis Vlasenko
270b1c3f68 hush: set $n properly for "source" builtin
function                                             old     new   delta
restore_G_args                                         -      78     +78
save_and_replace_G_args                                -      64     +64
builtin_source                                        72     107     +35
run_list                                            2549    2367    -182
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 1/1 up/down: 177/-182)           Total: -5 bytes
2009-04-17 18:54:50 +00:00
Denis Vlasenko
4ea187fd62 hush: fix non-interactive response to pipe being stopped.
function                                             old     new   delta
checkjobs                                            380     394     +14
2009-04-17 14:35:43 +00:00
Denis Vlasenko
e4bd4f2cc8 hush: unblock TERM, INT, HUP in child shells too. 2009-04-17 13:52:51 +00:00
Denis Vlasenko
f8c1f02d2f hush: disallow "{echo hi; }" (require whitespace)
and "{ echo hi }" (require semicolon or &)

function                                             old     new   delta
parse_stream                                        2098    2176     +78
done_command                                          98      84     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 78/-14)             Total: 64 bytes
2009-04-17 11:55:42 +00:00
Denis Vlasenko
fa4ca7889e hush: add a TODO 2009-04-16 12:00:15 +00:00
Denis Vlasenko
bb929517a8 hush: fix "if { echo foo; } then { echo bar; } fi" parsing
function                                             old     new   delta
done_word                                            728     793     +65
parse_stream                                        2084    2098     +14
2009-04-16 10:59:40 +00:00
Denis Vlasenko
74a931ac9e hush: stop ignoring ^Z in child shells 2009-04-15 23:29:44 +00:00
Denis Vlasenko
c4ada79343 hush: remove old disabled ^Z handling 2009-04-15 23:29:00 +00:00