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
Denis Vlasenko
41ddecd9ed
hush: fix heredoc_huge.tests broken in last commits
2009-04-15 21:58:14 +00:00
Denis Vlasenko
c376db332c
hush: remove TODO comment itself :)
2009-04-15 21:49:48 +00:00
Denis Vlasenko
27014ed5cb
hush: deal with a TODO: move argv_from_re_execing out of globals
...
function old new delta
generate_stream_from_string 156 165 +9
setup_heredoc 312 320 +8
re_execute_shell 387 391 +4
pseudo_exec_argv 129 133 +4
run_pipe 1790 1783 -7
clean_up_after_re_execute 30 - -30
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 4/1 up/down: 25/-37) Total: -12 bytes
2009-04-15 21:48:23 +00:00
Denis Vlasenko
7f9593753a
randomconfig fixes
2009-04-14 08:06:59 +00:00
Denis Vlasenko
2b2183a77d
hush: make function support configurable
2009-04-13 14:23:12 +00:00
Denis Vlasenko
bc56974062
hush: pass functions to child shells on NOMMU
...
function old new delta
new_function - 123 +123
hush_main 1198 1262 +64
re_execute_shell 341 387 +46
run_pipe 1872 1790 -82
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/1 up/down: 233/-82) Total: 151 bytes
2009-04-12 20:35:19 +00:00
Denis Vlasenko
c43430f1b9
hush: remove functions from TODOs
2009-04-11 11:07:22 +00:00
Denis Vlasenko
0701dca88c
hush: improve debugging output
2009-04-11 10:38:47 +00:00
Denis Vlasenko
ed055214bb
hush: fix "while...do f1() {a;}; f1; f1 {b;}; f1; done" bug
2009-04-11 10:37:10 +00:00
Denis Vlasenko
ce4acbbab6
hush: add function tests
2009-04-10 23:23:41 +00:00
Denis Vlasenko
6ba6f546ac
hush: pass $n to functions
...
function old new delta
run_pipe 1183 1325 +142
run_list 1219 1220 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 143/0) Total: 143 bytes
2009-04-10 21:57:50 +00:00
Denis Vlasenko
c0ea329297
hush: fix a few thinkos in function support; make it work on NOMMU;
...
functions in child shells now even have $n passed to them! :)
(in main shell it still doesn't work)
2009-04-10 21:22:02 +00:00
Denis Vlasenko
b7d8c0dbbd
hush: first stab at function support. argv passing is not coded yet.
...
Only very rudimentary testing was done.
With function support off, code growth is zero, with it on:
function old new delta
run_list 2158 2339 +181
parse_stream 1929 2044 +115
find_builtin 24 67 +43
find_function - 36 +36
file_get 244 264 +20
pseudo_exec_argv 145 160 +15
free_strings - 7 +7
free_pipe 183 181 -2
done_word 735 728 -7
expand_variables 2227 2204 -23
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/3 up/down: 417/-32) Total: 385 bytes
2009-04-10 19:05:43 +00:00
Denis Vlasenko
835fcfd33d
hush: reinstate accidentally reverted comment fix
2009-04-10 13:51:56 +00:00
Denis Vlasenko
0b677d8337
hush: fix some TODOs. TODO in export builting: +250 bytes.
...
simplify unexpected EOF handling.
function old new delta
builtin_export 117 374 +257
o_reset_to_empty_unquoted - 21 +21
parse_stream 1926 1929 +3
syntax_error_unterm_ch 31 32 +1
handle_dollar 644 641 -3
parse_stream_dquoted 307 298 -9
add_till_backquote 106 97 -9
add_till_closing_paren 303 286 -17
o_reset 21 - -21
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 3/4 up/down: 282/-59) Total: 223 bytes
2009-04-10 13:49:10 +00:00
Denis Vlasenko
1fd1ea4395
hush: tighten up "for" variable name check.
...
Add TODOs.
Disable redir4.right part where we differ from bash.
It is not a bug per standards.
Add a few tests, one is in hush-bugs section:
and_or_and_backgrounding.right. It will likely bite users
in real world usage.
2009-04-10 12:03:20 +00:00
Denis Vlasenko
551bdfecb7
hush: fix typo in comment
2009-04-10 11:13:26 +00:00
Denis Vlasenko
ed7823738c
fix segfault on syntax error code path
2009-04-10 00:45:02 +00:00
Denis Vlasenko
c96865f445
hush: readability improvements.
...
fix some more obscure bugs.
a new redir4.tests is known to fail.
2009-04-10 00:20:58 +00:00
Mike Frysinger
57e746781c
dont crash if the variable we do substitution on is not set
2009-04-09 23:00:33 +00:00
Denis Vlasenko
d68ae08cde
hush: shrink and make more versatile error-reporting machinery
...
function old new delta
syntax_error_unterm_ch - 31 +31
syntax_error_unterm_str - 14 +14
parse_stream 2356 2361 +5
syntax_error_at 12 14 +2
syntax_error 25 27 +2
syntax_error_unterminated 28 - -28
expand_variables 2063 2031 -32
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 3/1 up/down: 54/-60) Total: -6 bytes
text data bss dec hex filename
67278 197 3184 70659 11403 busybox_old
67228 197 3184 70609 113d1 busybox_unstripped
2009-04-09 20:41:34 +00:00
Denis Vlasenko
05d3b7cc0d
hush: deal with some easier TODOs
...
function old new delta
is_well_formed_var_name - 87 +87
builtin_read 49 86 +37
die_if_script - 31 +31
syntax_error_unterminated - 28 +28
syntax_error 26 51 +25
done_word 768 788 +20
syntax_error_at - 12 +12
parse_stream_dquoted 320 328 +8
expand_variables 2064 2063 -1
run_list 1225 1220 -5
add_till_closing_paren 308 303 -5
add_till_backquote 111 106 -5
handle_dollar 812 803 -9
parse_stream 2378 2356 -22
parse_redirect 408 372 -36
maybe_die 44 - -44
is_assignment 215 134 -81
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 4/8 up/down: 248/-208) Total: 40 bytes
2009-04-09 19:16:15 +00:00
Denis Vlasenko
1943aec2ec
hush: plug the leak of expanded heredoc
2009-04-09 14:15:57 +00:00
Denis Vlasenko
efea9d2819
hush: fix EXIT trap recursion case; check redirection failures
...
function old new delta
run_pipe 1299 1328 +29
hush_exit 90 102 +12
hush_main 1172 1179 +7
run_list 1226 1225 -1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 48/-1) Total: 47 bytes
2009-04-09 13:43:11 +00:00
Denis Vlasenko
f50caac53c
hush: typo in comment
2009-04-09 01:40:15 +00:00
