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28b00ce6ff
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140 Commits

Author SHA1 Message Date
Denys Vlasenko
28b00ce6ff awk: support "length" form of "length()". Closes 8371 
function                                             old     new   delta
parse_expr                                           805     848     +43
tokenlist                                            447     448      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2015-10-02 02:41:39 +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
Denys Vlasenko
5f8daefb83 awk: fix handling of "if ... break ; else ..." - closes 7226 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2014-06-26 16:40:28 +02:00
Denys Vlasenko
bd0e221620 awk: fix a bug in argc counting in recent change 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-11-21 15:09:55 +01:00
Sven-Göran Bergh
f200f732f4 awk: optionally support -e AWK_PROG 
function                                             old     new   delta
awk_main                                             959     978     +19

Signed-off-by: Sven-Göran Bergh <sgb@systemasis.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-11-12 14:18:25 +01:00
Denys Vlasenko
7985bc109e awk: fix length(array) 
function                                             old     new   delta
evaluate                                            3526    3548     +22

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-10-12 04:51:54 +02:00
Bernhard Reutner-Fischer
a060a1ad96 awk: Fix handling of functions with empty body 
ammend b79a0fef99 to properly
handle functions defined in another scope.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
 2013-07-31 21:51:14 +02:00
Denys Vlasenko
1390a010b6 awk: use "long long" as integer type, not "int" 
Testcase:
awk "BEGIN{n=(2^31)-1; print n, int(n), n%1, ++n, int(n), n%1}"
2147483647 2147483647 0 2147483648 2147483648 0

(last three values weren't showing right)

function                                             old     new   delta
evaluate                                            3444    3458     +14
fmt_num                                              221     230      +9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-07-20 21:23:01 +02:00
Bernhard Reutner-Fischer
b79a0fef99 awk: Fix handling of functions with empty body 
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
 2013-03-13 09:47:07 +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
df8066a78c awk: fix FS assignment behavior. Closes 5108 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2012-07-11 01:27:15 +02:00
Denys Vlasenko
ea664dde87 awk: make -F STR interpret escape sequences. Closes 5126 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2012-06-22 18:41:01 +02:00
Denys Vlasenko
7b46d11582 awk: fix a SEGV 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-09-11 00:30:56 +02:00
Denys Vlasenko
202a1b9284 awk: fix define name collision with BSD headers 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-09-10 04:51:09 +02:00
Denys Vlasenko
f65c5f5c54 awk: next_input_file can return NULL, don't SEGV in this case. 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-09-07 20:01:39 +02:00
Denys Vlasenko
66426760be *: remove "Options:" string from help texts 
function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-06-05 03:58:28 +02:00
Pere Orga
6a3e01d5a9 move help text from include/usage.src.h to debianutils/*.c e2fsprogs/*.c editors/*.c loginutils/*.c mailutils/*.c 
Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-04-03 01:33:55 +02:00
Denys Vlasenko
fb132e4737 whitespace cleanup 
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
 2010-10-29 11:46:52 +02:00
Rob Landley
d8205b39ab awk: reduce ifdef forest 
Signed-off-by: Rob Landley <rob@landley.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-10-24 03:27:22 +02:00
Denys Vlasenko
2b299fed6a awk: fix breakage in last commit 
While at it, made bb_process_escape_sequence faster (same size)

function                                             old     new   delta
nextchar                                              49      53      +4
bb_process_escape_sequence                           138     140      +2
next_token                                           838     839      +1
static.charmap                                        20      18      -2
is_assignment                                        143     135      -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 7/-10)              Total: -3 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-10-24 01:58:04 +02:00
Denys Vlasenko
6a0d7490ea awk: fix segfault on closing non-opened file 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-10-23 21:02:15 +02:00
Denys Vlasenko
28458c64db awk: code shrink 
function                                             old     new   delta
fsrealloc                                            112     107      -5
next_token                                           862     844     -18

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
 2010-10-05 16:49:03 +02:00
Denys Vlasenko
d527e0c81d awk: 00.123 is not a octal constant; neither is 009.123. fixing this 
function                                             old     new   delta
my_strtod                                             80     113     +33

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
 2010-10-05 13:22:11 +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
7379cd1ca1 awk: add comment about fixing bug 1333 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-04-04 01:48:12 +02:00
Denys Vlasenko
fab288cf0b awk: don't append bogus data after NUL in sub(); shrink 
also renamed variables to more sensible names

function                                             old     new   delta
mk_re_node                                            56      49      -7
awk_sub                                              601     591     -10

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-04-04 01:17:30 +02:00
Denys Vlasenko
f9782ffc45 awk: code shrink 
function                                             old     new   delta
evaluate                                            3550    3487     -63

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-12 21:32:13 +01:00
Denys Vlasenko
c6ba997978 awk: code shrink 
function                                             old     new   delta
hash_find                                            233     234      +1
evaluate                                            3899    3550    -349

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-12 21:05:09 +01:00
Denys Vlasenko
7b81db1379 awk: style fixes 
function                                             old     new   delta
hash_find                                            234     233      -1
awk_printf                                           457     453      -4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-12 21:04:47 +01:00
Denys Vlasenko
39fe4d1599 awk: code shrink 
function                                             old     new   delta
exec_builtin                                        1538    1489     -49

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-12 16:57:06 +01:00
Denys Vlasenko
b0a57abb79 awk: code shrink 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-11 12:44:25 +01:00
Denys Vlasenko
6ebdf7aa7b awk: code shrink; style fixes 
function                                             old     new   delta
next_token                                           932     862     -70

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-11 12:41:55 +01:00
Denys Vlasenko
da62b09ab1 awk: be more paranoid when freeing loop variable; make code less obfuscated 
function                                             old     new   delta
nvfree                                               149     170     +21
next_token                                           928     932      +4
getvar_i                                              95      94      -1
skip_spaces                                           51      45      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 25/-7)              Total: 18 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-11 12:13:18 +01:00
Denys Vlasenko
c9955f23a2 awk: simple code shrink 
function                                             old     new   delta
awk_getline                                          710     724     +14
awk_printf                                           455     457      +2
hash_find                                            234     233      -1
qrealloc                                              33      31      -2
handle_special                                       499     482     -17
awk_sub                                              641     601     -40
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/4 up/down: 16/-60)            Total: -44 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-10 19:21:54 +01:00
Denys Vlasenko
3cb60c3973 awk: fix the case where nested "for" loops with the same variable misbehave 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-10 19:20:32 +01:00
Alexander Shishkin
d03cd3be24 awk: skip whitespace between array name and subscript 
It is supported in both mawk and gawk and there are actually scripts
out there that use this "flexibility".

function                                             old     new   delta
next_token                                          1144    1152      +8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 8/0)                 Total: 8 bytes

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-02-26 08:48:56 +01:00
Denys Vlasenko
3dbc5a9742 awk: remove wrong comment 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-02-05 14:54:22 +01:00
Denys Vlasenko
98a4c7cf3d *: suppress ~60% of "aliased warnings" on gcc-4.4.1 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-02-04 15:00:15 +01:00
Denys Vlasenko
1284774d60 awk: fix an incorrect casting to string (bug 725). -44 bytes. 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-11-30 01:15:04 +01:00
Denys Vlasenko
cdeda16ee4 awk: preparatory patch, no essential code changes. -13 bytes. 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-11-30 01:14:16 +01:00
Denys Vlasenko
8131eea3dc *: introduce and use ffulsh_all() 
function                                             old     new   delta
buffer_fill_and_print                                179     196     +17
fflush_all                                             -       9      +9
spawn                                                 87      92      +5
rtcwake_main                                         455     453      -2
...
alarm_intr                                            93      84      -9
readcmd                                             1072    1062     -10
bb_ask                                               345     333     -12
more_main                                            845     832     -13
flush_stdout_stderr                                   42      23     -19
xfflush_stdout                                        27       -     -27
flush_stderr                                          30       -     -30
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397)         Total: -366 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-11-02 14:19:51 +01:00
Denys Vlasenko
56b3eec162 small optimizations of toupper/tolower 
function                                             old     new   delta
in_ib                                                191     172     -19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-10-23 13:03:59 +02:00
Denys Vlasenko
7bb346f23c *: use {i,u}toa() where appropriate 
function                                             old     new   delta
startservice                                         377     363     -14
setari_u                                              54      40     -14
ash_main                                            1375    1361     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-42)             Total: -42 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-10-06 22:09:50 +02:00
Denys Vlasenko
bc3e9479c2 awk: fix typo in prev commit 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-09-21 04:16:00 +02:00
Leonid Lisovskiy
46a0be5304 awk: implement mktime 
function                                             old     new   delta
exec_builtin                                           -    1466   +1466
do_mktime                                              -     116    +116
tokenlist                                            441     448      +7
tokeninfo                                            396     400      +4
evaluate                                            5395    3755   -1640
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/1 up/down: 1593/-1640)        Total: -47 bytes

Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-09-21 04:08:08 +02:00
Denys Vlasenko
d069e5398d a few more GCC-isms removed 
text    data     bss     dec     hex filename
 824641     458    6956  832055   cb237 busybox_old
 824631     458    6956  832045   cb22d busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-09-09 23:12:10 +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
e424423a7b awk: put at least one NUL between $n. Hopefully closes 337. 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-05-18 23:50:03 +02:00
Denis Vlasenko
c7cc5a9432 mdev: Rob's #if forest removal 
*: remove superfluous conts in "f(type *const param)"
 2009-04-19 01:27:20 +00:00
Denis Vlasenko
67b5eeb933 awk: fix long field separators case. By Ian Wienand (ianw AT vmware.com) 2009-04-12 13:54:13 +00:00