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30 Commits

Author SHA1 Message Date
Denys Vlasenko
28d91d754e libbb: fix potential NULL pointer use 
function                                             old     new   delta
unicode_conv_to_printable2                           193     216     +23

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-09-03 10:36:51 +02:00
Denys Vlasenko
7a18043a96 lineedit: improve Unicode handling (still buggy though) 
function                                             old     new   delta
unicode_strlen                                         -      31     +31
read_line_input                                     3876    3879      +3
lineedit_read_key                                    255     246      -9
parse_and_put_prompt                                 785     755     -30
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/2 up/down: 34/-39)             Total: -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-08-19 16:44:05 +02:00
Denys Vlasenko
d8f6d8c627 Call setlocale("") , not "C", if we want to set the default one 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2013-07-07 14:41:58 +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
353680aa46 lineedit: fixes for CONFIG_UNICODE_USING_LOCALE=y 
function                                             old     new   delta
load_string                                           45      91     +46
save_string                                           40      82     +42
reinit_unicode                                        34      61     +27
BB_PUTCHAR                                            97     120     +23
init_unicode                                          17      37     +20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 158/0)             Total: 158 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2011-03-27 01:18:07 +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
dc7e5c46b0 libbb unicode: comment out usused function and unused parameter 
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
 2011-01-11 13:08:28 +01:00
Denys Vlasenko
6b3f0b0dab unicode: update unicode_width on !unicode branch too. Closes bug 2593 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-10-29 00:50:09 +02:00
Denys Vlasenko
61a36af45d lineedit: fix completion with Unicode chars 
function                                             old     new   delta
read_line_input                                     4966    5002     +36
bb_wcstombs                                          170     159     -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 36/-11)             Total: 25 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
 2010-09-02 12:03:11 +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
Tomas Heinrich
11bcf4b224 lineedit: fix column display for wide and combining chars in TAB completion 
function                                             old     new   delta
unicode_strwidth                                       -      20     +20
read_line_input                                     4945    4953      +8
unicode_strlen                                        31       -     -31
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 28/-31)             Total: -3 bytes

Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-06-01 08:33:18 +02:00
Denys Vlasenko
26e2c1db0d stop using LAST_SUPPORTED_WCHAR and CONFIG_LAST_SUPPORTED_WCHAR, it's confusing 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-05-16 21:15:03 +02:00
Tomas Heinrich
b8909c52fe lineedit: partially fix wide and combining chars editing 
Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-05-16 20:46:53 +02:00
Tomas Heinrich
a659b81dfa libbb/lineedit: add support for preserving "broken" (non-unicode) chars 
Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-04-29 13:43:39 +02:00
Denys Vlasenko
19158a837d unicode: s/FEATURE_ASSUME_UNICODE/UNICODE_SUPPORT, add UNICODE_USING_LOCALE 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-26 14:06:56 +01:00
Tomas Heinrich
aa167556cd unicode: optional table for better handling of neutral bidi chars 
Off:
function                                             old     new   delta
unicode_bidi_isrtl                                     -      55     +55
isrtl_str                                             51      65     +14
unicode_isrtl                                         55       -     -55
read_line_input                                     5003    4937     -66
------------------------------------------------------------------------------
(add/remove: 1/4 grow/shrink: 1/1 up/down: 69/-121)           Total: -52 bytes

On:
function                                             old     new   delta
static.neutral_b                                       -     320    +320
static.neutral_p                                       -     142    +142
unicode_bidi_isrtl                                     -      55     +55
unicode_bidi_is_neutral_wchar                          -      55     +55
isrtl_str                                             51      59      +8
unicode_isrtl                                         55       -     -55
read_line_input                                     5003    4937     -66
------------------------------------------------------------------------------
(add/remove: 4/4 grow/shrink: 1/1 up/down: 580/-121)          Total: 459 bytes

Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-26 13:13:24 +01:00
Tomas Heinrich
c5c006c10c lineedit: first shot at optional unicode bidi input support 
function                                             old     new   delta
read_line_input                                     4886    5003    +117
in_uint16_table                                        -      97     +97
in_interval_table                                      -      78     +78
static.rtl_b                                           -      68     +68
unicode_isrtl                                          -      55     +55
isrtl_str                                              -      51     +51
static.rtl_p                                           -      42     +42
unicode_conv_to_printable2                           633     477    -156
------------------------------------------------------------------------------
(add/remove: 6/0 grow/shrink: 1/1 up/down: 508/-156)          Total: 352 bytes

Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-03-18 18:35:37 +01:00
Denys Vlasenko
3d5b606931 ls: fix handling of broken unicode sequences 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-31 05:55:55 +01:00
Denys Vlasenko
e17764c8fb further work on unicodization 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-30 23:16:21 +01:00
Denys Vlasenko
2edba21f4c more fine-grained Unicode support 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-29 09:11:47 +01:00
Denys Vlasenko
307b24c851 testsuite-discovered fixes 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-25 02:00:16 +01:00
Denys Vlasenko
9f93d62192 libbb: better unicode width support. Hopefully fixes bug 839. 
Also opens up a possibility to make other unicode stuff smaller
and more correct later. but:

function                                             old     new   delta
static.combining                                       -     516    +516
bb_wcwidth                                             -     328    +328
unicode_cut_nchars                                     -     141    +141
mbstowc_internal                                       -      93     +93
in_table                                               -      78     +78
cal_main                                             899     961     +62
static.combining0x10000                                -      40     +40
unicode_strlen                                         -      31     +31
bb_mbstrlen                                           31       -     -31
bb_mbstowcs                                          173     102     -71
------------------------------------------------------------------------------
(add/remove: 7/1 grow/shrink: 1/1 up/down: 1289/-102)        Total: 1187 bytes

Uses code of Markus Kuhn, which is in public domain:
http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c
"Permission to use, copy, modify, and distribute this software
 for any purpose and without fee is hereby granted. The author
 disclaims all warranties with regard to this software."

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-24 07:44:03 +01:00
Denys Vlasenko
94ca6943bc *: small code shrinks and compile fix for unicode 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-20 02:51:09 +01:00
Denys Vlasenko
28055028a7 fold: unicode support. Based on a patch by Tomas Heinrich <heinrich.tomas@gmail.com> 
General Unicode support is tweaked to expose unicode_status.

function                                             old     new   delta
init_unicode                                           -      77     +77
write2stdout                                           -      19     +19
adjust_column                                         68      71      +3
unicode_status                                         -       1      +1
unicode_is_enabled                                     1       -      -1
grep_main                                            780     773      -7
fold_main                                            619     552     -67
check_unicode_in_env                                  77       -     -77
------------------------------------------------------------------------------
(add/remove: 3/2 grow/shrink: 1/2 up/down: 100/-152)          Total: -52 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2010-01-04 20:49:58 +01:00
Denys Vlasenko
fff73641e4 widen "Unicode in environment" check 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-07-16 16:09:25 +02:00
Denys Vlasenko
01ba1676af lineedit+unicode: code shrink 
function                                             old     new   delta
wcrtomb_internal                                     161      83     -78

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-07-16 03:06:22 +02:00
Denys Vlasenko
f6106e6041 comment fixes, no code changes 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-07-16 02:27:04 +02:00
Denys Vlasenko
fda8f57360 tweaking Unicode support 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-07-11 22:26:48 +02:00
Denys Vlasenko
42a8fd0db0 added simplified Unicode support for non-locale-enabled builds 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-07-11 21:36:13 +02:00