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
Cristian Ionescu-Idbohrn
9a296fbeab
vi.c: remove warning: variable 'sp' set but not used
...
Signed-off-by: Cristian Ionescu-Idbohrn <cii@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-16 03:53:43 +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
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
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
c5fb0ada9b
vi: fix "ask terminal" code
...
function old new delta
edit_file 761 793 +32
refresh 773 780 +7
query_screen_dimensions 63 54 -9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-21 12:39:42 +02:00
Denys Vlasenko
243d1757d7
remove some dead assignments, add a TODO comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 04:26:55 +02:00
Denys Vlasenko
9f82d0be61
vi: fix "set ic" command; code shrink while at it. closes bug 1765
...
function old new delta
colon 2970 2848 -122
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-19 01:54:37 +02:00
Denys Vlasenko
d9a3e89f50
consolidate ESC sequences
...
function old new delta
bell 2 - -2
CMdown 2 - -2
Ceos 4 - -4
Ceol 4 - -4
CMup 4 - -4
SOs 5 - -5
SOn 5 - -5
CMrc 9 - -9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-16 23:42:13 +02:00
Denys Vlasenko
94043e8ad2
lineedit: change how cmdedit_set_out_char works
...
Rename two badly names functions, use "clear to end of screen"
to eliminate annoying problems with clearing wide/combining chars,
and such. Run tested.
function old new delta
put_cur_glyph_and_inc_cursor - 124 +124
put_till_end_and_adv_cursor - 24 +24
input_delete 125 130 +5
Ceos 5 4 -1
Ceol 5 4 -1
input_end 24 - -24
cmdedit_set_out_char 122 - -122
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 1/2 up/down: 153/-148) Total: 5 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-11 14:49:13 +02:00
Denys Vlasenko
c175c46647
vi: discover window size even on serial consoles. optional
...
function old new delta
edit_file 671 761 +90
wh_helper - 57 +57
query_screen_dimensions 54 63 +9
ar_main 533 542 +9
refresh 767 773 +6
vi_main 242 243 +1
text_yank 56 54 -2
get_terminal_width_height 180 135 -45
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/2 up/down: 172/-47) Total: 125 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-18 22:09:30 -07:00
Denys Vlasenko
def4783a8a
vi: remove superfluous check on filename == ""
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-18 20:39:41 -07:00
Denys Vlasenko
04cecd5e61
vi: code shrink
...
function old new delta
vi_main 250 242 -8
colon 2980 2970 -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-18) Total: -18 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-16 22:13:55 -07:00
Denys Vlasenko
2bb651ae10
vi: code shrink; save/restore errno in signal handlers
...
function old new delta
query_screen_dimensions - 54 +54
suspend_sig 50 64 +14
cont_sig 65 66 +1
catch_sig 42 32 -10
winch_sig 88 60 -28
edit_file 719 671 -48
refresh 848 767 -81
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/4 up/down: 69/-167) Total: -98 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-16 20:55:52 -07:00
Denys Vlasenko
35fdb1bc9c
vi: fix NUM + "$" handling
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26 16:10:14 +01:00
Denys Vlasenko
58f108eb33
lineedit: fix another corner case with bad unicode input
...
function old new delta
read_key 607 646 +39
readit 50 55 +5
getch_nowait 290 295 +5
hash_find 233 234 +1
xstrtoul_range_sfx 231 230 -1
passwd_main 1058 1056 -2
builtin_exit 45 43 -2
cmp_main 649 645 -4
lineedit_read_key 257 245 -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/5 up/down: 50/-21) Total: 29 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-11 21:17:55 +01:00
Denys Vlasenko
6b9f163353
*: style fixes. no code changes (verified with objdump)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28 02:24:24 +01:00
Denys Vlasenko
c270454f8f
fix fallout from isprint() changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-20 19:14:19 +01:00
Denys Vlasenko
8684cbb5cc
libbb: robustify isXXXX(). +39 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-18 11:34:43 +01:00
Denys Vlasenko
6331cf059c
*: use "can't" instead of "cannot"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-13 09:08:27 +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
c0dab37d0a
*: remove last function calls to isspace
...
function old new delta
xstrtoul_range_sfx 232 231 -1
xstrtoull_range_sfx 295 293 -2
trim 82 80 -2
trim_trailing_spaces_and_print 57 52 -5
isspace 18 - -18
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-22 22:28:08 +02:00
Denys Vlasenko
adf922ec28
*: a few more NOINLINEs
...
function old new delta
print_linkinfo - 815 +815
do_msg - 783 +783
INET_setroute - 757 +757
varvalue - 746 +746
do_sem - 637 +637
inflate_codes - 617 +617
INET6_setroute - 491 +491
edir - 370 +370
sync_cursor - 298 +298
update_utmp - 246 +246
searchLines - 165 +165
setup_alarm - 144 +144
may_wakeup - 101 +101
getNum 566 371 -195
refresh 1166 848 -318
rtcwake_main 809 479 -330
getty_main 2396 1921 -475
chpst_main 1373 746 -627
inflate_unzip_internal 1335 567 -768
evalvar 1384 612 -772
ipaddr_list_or_flush 2160 1246 -914
route_main 1585 245 -1340
ipcs_main 2523 1049 -1474
------------------------------------------------------------------------------
(add/remove: 13/0 grow/shrink: 0/10 up/down: 6170/-7213) Total: -1043 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 14:35:37 +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
b22bbfffec
fix dependencies of FEATURE_GETOPT_LONG
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-04 16:50:43 +02:00
Denys Vlasenko
6548edd430
vi: do not accept uppercase comments (compat). Closes bug 397.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-15 12:44:11 +02:00
Denys Vlasenko
020f40693a
line editing: add an option to emit ESC [ 6 n and use results
...
This makes line editing able to recognize case when
cursor was not at the beginning of the line. It may also
be adapted later to find out display size (serial line users
would love it).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-17 16:44:54 +02:00
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
3266aa9ec2
trailing whitespace removal
2009-04-01 11:24:04 +00:00
Denis Vlasenko
00d8417631
vi: speedup and code shrink (Walter Harms)
...
networking/interface.c: silence warning (Vladimir)
wget: more robust EINTR detection
2008-11-24 07:34:42 +00:00
Denis Vlasenko
4ae1e13d3f
vi: fix several instances of major goof: when text grows, text[]
...
might get reallocated! We were keeping around pointers to old place...
function old new delta
colon 3017 3037 +20
char_insert 336 354 +18
stupid_insert 18 24 +6
string_insert 89 94 +5
do_cmd 4461 4465 +4
file_insert 328 329 +1
text_hole_make 134 120 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/1 up/down: 54/-14) Total: 40 bytes
2008-11-19 13:25:14 +00:00
Denis Vlasenko
202ac504e1
*: code shrink by adding a wrapper around very common tcsetattr(0, TCSANOW, xx) op
...
function old new delta
tcsetattr_stdin_TCSANOW - 14 +14
set_sane_term 116 113 -3
top_main 1277 1273 -4
make_new_session 421 415 -6
rawmode 133 126 -7
reset_term 18 10 -8
die 43 35 -8
cookmode 62 54 -8
vlock_main 425 415 -10
read_line_input 3165 3155 -10
bb_askpass 357 347 -10
fsck_minix_main 3079 3065 -14
getty_main 2375 2332 -43
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/12 up/down: 14/-131) Total: -117 bytes
2008-11-05 13:20:58 +00:00
Denis Vlasenko
31d58e58d2
randomconfig fixes
2008-10-29 13:16:28 +00:00
Denis Vlasenko
c3a9dc8ac5
vi: fix uninitialized last_search_pattern (bug 5794)
2008-10-29 00:58:04 +00:00
Denis Vlasenko
5f6aaf39cf
less: reuse former vi's key reading code. Improve SIGWINCH handling.
...
function old new delta
less_main 2056 2097 +41
getch_nowait 248 273 +25
read_key 310 321 +11
static.esccmds 61 69 +8
count_lines 72 74 +2
less_gets 166 142 -24
less_getch 172 43 -129
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/5 up/down: 91/-170) Total: -79 bytes
text data bss dec hex filename
2008-10-25 23:27:29 +00:00
Denis Vlasenko
0112ff5203
vi: move key reading routine out of vi into llbbb
...
function old new delta
read_key - 310 +310
....
static.esccmds 170 61 -109
readit 286 60 -226
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 9/10 up/down: 349/-367) Total: -18 bytes
2008-10-25 23:23:00 +00:00
Denis Vlasenko
4c9e9c4314
vi: handle chars 0x80, 0x81... correctly
2008-10-20 08:59:03 +00:00
Rob Landley
4bdeaaf556
Comment and whitespace tweaks.
2008-10-19 04:21:21 +00:00
Denis Vlasenko
e3742f4217
vi: explain why reading 4 chars is unsafe
2008-10-18 19:37:41 +00:00
Denis Vlasenko
1dfeeeb651
vi: whitespace fix
2008-10-18 19:04:37 +00:00
Denis Vlasenko
8ef801b40c
vi: a few trivial optimizations to keyboard reading code; bump timeout to 50s.
...
function old new delta
edit_file 901 912 +11
count_lines 74 72 -2
readit 306 289 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 11/-19) Total: -8 bytes
2008-10-16 09:46:07 +00:00
Rob Landley
7960ea8918
Confirmed that on Linux the serial interrupt takes precedence over the timer
...
interrupt, so we don't need to worry about scheduler delays. This means the
delay can be trimmed down to 25 miliseconds. Add comment while at it.
2008-10-16 06:34:10 +00:00
Denis Vlasenko
d44c1535ae
vi: fix bizarre formatting. no code changes
2008-10-14 12:59:42 +00:00
Denis Vlasenko
ded6ad34ed
fix recurring "last_cmd overrun", fix [del] handling in insert mode
2008-10-14 12:26:30 +00:00
Denis Vlasenko
267e16c74a
vi: trivial size optimization -65 bytes
2008-10-14 10:34:41 +00:00
Denis Vlasenko
25497c1d92
vi: reinstate timeout of 300 ms
2008-10-14 10:25:05 +00:00
Denis Vlasenko
5373fbcd11
vi: add comments to Rob's algorithm of reading and matching ESC sequences
...
(nice work btw!)
2008-10-14 10:09:56 +00:00
Rob Landley
5e38cd910a
Escape sequences sent over serial links don't come in as a block, so poll
...
needs to pause a bit to make sure the next character has time to come in.
2008-10-14 08:44:09 +00:00
Rob Landley
988dd5549b
Clean up editors/vi.c:readit() so it only does readahead when actually
...
parsing an escape sequence. (This mitigates but doesn't fully fix the
the "cursoring around the file deletes data under qemu" bug, presumably due
to "\033[D" being treated as three separate characters.)
2008-10-14 01:42:33 +00:00
Denis Vlasenko
30cfdf90ce
crontab: do not destroy STDIN_FILENO, editor may need it (crontab -e)
...
vi: deal with EOF/error on stdin and with input NULs
function old new delta
crontab_main 623 642 +19
edit_file 901 906 +5
readit 331 318 -13
2008-09-21 15:29:29 +00:00
Denis Vlasenko
7b54dc788c
vi: using array data after it fell out of scope is stupid.
2008-07-17 21:32:32 +00:00
Denis Vlasenko
a60f84ebf0
*: rename ATTRIBUTE_XXX to just XXX.
2008-07-05 09:18:54 +00:00
Denis Vlasenko
d699544205
vi: fix vda's thinko
2008-06-27 04:06:13 +00:00
Denis Vlasenko
defc1ea340
*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on
...
text data bss dec hex filename
808035 611 6868 815514 c719a busybox_old
804472 611 6868 811951 c63af busybox_unstripped
2008-06-27 02:52:20 +00:00
Denis Vlasenko
9092f754bd
print_flags: fix trivial thinko
...
vi: fix reversed checks for underflow
2008-06-26 22:40:02 +00:00
Denis Vlasenko
70685bd022
vi: fix yet another vda's thinko
2008-06-24 14:10:41 +00:00
Denis Vlasenko
e3eae0d445
vi: fix obvious thinko's
2008-06-22 16:38:53 +00:00
Denis Vlasenko
2a210e5df2
vi: fix vda's breakage (by Cristian Ionescu-Idbohrn)
2008-06-22 13:20:42 +00:00
Denis Vlasenko
3387538bbe
vi: small code shrink
...
function old new delta
file_insert 328 329 +1
colon 3067 3064 -3
string_insert 93 89 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 1/-7) Total: -6 bytes
2008-06-21 20:31:50 +00:00
Denis Vlasenko
b175946ba4
vi: fix the bug where vi never grows the edit buffer.
...
vi: do G trick on it
function old new delta
place_cursor 264 276 +12
next_tabstop 22 34 +12
mycmp 44 52 +8
status_line 34 40 +6
yank_delete 89 92 +3
what_reg 34 37 +3
suspend_sig 63 66 +3
find_range 493 496 +3
redraw 104 106 +2
cont_sig 63 65 +2
Indicate_Error 59 61 +2
status_line_bold 71 72 +1
file_insert 327 328 +1
vi_setops 1 - -1
...
cmdcnt 4 - -4
chars_to_parse 4 - -4
ccol 4 - -4
dot_scroll 88 79 -9
stupid_insert 28 18 -10
winch_sig 102 91 -11
char_insert 353 336 -17
readit 354 336 -18
get_one_char 128 110 -18
init_text_buffer 171 152 -19
text_hole_delete 132 112 -20
edit_file 940 918 -22
get_input_line 198 168 -30
show_status_line 449 408 -41
colon 3112 3067 -45
vi_main 312 250 -62
refresh 1077 974 -103
do_cmd 4818 4483 -335
------------------------------------------------------------------------------
(add/remove: 0/38 grow/shrink: 13/20 up/down: 58/-889) Total: -831 bytes
text data bss dec hex filename
809566 612 7044 817222 c7846 busybox_old
808794 611 6924 816329 c74c9 busybox_unstripped
text data bss dec hex filename
18888 1 122 19011 4a43 busybox.t8/editors/vi.o
18116 0 0 18116 46c4 busybox.t9/editors/vi.o
2008-06-20 20:20:54 +00:00
Bernhard Reutner-Fischer
5e25ddb7d3
- use STD*_FILENO some more. No object-code changes
2008-05-19 09:48:17 +00:00
Denis Vlasenko
5599502a55
more -Wall warning fixes. -Wall is enabled now.
2008-05-18 22:28:26 +00:00
Denis Vlasenko
77ad97f199
more -Wall warning fixes from Cristian Ionescu-Idbohrn.
...
This time it resulted in small code changes:
function old new delta
nexpr 820 828 +8
tail_main 1200 1202 +2
wrapf 166 167 +1
parse_mount_options 227 209 -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 11/-18) Total: -7 bytes
2008-05-13 02:27:31 +00:00
Denis Vlasenko
8abae88410
vi: do not truncate file to zero length. closes bug 2944.
...
function old new delta
file_write 98 104 +6
2008-05-03 11:35:59 +00:00
Denis Vlasenko
c693840fe8
*: whitespace fixes, no code changes
2008-03-24 02:18:03 +00:00
Denis Vlasenko
42cc304e90
lpr: add more accurate comments
...
*: trailing whitespace removal
2008-03-24 02:05:58 +00:00
Paul Fox
2724fa9d8a
remove alarm() calls which were functioning as a primitive
...
watchdog function, presumably to catch infinite loop bugs.
(control-C can do the same thing, and the alarms were too short in
any case.) also, switch to sigsetjmp/siglongjmp in order to allow
repeated use of control-C -- otherwise it works once, then not again.
2008-03-17 15:28:07 +00:00
Denis Vlasenko
68404f13d4
*: add -Wunused-parameter; fix resulting breakage
...
function old new delta
procps_scan 1265 1298 +33
aliascmd 278 283 +5
parse_file_cmd 116 120 +4
dname_enc 373 377 +4
setcmd 90 93 +3
execcmd 57 60 +3
count_lines 72 74 +2
process_command_subs 340 339 -1
test_main 409 407 -2
mknod_main 179 177 -2
handle_incoming_and_exit 2653 2651 -2
argstr 1312 1310 -2
shiftcmd 131 128 -3
exitcmd 46 43 -3
dotcmd 297 294 -3
breakcmd 86 83 -3
evalpipe 353 349 -4
evalcommand 1180 1176 -4
evalcmd 109 105 -4
send_tree 374 369 -5
mkfifo_main 82 77 -5
evalsubshell 152 147 -5
typecmd 75 69 -6
letcmd 61 55 -6
add_cmd 1190 1183 -7
main 891 883 -8
ash_main 1415 1407 -8
parse_stream 1377 1367 -10
alloc_procps_scan 55 - -55
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes
text data bss dec hex filename
797195 658 7428 805281 c49a1 busybox_old
797101 658 7428 805187 c4943 busybox_unstripped
2008-03-17 09:00:54 +00:00
Paul Fox
35e9c5d83a
fixups to vi usage, and move the initial redraw() past the
...
execution of commands supplied by -c or EXINIT, so their
effect is displayed correctly.
2008-03-06 16:26:12 +00:00
Paul Fox
c51fc7bed6
fixed the "dot" (i.e. '.') command, to properly re-init its
...
buffer between commands, not recalculate its length all the time,
and to not reallocate its fixed-length buffer frequently.
fixed the 'c', 'd', and 'y' commands to properly handle both motions
that are just part of a line, and those that are multiline. for
instance, now "c%" and "2cw" work correctly, whether the motions span
lines or not.
added some permissble motions for 'c', 'd', and 'y': namely 'h',
'l', SPACE, BS, and DEL
2008-03-06 01:34:23 +00:00
Paul Fox
4917c11432
fix vi's '?' and '/' commands to correctly set a new direction
...
when reusing a previous search pattern. previously only 'n' and 'N'
reversed directions properly.
2008-03-05 16:44:02 +00:00
Denis Vlasenko
574f2f4394
*: add optimization barrier to all "G trick" locations
2008-02-27 18:41:59 +00:00
Paul Fox
b5ee8db9b5
add ',' and 'gg' commands (patch from Leo Jay)
2008-02-14 01:17:01 +00:00
Bernhard Reutner-Fischer
a985d306a1
- spelling fixes
2008-02-11 11:44:38 +00:00
Denis Vlasenko
d3c042fc60
libbb: introduce fputc_printable (from ed)
...
netstat: print control chars as ^C etc
vi: style fixlet
function old new delta
fputc_printable - 100 +100
unix_do_one 451 487 +36
printLines 258 190 -68
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 136/-68) Total: 68 bytes
2007-12-30 01:59:53 +00:00
Denis Vlasenko
f882f08627
vi: speed up some string ops
2007-12-23 02:36:51 +00:00
Denis Vlasenko
4baed3a080
vi: reduce amount of memset'ing on each screen refresh
2007-12-22 17:31:29 +00:00
Denis Vlasenko
e3cbfb91d2
vi: introduce FEATURE_VI_8BIT (as vi currently is not Unicode capable,
...
people may want to disable display of high-bit chars)
ip: build fixlet
2007-12-22 17:00:11 +00:00
Denis Vlasenko
88adfcd178
vi: change MAX_LINELEN meaning: now it is the biggest supported
...
screen wigth. Introduce MAX_TABSTOP and MAX_INPUT_LEN. Fix redraw
of very long lines and cursor movement past NULs.
2007-12-22 15:40:13 +00:00
Denis Vlasenko
26b6fba9d3
vi: fix a problem with displaying overlong lines
2007-12-21 21:34:37 +00:00
Denis Vlasenko
a96425fe82
vi: don't use common_bufsiz as read buffer, it can be too small
...
(found by Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>)
2007-12-09 04:13:43 +00:00
Denis Vlasenko
4f95e5aab8
vi: don't wait 50 ms before reading ESC sequences
...
inetd,syslogd: use safe_read instead of open-coded EINTR handling
syslogd: bail out if you see null read from Unix socket
(should never happen, but if it does, spinning forever
and eating 100% CPU is not a good idea)
2007-10-11 10:10:15 +00:00
Denis Vlasenko
9b49a5ed85
add -fvisibility=hidden to CC flags, mark XXX_main functions
...
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-10-11 10:05:36 +00:00
Bernhard Reutner-Fischer
d24d5c84c2
- ditch 2 bytes
2007-10-01 18:04:42 +00:00
Denis Vlasenko
4daad9004d
introduce bb_putchar(). saves ~1800 on uclibc (less on glibc).
2007-09-27 10:20:47 +00:00
Denis Vlasenko
5d61e71c3a
introduce safe_poll (fixes a problem in top)
...
function old new delta
safe_poll - 77 +77
svlogd_main 1470 1466 -4
zcip_main 1530 1524 -6
forkexec 1345 1338 -7
decode_format_string 795 788 -7
collect_blk 474 467 -7
buffer_pread 540 532 -8
tftp 1182 1172 -10
microcom_main 763 749 -14
arpping 441 424 -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/9 up/down: 77/-80) Total: -3 bytes
text data bss dec hex filename
770162 1034 10404 781600 bed20 busybox_old
770158 1034 10404 781596 bed1c busybox_unstripped
2007-09-27 10:09:59 +00:00
Bernhard Reutner-Fischer
73f56bb76d
- actually mv microcom.c to miscutils
2007-09-22 21:18:46 +00:00
Denis Vlasenko
87f3b26b3a
*: replace select-for-one descriptor with poll, it's smaller.
...
$ ./.cmk bloatcheck
function old new delta
readit 406 364 -42
syslogd_main 1249 1206 -43
traceroute_main 4115 4060 -55
mysleep 112 45 -67
arpping 579 441 -138
tftp 1575 1182 -393
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-738) Total: -738 bytes
text data bss dec hex filename
770580 1051 10764 782395 bf03b busybox_old
769820 1051 10764 781635 bed43 busybox_unstripped
2007-09-07 13:43:28 +00:00
Denis Vlasenko
856be770a6
assorted fixes for breakage found by randomconfig
2007-08-17 08:29:48 +00:00
Denis Vlasenko
6a2f7f41cf
whitespace fixes, no code changes
2007-08-16 10:35:17 +00:00
Denis Vlasenko
6ca409e0e4
trylink: produce even more info about final link stage
...
trylink: explain how to modify link and drastically decrease amount
of padding (unfortunately, needs hand editing ATM).
*: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts
size saving: 0.5k
2007-08-12 20:58:27 +00:00
Denis Vlasenko
b71c668c57
style fix (stray space before ';')
2007-07-21 15:08:09 +00:00
Denis Vlasenko
2f6ae43b9c
stray trailing tabs removed
2007-07-19 22:50:47 +00:00
Denis Vlasenko
2414a96faa
vi: comment out dead code
2007-07-18 22:03:40 +00:00
Denis Vlasenko
91afdf8096
vi: style fixlet
2007-07-17 23:22:49 +00:00
Denis Vlasenko
a3d15c8be7
fix typo in prev commit :(
2007-07-17 23:19:28 +00:00
Denis Vlasenko
27da707d06
vi: s/argv[0]/applet_name/
2007-07-17 23:18:26 +00:00
Denis Vlasenko
eaabf0675f
vi: multiple fixes by Natanael Copa <natanael.copa@gmail.com>
...
* the puzzling message on error is replaced with strerror(errno)
so it should be even more detailed and smaller at the same time.
* merged code in edit_file() and code for ':edit <file>' in colon() into
new func init_text_buffer(). Was horribly duplicate. Moved most of
error/sanity checking to file_insert(). Result is that you get a proper
validation (prevent reading /dev/*) and error messages for ':r <file>'
* renamed 'cfn' to 'current_filename' for improved readability
* merged smallint vi_readonly and readonly into bitfields into
readonly_mode to save space.
* added text_size variable to keep track how big the text buffer is.
This is used to fix a buffer overflow. To reproduce bug:
./busybox vi TODO
:r Makefile
vi segfaults due to no buffer checking is done at all. som redesign is
needed here but i added a check in text_hole_make() to aviod the
segfault at least.
* removed isblnk() and use isblank(3) instead.
* fixed compiler warning by displaying the return code for :!<command>
This makes things bigger than needed but since the patch reduces the
overall size... (see below)
* new func next_tabstop(int) merges some duplicate code. There are more
cuplicode here but i couldnt find a good way to merge them.
* Fix *ANNOYING* placement of cursor on '\t' characters. To reproduce:
echo -e "\thello" > file1
./busybox vi file1
Try to insert some text at the beginning of line. Text will be inserted
but cursor is blinking somewhere else. The patch should make busybox vi
behave more like original vi(m). Costs a few bytes but its worth it
imho.
* new_text() is moved into init_text_buffer()
* the previously added update_ro_status() was moved info file_insert due
to duplication removal mentioned above.
function old new delta
init_text_buffer - 245 +245
file_insert 312 420 +108
next_tabstop - 82 +82
text_hole_make 154 171 +17
do_cmd 5093 5100 +7
static.cmd_mode_indicator - 5 +5
refresh 1248 1253 +5
current_filename - 4 +4
yank_delete 161 164 +3
what_reg 96 99 +3
end_cmd_q 78 81 +3
char_insert 440 442 +2
readonly_mode - 1 +1
vi_readonly 1 - -1
setops 154 153 -1
readonly 1 - -1
vi_setops 4 1 -3
string_insert 161 158 -3
cfn 4 - -4
show_status_line 532 514 -18
readit 519 500 -19
move_to_col 161 138 -23
vi_main 495 433 -62
isblnk 75 - -75
.rodata 4751 4655 -96
edit_file 892 787 -105
new_text 125 - -125
update_ro_status 131 - -131
colon 3848 3667 -181
------------------------------------------------------------------------------
(add/remove: 5/6 grow/shrink: 8/10 up/down: 485/-848) Total: -363
bytes
text data bss dec hex filename
34751 873 4260 39884 9bcc busybox_old
34439 877 4260 39576 9a98 busybox_unstripped
2007-07-17 23:14:07 +00:00
Denis Vlasenko
49a128a156
remove accumulated stray trailing whitespace
2007-07-17 21:42:59 +00:00
Denis Vlasenko
59a1f30450
vi: make status line less confusing when we open non-readable files,
...
require rood to use w! when saving non-writable files.
Patch by Natanael Copa <natanael.copa@gmail.com>
update_ro_status - 73 +73
edit_file 819 822 +3
colon 3440 3425 -15
.rodata 128090 128058 -32
file_insert 288 235 -53
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/3 up/down: 76/-100) Total: -24 bytes
text data bss dec hex filename
673344 2740 13968 690052 a8784 busybox_old
673320 2740 13968 690028 a876c busybox_unstripped
2007-07-14 22:43:10 +00:00
