Commit Graph

82 Commits

Author SHA1 Message Date
Denis Vlasenko
deeed59de0 libbb: introduce and use xrealloc_vector
function                                             old     new   delta
xrealloc_vector_helper                                 -      51     +51
create_list                                           84      99     +15
getopt_main                                          690     695      +5
passwd_main                                         1049    1053      +4
get_cached                                            85      89      +4
msh_main                                            1377    1380      +3
add_match                                             42      41      -1
read_lines                                           720     718      -2
grave                                               1068    1066      -2
fill_match_lines                                     143     141      -2
add_to_dirlist                                        67      65      -2
add_input_file                                        49      47      -2
act                                                  252     250      -2
fsck_main                                           2252    2246      -6
man_main                                             765     757      -8
bb_internal_initgroups                               228     220      -8
cut_main                                            1052    1041     -11
add_edge_to_node                                      55      43     -12
dpkg_main                                           3851    3835     -16
ifupdown_main                                       2202    2178     -24
sort_main                                            838     812     -26
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/15 up/down: 82/-124)          Total: -42 bytes
2008-07-08 05:14:36 +00:00
Denis Vlasenko
3fe4f986a0 less: fix a case when regexp matches ""
hush: remove wrong comment, expand another one
2008-06-09 16:02:39 +00:00
Bernhard Reutner-Fischer
5e25ddb7d3 - use STD*_FILENO some more. No object-code changes 2008-05-19 09:48:17 +00:00
Bernhard Reutner-Fischer
636a1f85e8 - use EXIT_{SUCCESS,FAILURE}. No object-code changes 2008-05-19 09:29:47 +00:00
Denis Vlasenko
6b06cb80be more of -Wall fixes from Cristian Ionescu-Idbohrn.
Some are fixing real bugs.

function                                             old     new   delta
syslogd_main                                         938     958     +20
get_signum                                           136     143      +7
obj_load                                             777     782      +5
recv_from_to                                         210     214      +4
get_next_block                                      1795    1799      +4
display_topmem_process_list                         1117    1121      +4
logread_main                                         484     487      +3
buffer_fill_and_print                                 73      76      +3
kill_main                                            687     689      +2
ll_remember_index                                    240     241      +1
do_stats                                             452     453      +1
if_readconf                                          166     165      -1
display_process_list                                1192    1191      -1
run_applet_and_exit                                  507     505      -2
print_signames                                        33      31      -2
parse_one_line                                      1092    1090      -2
find_out_spec                                         57      55      -2
add_ksymoops_symbols                                 421     419      -2
ash_main                                            1407    1402      -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 11/8 up/down: 54/-17)            Total: 37 bytes
2008-05-15 21:30:45 +00:00
Denis Vlasenko
023dc6798e fix warnings about pointer signedness 2008-05-09 18:07:15 +00:00
Denis Vlasenko
24f824edb3 less: fix somewhat elusive case when less gets stuck in search mode
function                                             old     new   delta
read_lines                                           719     730     +11
goto_match                                           141     116     -25
2008-04-13 08:32:51 +00:00
Denis Vlasenko
cf7cf62204 *: s/BB_SIGS_FATAL/BB_FATAL_SIGS/ (latter proved easier to remember)
top: fix "top </dev/null" case (by Cristian Ionescu-Idbohrn)
2008-03-19 19:38:46 +00:00
Denis Vlasenko
107fe7c081 less: improve search when data is not supplied fast enough by stdin -
now will try reading for 1-2 seconds before declaring that there is no match.
This fixes a very common annoyance with long manpages.

function                                             old     new   delta
read_lines                                           653     719     +66
buffer_down                                           28      83     +55
goto_match                                           140     141      +1
cap_cur_fline                                         72       -     -72
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/0 up/down: 122/-72)            Total: 50 bytes
   text    data     bss     dec     hex filename
 798734     661    7428  806823   c4fa7 busybox_old
 798768     661    7428  806857   c4fc9 busybox_unstripped
2008-03-17 08:38:45 +00:00
Denis Vlasenko
574f2f4394 *: add optimization barrier to all "G trick" locations 2008-02-27 18:41:59 +00:00
Denis Vlasenko
b78d1c045f less: shrink 2008-02-24 19:18:18 +00:00
Denis Vlasenko
400d8bb45e less,klogd,syslogd,nc,tcpudp: exit on signal by killing itself, not exit(1)
*: minor shrink
2008-02-24 13:36:01 +00:00
Denis Vlasenko
d553faf5a5 less: small shrink 2008-02-23 12:22:17 +00:00
Denis Vlasenko
d2172c04e6 less: make it a bit more resistant against statusline corruption.
less: "examine" command will not bomb out on bad file name now

less_main                                           1663    1694     +31
examine_file                                          87     114     +27
less_getch                                           138     160     +22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 80/0)               Total: 80 bytes
   text    data     bss     dec     hex filename
 798368     740    7484  806592   c4ec0 busybox_old
 798470     740    7484  806694   c4f26 busybox_unstripped
2008-02-23 11:54:37 +00:00
Denis Vlasenko
33196372be less: update line input so that it doesn't interfere with
screen update. Makes "man bash", [enter], [/],
<enter search pattern>, [enter] more usable - manpage
draws as you enter the pattern! Yay!!
less: fix bug where backspace wasn't actually deleting chars
less: "examine file with empty name" doesn't abort anymore.
libbb: add "all fatal signals" mask.

getch_nowait                                           -     207    +207
status_print                                           -     105    +105
examine_file                                          64      87     +23
move_cursor                                            -      16     +16
m_status_print                                       185     195     +10
less_main                                           1656    1663      +7
decode_format_string                                 790     795      +5
test_main                                            403     405      +2
process0_stdin                                       247     249      +2
passwd_main                                         1070    1072      +2
less_gets                                            196     178     -18
buffer_print                                         169      71     -98
less_getch                                           362     138    -224
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 7/3 up/down: 379/-340)           Total: 39 bytes
   text    data     bss     dec     hex filename
 798329     740    7484  806553   c4e99 busybox_old
 798368     740    7484  806592   c4ec0 busybox_unstripped
2008-02-23 01:25:38 +00:00
Denis Vlasenko
25591c322c libbb: introduce bb_signals and bb_signals_recursive,
which sets same handler for many signals. sig_catch is nuked
(bb_signals_recursive is more descriptive name).
*: use them as appropriate. 

function                                             old     new   delta
bb_signals_recursive                                   -      95     +95
bb_signals                                             -      52     +52
run_command                                          258     273     +15
svlogd_main                                         1368    1377      +9
runsv_main                                          1746    1752      +6
runsvdir_main                                       1643    1646      +3
UNSPEC_print                                          64      66      +2
time_main                                           1128    1127      -1
...
resize_main                                          246     210     -36
sig_catch                                             63       -     -63
set_fatal_sighandler                                  85      14     -71
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548)        Total: -366 bytes
2008-02-16 22:58:56 +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
Denis Vlasenko
78e2d4e361 less: make 'f' page forward 2007-09-27 17:11:48 +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
fe7cd642b0 don't pass argc in getopt32, it's superfluous
(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes
   text    data     bss     dec     hex filename
 773469    1058   11092  785619   bfcd3 busybox_old
 772644    1058   11092  784794   bf99a busybox_unstripped
2007-08-18 15:32:12 +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
46340e398e less: add a bit more robustness in keyboard reading code 2007-08-03 14:17:21 +00:00
Denis Vlasenko
fdcfa2aba7 less: less <HUGEFILE + [End] busy loops, fix it 2007-05-31 23:55:39 +00:00
Denis Vlasenko
342b0ab945 less: forgot trivial #if ENABLE_xxxx 2007-05-31 23:06:18 +00:00
Denis Vlasenko
c2f011aa03 more: stop using bss
# make && make bloatcheck
function                                             old     new   delta
gotsig                                                86     107     +21
more_main                                            777     781      +4
cin_fileno                                             4       -      -4
set_tty_to_initial_mode                               25       -     -25
new_settings                                         120      60     -60
initial_settings                                     120      60     -60
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 2/2 up/down: 25/-149)          Total: -124 bytes
2007-05-31 21:31:56 +00:00
Denis Vlasenko
22a9a3c6f8 less: fix very obscure memory corruption bug 2007-05-31 15:56:10 +00:00
Denis Vlasenko
a1d24a0b6e less: stop using data/bss. Code got smaller too.
# size busybox_old busybox_unstripped
   text    data     bss     dec     hex filename
 700719    2896   17880  721495   b0257 busybox_old
 700547    2832   17432  720811   affab busybox_unstripped
# size */*/less.o
   text    data     bss     dec     hex filename
   6861      50     344    7255    1c57 busybox.t0/miscutils/less.o
   6657       0       0    6657    1a01 busybox.t1/miscutils/less.o
2007-05-31 15:55:03 +00:00
Denis Vlasenko
b6adbf1be2 usage.c: remove reference to busybox.h
*: s/include "busybox.h"/include "libbb.h"
2007-05-26 19:00:18 +00:00
Denis Vlasenko
8465a99ce7 less: fix case when regex search finds nothing 2007-05-09 18:32:54 +00:00
Denis Vlasenko
c86e052b81 fix accumulated whitespace and indentation damage 2007-03-20 11:30:28 +00:00
Denis Vlasenko
4eb8b936cb more: do not mess with "/dev/console" (!);
fill whole 1st screen (was "screen sans one line");
    fall back to cat if redirected or no ctty
less: fall back to cat if no ctty (was exiting)
resize: cosmetics
2007-03-10 16:32:14 +00:00
Denis Vlasenko
f5a157615d less: handle yet another Home/End key sequence; expand a comment 2007-03-09 08:55:23 +00:00
Denis Vlasenko
a1c631278b less: make '/' (regex search) scan input if no matches are found
in input taken so far.
2007-03-08 18:12:01 +00:00
Denis Vlasenko
18d6fc1a50 less: yet another attempt to make search better 2007-03-08 17:52:36 +00:00
Denis Vlasenko
5c1de36702 less: fix 'n'ext match: sometimes was going to 999999th line 2007-03-08 16:44:32 +00:00
Denis Vlasenko
8e858e2700 clean up accumulated whitespace damage 2007-03-07 09:35:43 +00:00
Denis Vlasenko
b30418ac19 less: support xterm's home/end; improve forward search 2007-02-14 20:49:14 +00:00
Denis Vlasenko
06af216528 suppress warnings about easch <applet>_main() having
no preceding prototype
2007-02-03 17:28:39 +00:00
Denis Vlasenko
50ddabc859 less: fix <tab><backspace> buglet 2006-12-31 19:36:01 +00:00
Denis Vlasenko
95b307103a less: interpret backspace.
less is officially declared PAGER-capable! ;)
(this includes viewing of manpages)
2006-12-31 19:23:31 +00:00
Denis Vlasenko
806116b234 fixes from Yann E. MORIN <yann.morin.1998@anciens.enib.fr> 2006-12-31 12:14:16 +00:00
Denis Vlasenko
3bba545a54 done a dozen of randconfig test. guess what? ALL failed...
these are resulting fixes
2006-12-30 17:57:03 +00:00
Denis Vlasenko
5a4f0994b0 less: fix regexp search '/' on large files 2006-12-25 01:23:02 +00:00
Denis Vlasenko
7cea262273 small stupid changes. no code changes 2006-12-24 07:30:09 +00:00
Denis Vlasenko
f4dff77355 less: implement waiting for input using select(). Rather tricky business.
But we do not read entire input anymore up-front.
2006-12-24 07:14:17 +00:00
Denis Vlasenko
f1282a8792 less: a few fixes for cases where we overflow status line 2006-12-21 17:03:20 +00:00
Denis Vlasenko
f65d1338dc less: restore TAB display (was showing as inverse I after prev changes :) 2006-12-21 15:23:45 +00:00
Denis Vlasenko
d51d14e36f less: "(null)" is a bit strange. "standard input" is better :) 2006-12-21 13:57:37 +00:00
Denis Vlasenko
e147a72173 less: how many different kinds of status line we need, three?!
small fixes. [prev commit also added control char filtering
on input (e.g. regexp input, filename input for 'E' etc)]
2006-12-21 13:26:54 +00:00
Denis Vlasenko
e865e81d34 less: stop dying on bad regexps, quietly pipe data w/o
user interaction if stdout is not a tty.
size optimizations
2006-12-21 13:24:58 +00:00