Denys Vlasenko
d9eb40c185
fix errors found with make_single_applets.sh
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-12 15:48:19 +02:00
Denys Vlasenko
0cecbe7d5d
Sort more misplaced applets into coreutils or util-linux
...
No code changes
Surprisingly, nice and renice are coming from different packages :)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-12 14:16:29 +02:00
Denys Vlasenko
205d48e948
*: add comment about APPLET_ODDNAME format
...
It confused me more than once
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 14:57:33 +01:00
Denys Vlasenko
f3d705f41b
make --help texts smaller
...
function old new delta
packed_usage 31035 30968 -67
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-21 03:46:57 +01:00
Denys Vlasenko
4e08a123b0
Assorted warning fixes and added a comment, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-16 17:31:05 +01:00
Denys Vlasenko
6c1f348fa7
Move FEATURE_USE_TERMIOS config option to two applets which use it
...
No code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-11 16:27:12 +01:00
Denys Vlasenko
01ccdd1d3c
libbb: consolidate the code to set termios unbuffered mode
...
function old new delta
set_termios_to_raw - 116 +116
count_lines 72 74 +2
powertop_main 1458 1430 -28
top_main 943 914 -29
more_main 759 714 -45
fsck_minix_main 2969 2921 -48
conspy_main 1197 1135 -62
rawmode 99 36 -63
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 118/-275) Total: -157 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-11 16:17:59 +01:00
Denys Vlasenko
0fd9fb4244
top: FEATURE_USE_TERMIOS shouldn't control reading of screen size
...
It controls whether we take input.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-11 10:50:08 +01:00
Denys Vlasenko
f560422fa0
Big cleanup in config help and description
...
Redundant help texts (one which only repeats the description)
are deleted.
Descriptions and help texts are trimmed.
Some config options are moved, even across menus.
No config option _names_ are changed.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-10 14:58:54 +01:00
Kang-Che Sung
61a91af63d
kill: optimizations for single-applet build
...
* Fix a bug with a configuration in which the shell's kill builtin
would be mistreated as a killall command (i.e. '-q' works, and
'kill process_name' succeeds when it shouldn't):
CONFIG_ASH_JOB_CONTROL=y
CONFIG_HUSH_KILL=y
# CONFIG_KILL is not set
CONFIG_KILLALL=y
# CONFIG_KILLALL5 is not set
* Optimize out unneeded code when the relevant applets are not
selected.
* Move kbuild lines about shells' kill builtins from Kbuild.src to
kill.c, to accompany the new HAVE_SH_KILL macro. I hope this would
make maintanence a little bit easier.
Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-09 18:46:58 +01:00
Kang-Che Sung
53487a8d22
kill: need not build kill.c when ash's job control is off
...
ash kill builtin depends on the job control config option.
Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-09 17:02:51 +01:00
Denys Vlasenko
1125d7d680
hush: kill builtin and kill %jobspec support
...
Also made it and printf, type and wait builtins optional.
function old new delta
builtin_kill - 323 +323
bltins1 336 348 +12
builtin_type 114 116 +2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 337/0) Total: 337 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-08 17:19:38 +01:00
Kang-Che Sung
a474728e82
ash: fix "kill %1" not working if CONFIG_ASH is disabled
...
ix ash "kill %1" not working if CONFIG_ASH is disabled but
ash is launched by 'sh' or 'bash' name
Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-08 14:27:34 +01:00
Denys Vlasenko
0b8835861b
Make it possible to select "sh" and "bash" aliases without selecting ash or hush
...
The same can be done for msh, but we are probably better off just deleting it
in a next versio or two.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-23 16:56:43 +01:00
Denys Vlasenko
718e4fd564
top: fix help text: with !TERMIOS, no keys are affected top output
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-12-03 12:09:50 +01:00
Denys Vlasenko
1d3a04a3a4
Code style fixes, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-28 01:22:57 +01:00
Denys Vlasenko
5467d268f0
Make killall and killall5 selecatable independent from kill
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-23 06:43:46 +01:00
Denys Vlasenko
f8f81ed7aa
Convert all procps/* applets to "new style" applet definitions
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-23 06:23:44 +01:00
Denys Vlasenko
aedc3fe19f
top: move free(prev_hist) out of signal path
...
It was seen being called recursively on repeated signals,
leading to double free
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-08-19 11:07:31 +02:00
Denys Vlasenko
237bedd499
getopt32: add new syntax of 'o:+' and 'o:*' for -o NUM and -o LIST
...
In many cases, this aqllows to drop use of opt_complementary.
Approximately -400 bytes:
function old new delta
getopt32 1423 1502 +79
opt_string 17 18 +1
OPT_STR 24 25 +1
uniq_main 416 406 -10
timeout_main 279 269 -10
sulogin_main 270 260 -10
readprofile_main 1825 1815 -10
ps_main 543 533 -10
pidof_main 245 235 -10
pgrep_main 611 601 -10
od_main 2600 2590 -10
mkfs_minix_main 2684 2674 -10
mkfs_ext2_main 2603 2593 -10
microcom_main 712 702 -10
makemime_main 315 305 -10
ionice_main 282 272 -10
inetd_main 2074 2064 -10
ifplugd_main 1144 1134 -10
halt_main 353 343 -10
getopt_main 636 626 -10
fdisk_main 2854 2844 -10
env_main 206 196 -10
dmesg_main 319 309 -10
conspy_main 1214 1204 -10
awk_main 981 971 -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/22 up/down: 81/-220) Total: -139 bytes
text data bss dec hex filename
919373 906 14060 934339 e41c3 busybox_old
918969 906 14060 933935 e402f busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-07-06 21:58:02 +02:00
Denys Vlasenko
3e134ebf6a
*: slap on a few ALIGN1/2s where appropriate
...
The result of looking at "grep -F -B2 '*fill*' busybox_unstripped.map"
text data bss dec hex filename
829901 4086 1904 835891 cc133 busybox_before
829665 4086 1904 835655 cc047 busybox
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-22 18:09:21 +02:00
Denys Vlasenko
9de2e5a222
*: hopefully all setup_common_bufsiz() are in place
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 18:38:51 +02:00
Denys Vlasenko
47cfbf32fd
*: add most of the required setup_common_bufsiz() calls
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 18:18:48 +02:00
Denys Vlasenko
e6a2f4cc5a
libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it
...
The config item is FEATURE_USE_BSS_TAIL. When it is off (default):
function old new delta
read_config 210 228 +18
doCommands 2279 2294 +15
ipneigh_list_or_flush 763 772 +9
ipaddr_list_or_flush 1256 1261 +5
display_process_list 1301 1306 +5
conspy_main 1378 1383 +5
do_lzo_compress 352 355 +3
do_lzo_decompress 565 567 +2
push 46 44 -2
inetd_main 2136 2134 -2
uevent_main 421 418 -3
addLines 97 92 -5
bb_common_bufsiz1 8193 1024 -7169
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181) Total: -7119 bytes
text data bss dec hex filename
829850 4086 9080 843016 cdd08 busybox_old
829901 4086 1904 835891 cc133 busybox_unstripped
FEATURE_USE_BSS_TAIL=y:
read_config 210 228 +18
doCommands 2279 2294 +15
ipneigh_list_or_flush 763 772 +9
ipaddr_list_or_flush 1256 1261 +5
display_process_list 1301 1306 +5
conspy_main 1378 1383 +5
do_lzo_compress 352 355 +3
do_lzo_decompress 565 567 +2
inetd_main 2136 2134 -2
bb_common_bufsiz1 8193 - -8193
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195) Total: -8133 bytes
text data bss dec hex filename
829850 4086 9080 843016 cdd08 busybox_old
829911 4086 880 834877 cbd3d busybox_unstripped
FIXME: setup_common_bufsiz() calls are missing.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 17:39:11 +02:00
Denys Vlasenko
0d1b71e8e6
nmeter: reinstate and document -d-1
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-15 17:54:17 +01:00
Denys Vlasenko
41b1e2c392
nmeter: remove undocumented %NNNd specifier
...
function old new delta
nmeter_main 707 745 +38
init_functions 48 44 -4
init_delay 63 - -63
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 38/-67) Total: -29 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-15 16:13:23 +01:00
Denys Vlasenko
a63e2a8cb2
nmeter: simple code shrink here and there
...
function old new delta
nmeter_main 709 707 -2
init_cr 15 12 -3
collect_time 141 131 -10
collect_cpu 610 593 -17
init_cpu 82 63 -19
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/5 up/down: 0/-51) Total: -51 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-15 16:06:29 +01:00
Denys Vlasenko
8a26fda98c
nmeter: convert field list to bit list
...
function old new delta
rdval 34 157 +123
collect_int 123 122 -1
collect_thread_nr 65 62 -3
collect_blk 559 552 -7
collect_if 207 199 -8
collect_fork 119 111 -8
collect_ctx 119 111 -8
collect_fd 81 71 -10
collect_swp 120 107 -13
collect_cpu 623 610 -13
collect_mem 371 339 -32
rdval_loadavg 38 - -38
vrdval 170 - -170
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 1/10 up/down: 123/-311) Total: -188 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-15 15:52:40 +01:00
Denys Vlasenko
99c71c9e80
nmeter: code shrink
...
function old new delta
put 52 43 -9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-15 15:28:49 +01:00
Denys Vlasenko
e4de8c6316
nmeter: fix a bug with unterminated varargs
...
function old new delta
collect_mem 361 371 +10
collect_swp 116 120 +4
vrdval 168 170 +2
collect_thread_nr 63 65 +2
collect_int 121 123 +2
collect_if 205 207 +2
collect_fork 117 119 +2
collect_fd 79 81 +2
collect_ctx 117 119 +2
collect_cpu 621 623 +2
collect_blk 557 559 +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 11/0 up/down: 32/0) Total: 32 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-15 15:22:42 +01:00
Denys Vlasenko
d2b820b540
renice: tweak help text
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-07 15:21:54 +01:00
Denys Vlasenko
049b007865
pmap: fix bogus {no such process} comm field text
...
function old new delta
read_cmdline 246 266 +20
procps_get_maps 196 193 -3
packed_usage 30413 30404 -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 20/-12) Total: 8 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-24 03:45:57 +02:00
Denys Vlasenko
641caaec3d
libbb: factor out code which queries screen width
...
function old new delta
get_terminal_width - 17 +17
stty_main 1196 1197 +1
pstree_main 321 319 -2
ls_main 735 731 -4
watch_main 232 225 -7
bb_progress_update 714 706 -8
ps_main 555 543 -12
run_applet_and_exit 708 695 -13
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 18/-46) Total: -28 byte
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-23 01:44:22 +02:00
Denys Vlasenko
4ad702c0a7
top: make sort field for 's' mode less confusing
...
function old new delta
display_topmem_process_list 542 565 +23
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-14 22:30:47 +02:00
Denys Vlasenko
7b85ec30b5
*: more BUILD_BUG_ON conversions
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-13 17:17:34 +02:00
Denys Vlasenko
7f3a2a2256
join some common strings, -400 bytes
...
function old new delta
print_intel_cstates 499 511 +12
file_insert 355 364 +9
dpkg_main 2944 2940 -4
ifenslave_main 645 640 -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 21/-9) Total: 12 bytes
text data bss dec hex filename
937564 932 17676 956172 e970c busybox_old
937164 932 17676 955772 e957c busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-08 11:24:44 +02:00
Denys Vlasenko
d60752f8c9
build system: -fno-builtin-printf
...
Benefits are: drops reference to out-of-line putchar(), fixes a few cases
of failed string merge.
function old new delta
i2cdump_main 1488 1502 +14
sha256_process_block64 423 433 +10
sendmail_main 1183 1185 +2
list_table 1114 1116 +2
i2cdetect_main 1235 1237 +2
fdisk_main 2852 2854 +2
builtin_type 119 121 +2
unicode_conv_to_printable2 325 324 -1
scan_recursive 380 378 -2
mkfs_minix_main 2687 2684 -3
buffer_fill_and_print 178 169 -9
putchar 152 - -152
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 7/4 up/down: 34/-167) Total: -133 bytes
text data bss dec hex filename
937788 932 17676 956396 e97ec busybox_old
937564 932 17676 956172 e970c busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-07 22:42:45 +02:00
Denys Vlasenko
c9091d8947
ps: fix SEGV on narrow screens. closes 8176
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-01 19:07:24 +02:00
Bernhard Reutner-Fischer
86a7f18f21
*: Switch to POSIX utmpx API
...
UTMP is SVID legacy, UTMPX is mandated by POSIX.
Glibc and uClibc have identical layout of UTMP and UTMPX, both of these
libc treat _PATH_UTMPX as _PATH_UTMP so from a user-perspective nothing
changes except the names of the API entrypoints.
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2015-04-02 23:03:46 +02:00
Ron Yorston
8ec1ff350c
Use chomp to remove newlines
...
function old new delta
unix_do_one 548 540 -8
process_timer_stats 508 500 -8
process_irq_counts 532 524 -8
lpd_main 839 831 -8
hwclock_main 502 494 -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-50) Total: -40 bytes
Signed-off-by: Ron Yorston <rmy@tigress.co.uk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-03-12 20:18:51 +01:00
Denys Vlasenko
8dff01d06a
libbb: introduce and use is_prefixed_with()
...
function old new delta
is_prefixed_with - 18 +18
complete_username 78 77 -1
man_main 737 735 -2
fsck_device 429 427 -2
unpack_ar_archive 80 76 -4
strip_unsafe_prefix 105 101 -4
singlemount 1054 1050 -4
rtc_adjtime_is_utc 90 86 -4
resolve_mount_spec 88 84 -4
parse_one_line 1029 1025 -4
parse_conf 1460 1456 -4
may_wakeup 83 79 -4
loadkmap_main 219 215 -4
get_irqs_from_stat 103 99 -4
get_header_cpio 913 909 -4
findfs_main 79 75 -4
fbsplash_main 1230 1226 -4
load_crontab 776 771 -5
expand_vars_to_list 1151 1146 -5
date_main 881 876 -5
skip_dev_pfx 30 24 -6
make_device 2199 2193 -6
complete_cmd_dir_file 773 767 -6
run_applet_and_exit 715 708 -7
uudecode_main 321 313 -8
pwdx_main 197 189 -8
execute 568 560 -8
i2cdetect_main 1186 1176 -10
procps_scan 1242 1230 -12
procps_read_smaps 1017 1005 -12
process_module 746 734 -12
patch_main 1903 1891 -12
nfsmount 3572 3560 -12
stack_machine 126 112 -14
process_timer_stats 449 435 -14
match_fstype 111 97 -14
do_ipaddr 1344 1330 -14
open_list_and_close 359 343 -16
get_header_tar 1795 1779 -16
prepend_new_eth_table 340 323 -17
fsck_main 1811 1794 -17
find_iface_state 56 38 -18
dnsd_main 1321 1303 -18
base_device 179 158 -21
find_keyword 104 82 -22
handle_incoming_and_exit 2785 2762 -23
parse_and_put_prompt 774 746 -28
modinfo 347 317 -30
find_action 204 171 -33
update_passwd 1470 1436 -34
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/49 up/down: 18/-540) Total: -522 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-03-12 17:48:34 +01:00
Denys Vlasenko
86031a5ffd
trim extra newlines in help texts
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-01-24 19:46:45 +01:00
Denys Vlasenko
1ec49732e2
mpstat: code shrink
...
function old new delta
get_uptime 134 129 -5
get_irqs_from_stat 110 103 -7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-01-05 18:39:23 +01:00
Guillermo Rodriguez
75a1403f26
free: handle "cached" value too
...
function old new delta
free_main 356 481 +125
Signed-off-by: Guillermo Rodriguez <guille.rodriguez@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-01-05 18:34:53 +01:00
Denys Vlasenko
6c6d37ee45
top: fix memset length (sizeof(ptr) vs sizeof(array) problem)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-07-29 17:00:30 +02:00
Timo Teräs
7df1f1dda1
top: fix and merge code to parse /proc/meminfo
...
display_header() code to parse meminfo as is was buggy:
- uninitialized variables were used if meminfo was not as expected
- meminfo parsing failed on new kernels (3.14+) as new field 'MemAvailable'
was introduced between MemFree and Buffers
- shared memory was handled only for ancient kernels (2.4.x and earlier)
as result Buffers and shared memory fields were shown with bogus values
on current kernels.
The new code does not try to parse the old style summary header, as the
separated fields are always present (it saves code size). Additionally,
both Shmem (2.6+) and MemShared (2.4 and earlier) fields are now parsed
and summed for shared memory usage; as only one of them exists depending
on kernel version.
display_topmem_header() parses also meminfo so this makes it use the
same code for code shrink.
function old new delta
display_header - 681 +681
display_topmem_process_list 465 684 +219
parse_meminfo - 189 +189
static.fields - 106 +106
static.match 132 - -132
.rodata 120254 120117 -137
display_topmem_header 513 - -513
display_process_list 1705 667 -1038
------------------------------------------------------------------------------
(add/remove: 3/2 grow/shrink: 1/2 up/down: 1195/-1820) Total: -625 bytes
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-07-27 21:49:27 +02:00
Bartosz Golaszewski
5d2e409ef8
libbb: use a wrapper around sysconf(_SC_CLK_TCK) to save a few bytes
...
function old new delta
bb_sc_clk_tck - 10 +10
timescmd 118 113 -5
print_route 1763 1758 -5
mpstat_main 1288 1283 -5
iostat_main 1947 1942 -5
INET_setroute 879 871 -8
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/5 up/down: 10/-28) Total: -18 bytes
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-22 14:01:13 +02:00
Denys Vlasenko
6554d03735
sysctl: do not error out showing write-only data. Closes 6386
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-02-24 17:28:43 +01:00
Bartosz Golaszewski
2de232da53
top.c: fix compilation warnings
...
pfd[1] is unused
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-20 03:26:34 +01:00
Denys Vlasenko
4b26f82c78
kill[all[5]]: code shrink
...
function old new delta
kill_main 992 947 -45
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-12-16 17:45:44 +01:00