Denys Vlasenko
10ad622dc2
Spelling fixes in comments, documentation, tests and examples
...
By klemens <ka7@github.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-17 16:13:32 +02:00
Denys Vlasenko
94dcfd8cc0
nc_bloaty: use poll() instead of select()
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function old new delta
readwrite 829 715 -114
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-17 17:48:59 +01:00
Denys Vlasenko
237bedd499
getopt32: add new syntax of 'o:+' and 'o:*' for -o NUM and -o LIST
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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
c52cbea2bb
libbb: add setsockopt_foo helpers
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function old new delta
setsockopt_int - 23 +23
do_load 918 934 +16
setsockopt_SOL_SOCKET_int - 14 +14
setsockopt_keepalive - 10 +10
setsockopt_SOL_SOCKET_1 - 10 +10
buffer_fill_and_print 169 178 +9
setsockopt_1 - 8 +8
nfsmount 3560 3566 +6
redirect 1277 1282 +5
tcpudpsvd_main 1782 1786 +4
d6_send_kernel_packet 272 275 +3
i2cget_main 380 382 +2
ed_main 2544 2545 +1
scan_recursive 380 378 -2
nbdclient_main 492 490 -2
hash_find 235 233 -2
cmdputs 334 332 -2
parse_command 1443 1440 -3
static.two 4 - -4
ntpd_main 1039 1035 -4
const_int_1 4 - -4
const_IPTOS_LOWDELAY 4 - -4
RCVBUF 4 - -4
ntp_init 474 469 -5
change_listen_mode 316 310 -6
uevent_main 416 409 -7
arping_main 1697 1690 -7
telnet_main 1612 1603 -9
socket_want_pktinfo 42 33 -9
setsockopt_reuseaddr 21 10 -11
setsockopt_broadcast 21 10 -11
httpd_main 772 757 -15
get_remote_transfer_fd 109 94 -15
make_new_session 503 487 -16
ftpd_main 2177 2160 -17
read_bunzip 1896 1866 -30
common_traceroute_main 4099 4058 -41
common_ping_main 1836 1783 -53
------------------------------------------------------------------------------
(add/remove: 5/4 grow/shrink: 8/21 up/down: 111/-283) Total: -172 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-08-24 20:00:17 +02:00
Denys Vlasenko
c472898eaa
nc: fix option bit positions. Closes 6926
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-02-26 13:58:59 +01:00
Denys Vlasenko
05965cbb75
nc: remove unnecessary "errno = 0"
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-29 14:18:32 +02:00
Denys Vlasenko
fd3ac96c0f
nc: remove some dead code
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function old new delta
readwrite 887 841 -46
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-28 22:24:51 +02:00
Denys Vlasenko
ffeeb7a96c
nc: exit when both stdin and network are closed.
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function old new delta
nc_main 1051 1042 -9
readwrite 943 887 -56
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-28 22:23:12 +02:00
Denys Vlasenko
de6f148006
nc_bloaty: support -ll and -lk. Closes 2245
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-28 12:20:06 +01:00
Denys Vlasenko
5e896481eb
nc: support "-<other_opts>e PROG" form of -e option
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function old new delta
nc_main 975 1033 +58
doexec 31 45 +14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 72/0) Total: 72 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-19 01:17:36 +01:00
Denys Vlasenko
2ea73b513d
nc: small code shrink
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-19 22:31:01 +02:00
Denys Vlasenko
66426760be
*: remove "Options:" string from help texts
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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
Denys Vlasenko
ca18311d0a
libbb: make set_nport accept pointer to sockaddr, not to len_and_sockaddr.
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-07 17:52:20 +02:00
Denys Vlasenko
1c31e9e82b
use BB_EXECVP_or_die where appropriate
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28 04:34:09 +01:00
Denys Vlasenko
1e23f32453
nc: fix SEGV on -v when NC_EXTRA is off
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-22 05:30:54 +01:00
Denys Vlasenko
3b2acb759c
tweak help text
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-09 21:10:32 +02:00
Denys Vlasenko
b103fb10cf
nc: show help text on bad parameters
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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 18:41:56 +02:00
Denys Vlasenko
0ef64bdb40
*: make GNU licensing statement forms more regular
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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
7d1201c5d7
nc: better comments. no code changes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-28 04:17:06 +02:00
Denys Vlasenko
77cc2c5738
nc: introduce CONFIG_NC_110_COMPAT option.
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-27 04:22:02 +02:00
Denys Vlasenko
41ddd9f606
*: make exec failure message more consistent
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-25 01:46:53 +02:00
Denys Vlasenko
866710a056
nc: fix "nc -nl -p LPORT RHOST" case (was expecting remote port 0). closes bug 837
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function old new delta
dolisten 742 830 +88
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-08 16:09:45 +01:00
Denys Vlasenko
2ec91aead5
*: remove some uses of argc
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function old new delta
whoami_main 34 37 +3
logname_main 60 63 +3
hostid_main 35 38 +3
ttysize_main 136 135 -1
nmeter_main 673 672 -1
logger_main 387 386 -1
uuencode_main 330 328 -2
ifupdown_main 2125 2123 -2
mesg_main 158 155 -3
free_main 333 330 -3
cal_main 902 899 -3
acpid_main 443 440 -3
ar_main 196 189 -7
find_main 476 467 -9
ifconfig_main 1235 1221 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/12 up/down: 9/-49) Total: -40 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 14:15:38 +01:00
Denys Vlasenko
8131eea3dc
*: introduce and use ffulsh_all()
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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
Denis Vlasenko
f6b4685691
add FEATURE_UNIX_LOCAL. By Ingo van Lil (inguin AT gmx.de)
2009-04-25 13:16:53 +00:00
Denis Vlasenko
a771e7c005
*: remove check for errors on getsockaddr in cases we know they can't happen
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libbb: make get_sock_lsa use only one getsockaddr syscall, not two
function old new delta
get_sock_lsa 72 101 +29
do_iplink 1151 1137 -14
arping_main 1585 1569 -16
dolisten 789 755 -34
xrtnl_open 161 94 -67
2009-04-21 23:48:38 +00:00
Denis Vlasenko
5e34ff29bc
*: mass renaming of USE_XXXX to IF_XXXX
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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
a60f84ebf0
*: rename ATTRIBUTE_XXX to just XXX.
2008-07-05 09:18:54 +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
c4f12f59cc
-Wall fixes by Cristian Ionescu-Idbohrn. No object code changes.
2008-05-12 14:35:56 +00:00
Denis Vlasenko
1d42665b6b
*: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)
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function old new delta
getopt32 1370 1385 +15
sulogin_main 490 494 +4
realpath_main 84 86 +2
sleep_main 76 77 +1
mt_main 256 257 +1
printenv_main 75 74 -1
fdformat_main 546 545 -1
usleep_main 44 42 -2
setlogcons_main 77 75 -2
ed_main 2654 2649 -5
deallocvt_main 69 64 -5
addgroup_main 373 368 -5
mkfs_minix_main 2989 2982 -7
tail_main 1221 1213 -8
sv_main 1254 1241 -13
du_main 348 328 -20
tftp_main 325 302 -23
split_main 581 558 -23
nc_main 1000 977 -23
diff_main 891 868 -23
arping_main 1797 1770 -27
ls_main 893 847 -46
od_main 2797 2750 -47
readprofile_main 1944 1895 -49
tcpudpsvd_main 1973 1922 -51
udhcpc_main 2590 2513 -77
grep_main 824 722 -102
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/22 up/down: 23/-560) Total: -537 bytes
text data bss dec hex filename
796973 658 7428 805059 c48c3 busybox_old
796479 662 7420 804561 c46d1 busybox_unstripped
2008-03-17 09:09:09 +00:00
Denis Vlasenko
68404f13d4
*: add -Wunused-parameter; fix resulting breakage
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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
Denis Vlasenko
4cf1d08fc2
nc: remove a bit of bloat
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inetd: more NOMMU fixes
rx: shrink
devfsd: minor shrink
vlock: shrink
tcpudp: narrow down window where we have no wildcard socket
parse_one_line 1015 1102 +87
init_ring - 53 +53
xzalloc_lsa - 48 +48
read_byte 51 50 -1
rearm_alarm 28 25 -3
nc_main 1028 1000 -28
initring 53 - -53
vlock_main 583 496 -87
reread_config_file 1089 991 -98
rx_main 1046 912 -134
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/6 up/down: 188/-404) Total: -216 bytes
text data bss dec hex filename
800120 661 7428 808209 c5511 busybox_old
799796 661 7428 807885 c53cd busybox_unstripped
2008-03-12 23:13:50 +00:00
Denis Vlasenko
4e6d5117b8
inetd: make it NOMMU-capable and IPv6-friendly. Lots of renames
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of variable/function names
Total: -2474 bytes
text data bss dec hex filename
802215 661 7452 810328 c5d58 busybox_old
800120 661 7428 808209 c5511 busybox_unstripped
2008-03-12 22:14:34 +00:00
Denis Vlasenko
574f2f4394
*: add optimization barrier to all "G trick" locations
2008-02-27 18:41:59 +00:00
Denis Vlasenko
400d8bb45e
less,klogd,syslogd,nc,tcpudp: exit on signal by killing itself, not exit(1)
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*: minor shrink
2008-02-24 13:36:01 +00:00
Denis Vlasenko
25591c322c
libbb: introduce bb_signals and bb_signals_recursive,
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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
Bernhard Reutner-Fischer
a985d306a1
- spelling fixes
2008-02-11 11:44:38 +00:00
Denis Vlasenko
7cff01ec2d
nc: fix fallout from C99 standard compliance change
2008-02-02 16:23:43 +00:00
Denis Vlasenko
9b49a5ed85
add -fvisibility=hidden to CC flags, mark XXX_main functions
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EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-10-11 10:05:36 +00:00
Denis Vlasenko
fe7cd642b0
don't pass argc in getopt32, it's superfluous
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(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
a27a11bb2c
introduce and use xdup2(int, int)
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stop checking whether setsockopt_reuseaddr(int fd) was successful (it always is)
remove second parameter (sockllen) from xmalloc_sockaddr2xxxxx functions
sockaddr2str 142 156 +14
collect_blk 467 474 +7
xdup2 28 33 +5
singlemount 4456 4454 -2
print_host 214 212 -2
nslookup_main 139 137 -2
ftpgetput_main 414 412 -2
udhcpd_main 1258 1255 -3
udhcpc_main 2405 2402 -3
traceroute_main 4125 4122 -3
nc_main 1072 1069 -3
buffer_fill_and_print 76 73 -3
xmalloc_sockaddr2hostonly_noport 18 14 -4
xmalloc_sockaddr2host_noport 18 14 -4
xmalloc_sockaddr2host 15 11 -4
xmalloc_sockaddr2dotted_noport 18 14 -4
xmalloc_sockaddr2dotted 18 14 -4
wget_main 2618 2614 -4
ping_main 393 389 -4
ip_port_str 120 115 -5
dhcprelay_main 1146 1141 -5
dnsd_main 1531 1525 -6
passwd_main 1110 1102 -8
udhcp_kernel_packet 206 197 -9
udhcp_listen_socket 154 144 -10
getty_main 2576 2566 -10
setup 655 640 -15
xmove_fd 51 34 -17
dolisten 759 742 -17
tcpudpsvd_main 1866 1836 -30
startservice 339 299 -40
2007-08-18 14:16:39 +00:00
Denis Vlasenko
828e2a95da
nc: minor code shrink
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function old new delta
dolisten 731 737 +6
tmtravel 32 21 -11
catch 75 64 -11
oprint 272 229 -43
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 6/-65) Total: -59 bytes
text data bss dec hex filename
676698 3340 13936 693974 a96d6 busybox_old
676650 3340 13936 693926 a96a6 busybox_unstripped
2007-07-13 12:37:31 +00:00
Denis Vlasenko
5c51a7ca52
nc: make connecting to IPv4 from IPv6-enabled hosts easier
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(was requiring -s <local addr>)
2007-06-05 20:08:11 +00:00
Denis Vlasenko
4b924f3a5c
whitespace fixes
2007-05-30 00:29:55 +00:00
Denis Vlasenko
b6adbf1be2
usage.c: remove reference to busybox.h
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*: s/include "busybox.h"/include "libbb.h"
2007-05-26 19:00:18 +00:00
Denis Vlasenko
51742f4bb0
style fixes. No code changes
2007-04-12 00:32:05 +00:00
Denis Vlasenko
19507f0869
nc: code shrinkage, bugfixes. -50 bytes code size
2007-04-06 10:41:05 +00:00
Denis Vlasenko
5f42d26865
nc: missed exit() in signal handler
2007-04-05 20:57:10 +00:00
Denis Vlasenko
29fe7265b8
nc: port nc 1.10 to busybox
2007-04-05 20:26:28 +00:00
