Age | Commit message (Collapse) | Author |
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pidof/killall: allow find_pid_by_name to find running
processes started as scripts_with_name_longer_than_15_bytes.sh
closes bug 4054 (and is generally neat)
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function old new delta
append_file_list_to_list 109 111 +2
udhcpc_main 2414 2413 -1
run_parts_main 325 324 -1
od_main 2324 2323 -1
getopt_main 709 707 -2
env_main 253 251 -2
sed_main 659 656 -3
ps_main 522 519 -3
traceroute_main 3960 3954 -6
sort_main 844 838 -6
diff_main 866 858 -8
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(add/remove: 0/0 grow/shrink: 1/10 up/down: 2/-33) Total: -31 bytes
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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
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(add/remove: 0/0 grow/shrink: 11/8 up/down: 54/-17) Total: 37 bytes
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just build relevant source and use xxx_main functions.
build system: add a special case when we have exactly one applet enabled
(makes "true", "false", "basename" REALLY tiny).
getopt32: do not use stdio.
function old new delta
getopt32 1385 1412 +27
make_device 1187 1200 +13
basename_main 120 127 +7
tcpudpsvd_main 1922 1926 +4
testcmd 5 - -5
echocmd 5 - -5
fuser_main 1243 1231 -12
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(add/remove: 0/2 grow/shrink: 4/1 up/down: 51/-22) Total: 29 bytes
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*: removal of #include <getopt.h>
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top: fix "top </dev/null" case (by Cristian Ionescu-Idbohrn)
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function old new delta
bbunpack 358 366 +8
passwd_main 1070 1072 +2
handle_incoming_and_exit 2651 2653 +2
getpty 88 86 -2
script_main 975 972 -3
inetd_main 2036 2033 -3
dname_enc 377 373 -4
make_new_session 474 462 -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/5 up/down: 12/-24) Total: -12 bytes
text data bss dec hex filename
797429 658 7428 805515 c4a8b busybox_old
797417 658 7428 805503 c4a7f busybox_unstripped
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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
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(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
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function old new delta
scan_dir_links - 106 +106
add_inode - 89 +89
scan_link - 78 +78
file_to_dev_inode - 64 +64
search_dev_inode - 63 +63
add_pid - 39 +39
packed_usage 23948 23928 -20
fuser_add_pid 49 - -49
fuser_file_to_dev_inode 64 - -64
fuser_search_dev_inode 77 - -77
fuser_scan_link 91 - -91
fuser_scan_dir_links 108 - -108
fuser_add_inode 124 - -124
fuser_main 1450 1243 -207
------------------------------------------------------------------------------
(add/remove: 6/6 grow/shrink: 0/2 up/down: 439/-740) Total: -301 bytes
text data bss dec hex filename
798327 658 7428 806413 c4e0d busybox_old
797988 658 7428 806074 c4cba busybox_unstripped
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login,su: fix setup_environment() so that it works as intended
(parameter names were a bit misleading)
fdisk: shrink
help text: shrink
function old new delta
login_main 1658 1701 +43
setup_environment 206 203 -3
dos_compatible_flag 4 1 -3
dos2unix_main 383 375 -8
get_boot 1724 1702 -22
fdisk_main 2949 2889 -60
packed_usage 24250 23948 -302
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 43/-398) Total: -355 bytes
text data bss dec hex filename
798768 661 7428 806857 c4fc9 busybox_old
798327 658 7428 806413 c4e0d busybox_unstripped
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watch_main 327 263 -64
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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
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(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548) Total: -366 bytes
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By Vladimir Dronnikov <dronnikov at gmail.com>.
fdisk and top are converted as an example.
function old new delta
getopt32 1340 1370 +30
top_main 1137 1120 -17
fdisk_main 3033 2949 -84
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(add/remove: 0/0 grow/shrink: 1/2 up/down: 30/-101) Total: -71 bytes
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size-neutral WRT -std=gnu99 and fixes several compilation errors for strict
C99 mode.
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*: whitespace fixes
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function old new delta
smart_ulltoa4 - 280 +280
smart_ulltoa5 283 408 +125
ulltoa6_and_space - 25 +25
scale 28 38 +10
bbunpack 358 366 +8
ps_main 259 261 +2
glob3 35 37 +2
fill_bounds 172 174 +2
process_stdin 456 446 -10
smart_ulltoa6 406 - -406
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(add/remove: 2/1 grow/shrink: 6/1 up/down: 454/-416) Total: 38 bytes
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appletli.c: add vda's (C)
top: fixlet for incorrect display of "0"
Makefile: reduce stack size from 20k to 16k
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code shrink:
text data bss dec hex filename
775565 929 9100 785594 bfcba busybox_old
775296 929 9100 785325 bfbad busybox_unstripped
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pidof: do not output empty line if nothing found
testsuite: disable false positive
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text data bss dec hex filename
777209 974 9676 787859 c0593 busybox_old
777042 974 9676 787692 c04ec busybox_unstripped
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EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
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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
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code shrank with and without TOPMEM:
top_main 828 844 +16
display_process_list 1525 1473 -52
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 16/-52) Total: -36 bytes
top_main 1150 1171 +21
display_topmem_process_list 1150 1167 +17
display_process_list 1525 1473 -52
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 38/-52) Total: -14 bytes
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