busybox.git/init, branch master

*: use safe_waitpid() or wait_any_nohang() where approppriate

2025-07-30T18:02:23+00:00

function                                             old     new   delta
crond_main                                          1227    1237     +10
init_main                                            804     794     -10
wait_one                                             263     252     -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 10/-21)            Total: -11 bytes

Signed-off-by: Denys Vlasenko

bootchartd: check the result of opendir("/proc")

2025-07-19T00:26:20+00:00

Signed-off-by: Denys Vlasenko

init: improve log message when a process exits: show exit code

2025-04-06T08:44:04+00:00

function                                             old     new   delta
.rodata                                           105649  105680     +31
init_main                                            776     804     +28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 59/0)               Total: 59 bytes

Signed-off-by: Sébastien Parisot 
Signed-off-by: Denys Vlasenko

Update applet size estimates

2023-07-10T15:25:21+00:00

Signed-off-by: Denys Vlasenko

libbb: code shrink: introduce and use [_]exit_FAILURE()

2023-06-15T09:55:56+00:00

function                                             old     new   delta
exit_FAILURE                                           -       7      +7
_exit_FAILURE                                          -       7      +7
run                                                  198     199      +1
restore_state_and_exit                               114     115      +1
xbsd_write_bootstrap                                 399     397      -2
vfork_compressor                                     209     207      -2
sig_handler                                           12      10      -2
serial_ctl                                           154     152      -2
parse_args                                          1169    1167      -2
onintr                                                21      19      -2
make_new_session                                     493     491      -2
login_main                                           988     986      -2
gotsig                                                35      33      -2
do_iplink                                           1315    1313      -2
addgroup_main                                        397     395      -2
inetd_main                                          1911    1908      -3
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/12 up/down: 16/-25)            Total: -9 bytes

Signed-off-by: Denys Vlasenko

libbb: consolidate NOMMU fix of restoring high bit in argv[0][0]

2023-04-06T19:20:28+00:00

function                                             old     new   delta
fork_or_rexec                                         46      56     +10
bootchartd_main                                     1087    1079      -8
cpio_main                                            674     661     -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 10/-21)            Total: -11 bytes

Signed-off-by: Denys Vlasenko

init: do not set HOME

2022-05-02T12:47:53+00:00

function                                             old     new   delta
.rodata                                           104906  104899      -7
init_main                                            786     776     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-17)             Total: -17 bytes

Signed-off-by: Denys Vlasenko

libbb: code shrink: introduce and use [_]exit_SUCCESS()

2022-01-05T21:16:06+00:00

function                                             old     new   delta
exit_SUCCESS                                           -       7      +7
_exit_SUCCESS                                          -       7      +7
run_pipe                                            1562    1567      +5
pseudo_exec_argv                                     399     400      +1
finish                                                86      87      +1
start_stop_daemon_main                              1109    1107      -2
shutdown_on_signal                                    38      36      -2
runsv_main                                          1662    1660      -2
redirect                                            1070    1068      -2
read_line                                             79      77      -2
pause_and_low_level_reboot                            54      52      -2
list_i2c_busses_and_exit                             483     481      -2
less_exit                                             12      10      -2
identify                                            4123    4121      -2
grep_file                                           1161    1159      -2
getty_main                                          1519    1517      -2
fsck_minix_main                                     2681    2679      -2
free_session                                         132     130      -2
fdisk_main                                          4739    4737      -2
clean_up_and_exit                                     53      51      -2
bsd_select                                          1566    1564      -2
bb_daemonize_or_rexec                                198     196      -2
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/17 up/down: 21/-34)           Total: -13 bytes

Signed-off-by: Denys Vlasenko

*: use fopen helpers where appropriate

2020-12-29T23:16:27+00:00

function                                             old     new   delta
finalize                                             348     343      -5
parse_resolvconf                                     306     299      -7
list_i2c_busses_and_exit                             495     483     -12
bootchartd_main                                     1091    1076     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-39)             Total: -39 bytes

Signed-off-by: Denys Vlasenko

help text tweaks

2020-12-18T03:12:51+00:00

function                                             old     new   delta
packed_usage                                       33570   33502     -68

Signed-off-by: Denys Vlasenko