busybox-w32/util-linux/fdisk_osf.c, branch long_paths

fdisk: code shrink

2026-02-04T11:03:33+00:00

function old new delta new_partition 1054 1066 +12 list_table 1366 1370 +4 update_units 32 35 +3 list_disk_geometry 68 71 +3 get_geometry 535 538 +3 fdisk_fatal 38 41 +3 warn_cylinders 42 44 +2 xbsd_print_disklabel 836 834 -2 create_doslabel 110 108 -2 change_units 49 45 -4 xbsd_new_part 477 456 -21 add_partition 1278 1246 -32 .rodata 107059 107008 -51 fdisk_main 4775 4618 -157 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 7/7 up/down: 30/-269) Total: -239 bytes Signed-off-by: Denys Vlasenko

fdisk: eliminate static variables, fix GPT disk size (32x32->32 overflow)

2026-02-01T12:44:54+00:00

function old new delta verify_sun 481 508 +27 .rodata 107016 107022 +6 verify_sun_cmp 51 54 +3 sun_other_endian 1 - -1 scsi_disk 1 - -1 floppy 1 - -1 xbsd_print_disklabel 838 836 -2 xbsd_new_part 479 477 -2 xbsd_write_bootstrap 397 394 -3 set_sun_partition 103 100 -3 delete_partition 435 432 -3 xbsd_part_index 4 - -4 xbsd_part 4 - -4 verify_sun_starts 4 - -4 part_entry_len 4 - -4 part_array 4 - -4 n_parts 4 - -4 gpt_hdr 4 - -4 check_sun_label 214 208 -6 list_table 1433 1423 -10 fetch_sun 233 219 -14 bsd_select 1564 1546 -18 get_geometry 691 665 -26 get_boot 1539 1513 -26 fdisk_main 4737 4674 -63 ------------------------------------------------------------------------------ (add/remove: 0/10 grow/shrink: 3/12 up/down: 36/-207) Total: -171 bytes text data bss dec hex filename 1078472 555 5088 1084115 108ad3 busybox_old 1078332 555 5056 1083943 108a27 busybox_unstripped 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: 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

decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly

2020-11-30T12:03:03+00:00

text data bss dec hex filename 1021988 559 5052 1027599 fae0f busybox_old 1021236 559 5052 1026847 fab1f busybox_unstripped Signed-off-by: Denys Vlasenko

fdisk: avoid overflow in "mega/gigabytes" calculation, code shrink

2019-10-04T14:45:04+00:00

function old new delta list_disk_geometry 175 145 -30 Signed-off-by: Denys Vlasenko

Fix build failures if MAXHOSTNAMELEN or MAXPATHLEN is not defined

2017-10-31T14:59:19+00:00

Signed-off-by: Denys Vlasenko

do not use `a' quoting style in comments

2017-08-02T12:26:33+00:00

Signed-off-by: Denys Vlasenko

randomconfig fixes

2016-06-19T16:15:33+00:00

Signed-off-by: Denys Vlasenko

libbb: introduce and use is_prefixed_with()

2015-03-12T16:48:34+00:00

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