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2017-10-12lineedit: improve multiline PS1 - redraw using last PS1 line. Closes 10381Avi Halachmi
This patch only affects prompts with newlines. We redraw the prompt [+ input] occasionally, e.g. during tab completion, history browsing or search, etc, and we expect it to align with prior redraws, such that the visible effect is that only the input changes. With multi-line PS1, redraw always printed the prompt some lines below the old one, which resulted in terminal scroll during every redraw. Now we only redraw the last PS1 line, so vertical alignment is easier to manage (we already calculated it using only the last line, but re-drew all lines - that was the culprit), which fixes those extra scrolls. Notes: - We now use the full prompt for the initial draw, after clear-screen (^L), and after tab-completion choices are displayed. Everything else now redraws using the last/sole prompt line. - During terminal resize we now only redraw the last[/sole] prompt line, which is arguably better because it's hard to do right (and we never did). - Good side effect for reverse-i-search: its prompt now replaces only the last line of the original prompt - like other shells do. function old new delta put_prompt_custom - 66 +66 draw_custom - 66 +66 parse_and_put_prompt 766 806 +40 read_line_input 3867 3884 +17 input_tab 1069 1076 +7 cmdedit_setwidth 61 63 +2 redraw 59 47 -12 put_prompt 46 - -46 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 4/1 up/down: 198/-58) Total: 140 bytes Signed-off-by: Avi Halachmi <avihpit@yahoo.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05sendmail allow "=" symbol in recipient, closes 10241Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05whitespace and comment format fixes, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05whitespace and comment format fixes, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05do not include <sys/stat.h> just before "libbb.h", it's there alreadyDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05whitespace and comment format fixes, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05free: no longer include common_bufsiz.hDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05free: make it NOFORKDenys Vlasenko
function old new delta parse_cached_kb - 85 +85 free_main 580 537 -43 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/1 up/down: 85/-43) Total: 42 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05date: maybe_set_utc only onceDenys Vlasenko
It's not clear at all why we do it twice. git archaeology did not help. function old new delta date_main 836 839 +3 maybe_set_utc 16 - -16 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05i2cset: fix 'i' & 's' modes (3 extra bytes were sent)Avi Fishman
When 'i' or 's' modes are selected block array is filled from offset 3 (blen = 3) but copied to data.block buffer from offset 0 so first 3 bytes contains garbage from stack. The buffer that is sent is also 3 bytes too long due to those extra 3 bytes. Signed-off-by: Avi Fishman <AviFishman70@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-29use %m printf specifier where appropriateDenys Vlasenko
function old new delta out 85 75 -10 udhcpd_main 1472 1461 -11 open_stdio_to_tty 98 85 -13 init_exec 245 232 -13 udhcpc_main 2763 2749 -14 do_cmd 4771 4755 -16 status_line_bold_errno 32 14 -18 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-95) Total: -95 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-29udhcpc[6]: make log2 messages for chaddr field indented like the restDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-29udhcpc: paranoia when using kernel UDP mode for sending renew: server ID may ↵Denys Vlasenko
be bogus With new code, we request that target IP (server ID) must be directly reachable. If it's not, this happens: udhcpc: waiting 2000 seconds udhcpc: entering listen mode: kernel udhcpc: opening listen socket on *:68 wlan0 udhcpc: entering renew state udhcpc: sending renew to 1.1.1.1 udhcpc: send: Network is unreachable ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 1.1.1.1 needs routing, this is fishy! udhcpc: entering rebinding state udhcpc: entering listen mode: raw udhcpc: created raw socket udhcpc: sending renew to 0.0.0.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ going to use broadcast which is the desired behavior. Before the patch, packet to 1.1.1.1 was routed over eth0 (!) and maybe even into Internet (!!!). function old new delta udhcpc_main 2752 2763 +11 udhcp_send_kernel_packet 295 301 +6 send_renew 82 84 +2 send_packet 166 168 +2 bcast_or_ucast 23 25 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 23/0) Total: 23 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-29udhcpc[6]: initialize entire sockaddr_llDenys Vlasenko
I see random field values like sll_hatype=0x267 when I strace. They seem to not matter, but just in case they sometimes do, let's at least have deterministic values (via memset(0)). function old new delta change_listen_mode 308 322 +14 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-18regularize format of source file headers, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-18ip,ip*: make them NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-18update NOFORK_NOEXEC.lstDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-18httpd: fix handling of range requestsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-18stty: add cmspar, flusho, extproc attributesDenys Vlasenko
function old new delta mode_info 688 704 +16 mode_name 502 516 +14 wrapf 162 157 -5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 30/-5) Total: 25 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15netcat: net applet (alias to nc)Denys Vlasenko
function old new delta packed_usage 31807 31856 +49 applet_names 2701 2708 +7 applet_main 1560 1564 +4 applet_install_loc 195 196 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 61/0) Total: 61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15Clarify OPOST bit meaningDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15less,microcom,lineedit: use common routine to set raw termiosDenys Vlasenko
function old new delta get_termios_and_make_raw - 139 +139 xget1 39 8 -31 read_line_input 3912 3867 -45 less_main 2525 2471 -54 set_termios_to_raw 116 36 -80 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/4 up/down: 139/-210) Total: -71 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15hexedit: code shrinkDenys Vlasenko
function old new delta hexedit_main 1171 1170 -1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15hexedit: fixes to "goto address" codeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14hexedit: position in correct column on "goto" commandDenys Vlasenko
function old new delta hexedit_main 1169 1202 +33 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14hexedit: code shrinkDenys Vlasenko
function old new delta hexedit_main 1176 1169 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14hexdump: code shrinkDenys Vlasenko
function old new delta remap 173 178 +5 move_mapping_lower 107 109 +2 move_mapping_further 141 143 +2 hexedit_main 1191 1176 -15 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 9/-15) Total: -6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14hexedit: implement "[enter] goto offset" keyDenys Vlasenko
This is a must if you need to edit sector 123456789999 on your /dev/disk. text data bss dec hex filename 922745 481 6832 930058 e310a busybox_old 923023 481 6832 930336 e3220 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14hexedit: restore screen on exitDenys Vlasenko
function old new delta hexedit_main 998 1082 +84 restore_term - 29 +29 remap 168 173 +5 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 118/0) Total: 118 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14hexedit: optimize output bufferingDenys Vlasenko
function old new delta hexedit_main 970 998 +28 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13hexedit: implement page up/downDenys Vlasenko
function old new delta hexedit_main 924 970 +46 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13*: use ESC define instead of "\033"; use ESC[m instead of ESC[0mDenys Vlasenko
text data bss dec hex filename 922535 481 6832 929848 e3038 busybox_old 922534 481 6832 929847 e3037 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13hexedit: smarter redrawDenys Vlasenko
function old new delta format_line 197 209 +12 hexedit_main 930 924 -6 redraw_cur_line 104 94 -10 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/2 up/down: 12/-16) Total: -4 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13hexedit: new appletDenys Vlasenko
function old new delta hexedit_main - 930 +930 format_line - 197 +197 remap - 168 +168 move_mapping_further - 141 +141 move_mapping_lower - 107 +107 redraw_cur_line - 104 +104 packed_usage 31802 31812 +10 applet_names 2688 2696 +8 applet_main 1552 1556 +4 applet_suid 97 98 +1 applet_install_loc 194 195 +1 ------------------------------------------------------------------------------ (add/remove: 7/0 grow/shrink: 5/0 up/down: 1671/0) Total: 1671 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-12networking/interface.c: remove superfluous "& 0377"Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-08setfattr: new appletDenys Vlasenko
function old new delta setfattr_main - 189 +189 packed_usage 31516 31588 +72 setxattr - 53 +53 lsetxattr - 53 +53 removexattr - 37 +37 lremovexattr - 37 +37 applet_names 2649 2658 +9 find_applet_by_name 124 128 +4 applet_main 1532 1536 +4 ------------------------------------------------------------------------------ (add/remove: 7/0 grow/shrink: 4/0 up/down: 458/0) Total: 458 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-07build system: fix a compiler warningDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-07build system: fix "allnoconfig" to clear all options. Closes 10296Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-05chat: do not die when HANGUP param is missing. Closes 10016Denys Vlasenko
function old new delta chat_main 1356 1379 +23 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-01httpd: skip "Status: " from CGI, including space. Closes 10291Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-01klibc-utils: add ipconfig.c work-in-progressDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-30xargs: fix a thinko in last commitDenys Vlasenko
IF_FEATURE_XARGS_SUPPORT_PARALLEL(char *opt_a = NULL;) is replaced with IF_FEATURE_XARGS_SUPPORT_ARGS_FILE Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29xargs: support -a FILEJohannes Schindelin
The GNU-specific option -a lets xargs read the arguments from a file rather than from stdin. This is particularly convenient when debugging in gdb interactively, and it might be of more general use. function old new delta xargs_main 788 823 +35 packed_usage 31683 31671 -12 Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29klibc-utils: remove accidental "or later" licensing wording.Denys Vlasenko
I (slightly) prefer my code to be under "GPLv2 only" license. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29udhcpc: show only short opts in --help textDenys Vlasenko
function old new delta packed_usage 31615 31501 -114 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29i2c_tools: tweak --help textDenys Vlasenko
function old new delta packed_usage 31624 31615 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29setpriv: placete "declaration of 'index' shadows a global declaration" warningDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29hush: fix false positive in unset.testsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29hush: GETOPT_RESET() _after_ getopts too.Denys Vlasenko
NOEXEC'ed applets which use getopt() need this. function old new delta builtin_getopts 403 413 +10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29hush: reuse "OPTIND=..." stringDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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