busybox

Author	SHA1	Message	Date
Brian Foley	dac15a10ac	awk: Guard pointer chasing when parsing ternary expressions. Avoids an uninit pointer deref for some malformed ternary exprs. Add a test that would crash in busybox before this fix. Signed-off-by: Brian Foley <bpfoley@google.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2019-01-21 12:55:49 +01:00
Denys Vlasenko	b097a84d62	config: update size information Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-28 03:20:17 +01:00
Ron Yorston	d08206dce1	vi: correctly detect when a deletion empties the buffer Michał Berger has reported two issues: - Repeatedly deleting and undoing the deletion of the last line results in characters being lost from the end of the line. - Deleting the bottom line twice then attempting to undo each of these deletions results in a segfault. The problem seems to be an incorrect test for whether the text buffer is empty. Reported-by: Michał Berger <michallinuxstuff@gmail.com> Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-03 10:07:58 +01:00
Denys Vlasenko	b733046069	vi: code shrink function old new delta char_search 241 247 +6 get_one_address 275 272 -3 colon 2878 2875 -3 do_cmd 4726 4720 -6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/3 up/down: 6/-12) Total: -6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-11-29 14:39:52 +01:00
Denys Vlasenko	836d0a7ee4	vi: fix FEATURE_VI_REGEX_SEARCH to respect LIMITED (one-line) search If busybox is compiled with FEATURE_VI_REGEX_SEARCH enabled, command ":s/x/y/" searches not only in the current line, but continues search after it. This makes range searches (":1,3s/x/y/") work incorrect. For example file "./test": 1 2 3 $ vi ./test :1,2s/3/e/ gives us: 1 2 e function old new delta char_search 213 241 +28 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-11-29 14:19:57 +01:00
Denys Vlasenko	75a1c87357	awk: abort if NF set to negative value Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-11-28 12:16:29 +01:00
Ron Yorston	552796791f	vi: remove duplicated code At worst show_status_line() might be called needlessly when the user presses ^L/^R, but I don't think we'll get many complaints about that. function old new delta do_cmd 4592 4558 -34 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-34) Total: -34 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-10-31 12:51:51 +01:00
Denys Vlasenko	706a9a03bb	sed: fix double-free in FEATURE_CLEAN_UP code Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-09-25 12:50:54 +02:00
Denys Vlasenko	8825cb6660	vi: placate "warning: variable orig_buf set but not used" Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-06-27 15:11:36 +02:00
Denys Vlasenko	39043ad25e	vi: placate "warning: statement with no effect" Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-06-27 14:46:08 +02:00
Kartik Agaram	43b17b1cd0	restore documentation on the build config language Kconfig-language.txt was deleted in commit `4fa499a17b` back in 2006. Move to docs/ as suggested by Xabier Oneca: http://lists.busybox.net/pipermail/busybox/2014-May/080914.html Also update references to it everywhere. Signed-off-by: Kartik Agaram <akkartik@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-06-06 15:16:48 +02:00
Denys Vlasenko	2454e678cb	awk: do not allow $(-1) function old new delta EMSG_NEGATIVE_FIELD - 25 +25 evaluate 3390 3403 +13 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/0 up/down: 38/0) Total: 38 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-04-23 10:53:18 +02:00
Denys Vlasenko	75568354f6	patch: implement --dry-run function old new delta static.patch_longopts - 137 +137 patch_main 2053 2135 +82 fail_hunk 132 139 +7 finish_oldfile 119 124 +5 packed_usage 32807 32787 -20 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/1 up/down: 231/-20) Total: 211 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-04-14 16:05:26 +02:00
Quentin Rameau	e2afae6303	sed: prevent overflow of length from bb_get_chunk_from_file This fragment did not work right: temp = bb_get_chunk_from_file(fp, &len); if (temp) { /* len > 0 here, it's ok to do temp[len-1] */ char c = temp[len-1]; With "int len" _sign-extending_, temp[len-1] can refer to a wrong location if len > 0x7fffffff. Signed-off-by: Quentin Rameau <quinq@fifth.space> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-04-01 19:51:14 +02:00
Denys Vlasenko	844a6c5abd	awk: code shrink function old new delta awk_main 955 948 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-01-07 14:39:34 +01:00
Denys Vlasenko	6f4a785bd1	awk: fix 'delete array[var--]' decrementing var twice function old new delta evaluate 3395 3390 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-01-07 01:19:08 +01:00
Denys Vlasenko	6f97b30a90	use %m printf specifier where appropriate 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>	2017-09-29 18:17:25 +02:00
Denys Vlasenko	0c4dbd481a	regularize format of source file headers, no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-09-18 16:28:43 +02:00
Denys Vlasenko	8187e01438	*: use ESC define instead of "\033"; use ESC[m instead of ESC[0m 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>	2017-09-13 22:48:30 +02:00
Denys Vlasenko	9c47c43e07	sed: in '/regexp/cmd1;//cmd2', cmd2 should use the same regexp as cmd1 function old new delta get_address 165 211 +46 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-23 17:56:03 +02:00
Denys Vlasenko	a1799db4ac	awk: stop on first non-option, closes 9861 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-16 19:07:53 +02:00
Denys Vlasenko	e440b39416	*: stop using atexit in non-debug build: saves ~260 in bss with musl "builtin" below is atexit's 32-element global array of functions to call. function old new delta top_main 879 889 +10 launch_helper 185 193 +8 powertop_main 1555 1559 +4 sed_main 651 650 -1 slot 4 - -4 call 4 - -4 atexit 23 - -23 kill_helper 31 - -31 __funcs_on_exit 120 - -120 __cxa_atexit 168 - -168 builtin 260 - -260 ------------------------------------------------------------------------------ (add/remove: 0/8 grow/shrink: 3/1 up/down: 22/-611) Total: -589 bytes text data bss dec hex filename 912364 563 6132 919059 e0613 busybox_old 912035 563 5844 918442 e03aa busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-16 17:45:32 +02:00
Denys Vlasenko	22542eca18	getopt32: remove opt_complementary function old new delta vgetopt32 1318 1392 +74 runsvdir_main 703 713 +10 bb_make_directory 423 425 +2 collect_cpu 546 545 -1 opt_chars 3 - -3 opt_complementary 4 - -4 tftpd_main 567 562 -5 ntp_init 476 471 -5 zcip_main 1266 1256 -10 xxd_main 428 418 -10 whois_main 140 130 -10 who_main 463 453 -10 which_main 212 202 -10 wget_main 2535 2525 -10 watchdog_main 291 281 -10 watch_main 222 212 -10 vlock_main 399 389 -10 uuencode_main 332 322 -10 uudecode_main 316 306 -10 unlink_main 45 35 -10 udhcpd_main 1482 1472 -10 udhcpc_main 2762 2752 -10 tune2fs_main 290 280 -10 tunctl_main 366 356 -10 truncate_main 218 208 -10 tr_main 518 508 -10 time_main 1134 1124 -10 tftp_main 286 276 -10 telnetd_main 1873 1863 -10 tcpudpsvd_main 1785 1775 -10 taskset_main 521 511 -10 tar_main 1009 999 -10 tail_main 1644 1634 -10 syslogd_main 1967 1957 -10 switch_root_main 368 358 -10 svlogd_main 1454 1444 -10 sv 1296 1286 -10 stat_main 104 94 -10 start_stop_daemon_main 1028 1018 -10 split_main 542 532 -10 sort_main 796 786 -10 slattach_main 624 614 -10 shuf_main 504 494 -10 setsid_main 96 86 -10 setserial_main 1132 1122 -10 setfont_main 388 378 -10 setconsole_main 78 68 -10 sendmail_main 1209 1199 -10 sed_main 677 667 -10 script_main 1077 1067 -10 run_parts_main 325 315 -10 rtcwake_main 454 444 -10 rm_main 175 165 -10 reformime_main 119 109 -10 readlink_main 123 113 -10 rdate_main 246 236 -10 pwdx_main 189 179 -10 pstree_main 317 307 -10 pscan_main 663 653 -10 popmaildir_main 818 808 -10 pmap_main 80 70 -10 nc_main 1042 1032 -10 mv_main 558 548 -10 mountpoint_main 477 467 -10 mount_main 1264 1254 -10 modprobe_main 768 758 -10 modinfo_main 333 323 -10 mktemp_main 200 190 -10 mkswap_main 324 314 -10 mkfs_vfat_main 1489 1479 -10 microcom_main 715 705 -10 md5_sha1_sum_main 521 511 -10 man_main 867 857 -10 makedevs_main 1052 1042 -10 ls_main 563 553 -10 losetup_main 432 422 -10 loadfont_main 89 79 -10 ln_main 524 514 -10 link_main 75 65 -10 ipcalc_main 544 534 -10 iostat_main 2397 2387 -10 install_main 768 758 -10 id_main 480 470 -10 i2cset_main 1239 1229 -10 i2cget_main 380 370 -10 i2cdump_main 1482 1472 -10 i2cdetect_main 682 672 -10 hwclock_main 406 396 -10 httpd_main 741 731 -10 grep_main 837 827 -10 getty_main 1559 1549 -10 fuser_main 297 287 -10 ftpgetput_main 345 335 -10 ftpd_main 2232 2222 -10 fstrim_main 251 241 -10 fsfreeze_main 77 67 -10 fsck_minix_main 2921 2911 -10 flock_main 314 304 -10 flashcp_main 740 730 -10 flash_eraseall_main 833 823 -10 fdformat_main 532 522 -10 expand_main 680 670 -10 eject_main 335 325 -10 dumpleases_main 630 620 -10 du_main 314 304 -10 dos2unix_main 441 431 -10 diff_main 1350 1340 -10 df_main 1064 1054 -10 date_main 1095 1085 -10 cut_main 961 951 -10 cryptpw_main 228 218 -10 crontab_main 575 565 -10 crond_main 1149 1139 -10 cp_main 370 360 -10 common_traceroute_main 3834 3824 -10 common_ping_main 1767 1757 -10 comm_main 239 229 -10 cmp_main 655 645 -10 chrt_main 379 369 -10 chpst_main 704 694 -10 chpasswd_main 308 298 -10 chown_main 171 161 -10 chmod_main 158 148 -10 cat_main 428 418 -10 bzip2_main 120 110 -10 blkdiscard_main 264 254 -10 base64_main 221 211 -10 arping_main 1665 1655 -10 ar_main 556 546 -10 adjtimex_main 406 396 -10 adduser_main 882 872 -10 addgroup_main 411 401 -10 acpid_main 1198 1188 -10 optstring 11 - -11 opt_string 18 - -18 OPT_STR 25 - -25 ubi_tools_main 1288 1258 -30 ls_options 31 - -31 ------------------------------------------------------------------------------ (add/remove: 0/6 grow/shrink: 3/129 up/down: 86/-1383) Total: -1297 bytes text data bss dec hex filename 915428 485 6876 922789 e14a5 busybox_old 914629 485 6872 921986 e1182 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-08 21:55:02 +02:00
Denys Vlasenko	036585a911	getopt32: remove applet_long_options FEATURE_GETOPT_LONG made dependent on LONG_OPTS. The folloving options are removed, now LONG_OPTS enables long options for affected applets: FEATURE_ENV_LONG_OPTIONS FEATURE_EXPAND_LONG_OPTIONS FEATURE_UNEXPAND_LONG_OPTIONS FEATURE_MKDIR_LONG_OPTIONS FEATURE_MV_LONG_OPTIONS FEATURE_RMDIR_LONG_OPTIONS FEATURE_ADDGROUP_LONG_OPTIONS FEATURE_ADDUSER_LONG_OPTIONS FEATURE_HWCLOCK_LONG_OPTIONS FEATURE_NSENTER_LONG_OPTS FEATURE_CHCON_LONG_OPTIONS FEATURE_RUNCON_LONG_OPTIONS They either had a small number of long options, or their long options are essential. Example: upstream addgroup and adduser have ONLY longopts, we should probably go further and get rid of non-standard short options. To this end, make addgroup and adduser "select LONG_OPTS". We had this breakage caused by us even in our own package! #if ENABLE_LONG_OPTS \|\| !ENABLE_ADDGROUP /* We try to use --gid, not -g, because "standard" addgroup * has no short option -g, it has only long --gid. / argv[1] = (char)"--gid"; #else /* Breaks if system in fact does NOT use busybox addgroup / argv[1] = (char)"-g"; #endif xargs: its lone longopt no longer depends on DESKTOP, only on LONG_OPTS. hwclock TODO: get rid of incompatible -t, -l aliases to --systz, --localtime Shorten help texts by omitting long option when short opt alternative exists. Reduction of size comes from the fact that store of an immediate (an address of longopts) to a fixed address (global variable) is a longer insn than pushing that immediate or passing it in a register. This effect is CPU-agnostic. function old new delta getopt32 1350 22 -1328 vgetopt32 - 1318 +1318 getopt32long - 24 +24 tftpd_main 562 567 +5 scan_recursive 376 380 +4 collect_cpu 545 546 +1 date_main 1096 1095 -1 hostname_main 262 259 -3 uname_main 259 255 -4 setpriv_main 362 358 -4 rmdir_main 191 187 -4 mv_main 562 558 -4 ipcalc_main 548 544 -4 ifenslave_main 641 637 -4 gzip_main 192 188 -4 gunzip_main 77 73 -4 fsfreeze_main 81 77 -4 flock_main 318 314 -4 deluser_main 337 333 -4 cp_main 374 370 -4 chown_main 175 171 -4 applet_long_options 4 - -4 xargs_main 894 889 -5 wget_main 2540 2535 -5 udhcpc_main 2767 2762 -5 touch_main 436 431 -5 tar_main 1014 1009 -5 start_stop_daemon_main 1033 1028 -5 sed_main 682 677 -5 script_main 1082 1077 -5 run_parts_main 330 325 -5 rtcwake_main 459 454 -5 od_main 2169 2164 -5 nl_main 201 196 -5 modprobe_main 773 768 -5 mkdir_main 160 155 -5 ls_main 568 563 -5 install_main 773 768 -5 hwclock_main 411 406 -5 getopt_main 622 617 -5 fstrim_main 256 251 -5 env_main 198 193 -5 dumpleases_main 635 630 -5 dpkg_main 3991 3986 -5 diff_main 1355 1350 -5 cryptpw_main 233 228 -5 cpio_main 593 588 -5 conspy_main 1135 1130 -5 chpasswd_main 313 308 -5 adduser_main 887 882 -5 addgroup_main 416 411 -5 ftpgetput_main 351 345 -6 get_terminal_width_height 242 234 -8 expand_main 690 680 -10 static.expand_longopts 18 - -18 static.unexpand_longopts 27 - -27 mkdir_longopts 28 - -28 env_longopts 30 - -30 static.ifenslave_longopts 34 - -34 mv_longopts 46 - -46 static.rmdir_longopts 48 - -48 packed_usage 31739 31687 -52 ------------------------------------------------------------------------------ (add/remove: 2/8 grow/shrink: 3/49 up/down: 1352/-1840) Total: -488 bytes text data bss dec hex filename 915681 485 6880 923046 e15a6 busybox_old 915428 485 6876 922789 e14a5 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-08 17:09:40 +02:00
Denys Vlasenko	269b36a49a	script: make -t[FILE] compatible with util-linux function old new delta script_main 1056 1102 +46 packed_usage 31736 31765 +29 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 75/0) Total: 75 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-07 02:12:36 +02:00
Denys Vlasenko	84ea60ed65	line editing: make read_line_input() not take timeout param It's almost always -1. function old new delta read_line_input 3902 3912 +10 new_line_input_t 24 31 +7 pgetc 583 585 +2 save_command_ps_at_cur_history 80 78 -2 read_line 76 74 -2 fgetc_interactive 246 244 -2 addLines 84 82 -2 doCommands 2226 2222 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/5 up/down: 19/-12) Total: 7 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-02 17:27:28 +02:00
Denys Vlasenko	95f7953f2c	do not use `a' quoting style in comments Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-08-02 14:26:33 +02:00
Denys Vlasenko	6bdcee8357	ed: fix "\n" removal in command line; make "w" set "dirty = 0" function old new delta doCommands 2184 2226 +42 getNum 345 343 -2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 42/-2) Total: 40 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-07-27 12:34:56 +02:00
Denys Vlasenko	7d2f33dc1f	ed: code shrink function old new delta findString 117 115 -2 skip_blank 16 - -16 getNum 369 345 -24 doCommands 2448 2183 -265 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 0/3 up/down: 0/-307) Total: -307 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-07-27 11:58:25 +02:00
Denys Vlasenko	5ea50697fd	ed: fix --help and reorder functions, no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-07-27 11:17:15 +02:00
Denys Vlasenko	68b653b66b	config: trim/improve item names and help texts, take 2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-07-27 10:53:09 +02:00
Denys Vlasenko	72089cf6b4	config: deindent all help texts Those two spaces after tab have no effect, and always a nuisance when editing. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-07-21 09:50:55 +02:00
Denys Vlasenko	75d151e31d	libarchive: FEATURE_LZMA_FAST should be visible if FEATURE_SEAMLESS_LZMA While at it, tweak some config help texts. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-07-20 23:28:00 +02:00
Denys Vlasenko	4eed2c6c50	Update menuconfig items with approximate applet sizes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-07-18 22:01:24 +02:00
Denys Vlasenko	c5d16e92c1	diff: fix -N and nonexistent files. Closes 7454 function old new delta diffreg 1253 1310 +57 diff_main 1329 1355 +26 create_J 1819 1821 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 85/0) Total: 85 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-05-05 18:39:22 +02:00
Denys Vlasenko	0cc9b1843d	vi: survive if stdin is nonblocking. closes 9851 function old new delta readit 55 69 +14 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-05-02 20:39:02 +02:00
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	8a134ec680	libbb: move isqrt from factor, use it in diff too Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-04-11 07:34:56 +02:00
Yousong Zhou	8f3bf4f0d3	vi: avoid touching a new file with ZZ when no editing has been done This is the behaviour observed with standard vim and busybox vi of at least 1.22.1. It was changed with commit "32afd3a vi: some simplifications" which happened before 1.23.0. Mistyping filename on command line happens fairly often and it's better we restore the old behaviour to avoid a few unnecessary flash writes and sometimes efforts of debugging bugs caused by those unneeded stray files. Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-03-24 21:13:10 +01:00
Denys Vlasenko	e88608eae2	vi: don't touch file with :x when modified_count == 0 Along with it, there are other changes - Check for uppercase X is removed as the expression will be always false and :X itself is another totally different command in standard vim - The status line will show number of written lines instead of lines requested by the colon command. This is also how the standard vim is doing, though the difference is that '!' has to be explicitly specified in vim to allow partial writes Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-03-13 20:50:42 +01:00
Denys Vlasenko	eba7fe6bb9	vi,fsck: do not use build timestamp unconditionally. Closes 9626 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-01-29 19:14:26 +01:00
Denys Vlasenko	01ccdd1d3c	libbb: consolidate the code to set termios unbuffered mode function old new delta set_termios_to_raw - 116 +116 count_lines 72 74 +2 powertop_main 1458 1430 -28 top_main 943 914 -29 more_main 759 714 -45 fsck_minix_main 2969 2921 -48 conspy_main 1197 1135 -62 rawmode 99 36 -63 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/6 up/down: 118/-275) Total: -157 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-01-11 16:17:59 +01:00
Denys Vlasenko	f560422fa0	Big cleanup in config help and description Redundant help texts (one which only repeats the description) are deleted. Descriptions and help texts are trimmed. Some config options are moved, even across menus. No config option _names_ are changed. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2017-01-10 14:58:54 +01:00
Denys Vlasenko	1d3a04a3a4	Code style fixes, no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-11-28 01:22:57 +01:00
Aaro Koskinen	cb810c48c0	patch: fix matching failure Fix matching failure when plist is advanced while checking for buffered lines - the lines in the hunk that are about to be added should be skipped when checking for matching context. Also add a valid test case that fails with current busybox and is fixed by the change. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-11-24 11:40:36 +01:00
Aaro Koskinen	2eff59667d	patch: fix debug log failure If we reach the end of plist it means the input has still data while we are expecting EOF. Fix the log to avoid a crash. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-11-24 11:38:56 +01:00
Brian Foley	61d5997b58	awk: fix segfault on for loop syntax error Parsing "for()" segfaults as awk fails to find loop iteration expressions. Signed-off-by: Brian Foley <bpfoley@google.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-10-24 02:09:56 +02:00
Denys Vlasenko	61fcc8c781	vi: fix '' command (goto to prev context) The '' command in vi doesn't currently work because after the first apostrophe is read, the next character is converted to an integer between 0 and 25 inclusive (for indexing the array of marks). The comparison of the converted character with an apostrophe therefore never succeeds, meaning that '' doesn't do anything. Based on the patch by Francis Rounds <francis.rounds@4bridgeworks.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-09-28 16:23:05 +02:00
Denys Vlasenko	de1996dac5	vi: make "g<key>" error message less likely to show garbage Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-09-15 13:53:42 +02:00
Denys Vlasenko	76d72376e0	sed: fix "sed n (flushes pattern space, terminates early)" testcase failure Patch based on work by Dengke Du <dengke.du@windriver.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-09-01 01:59:11 +02:00
Denys Vlasenko	237bedd499	getopt32: add new syntax of 'o:+' and 'o:*' for -o NUM and -o LIST 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	f2559e5c2b	sed: fix append command to match GNU sed 4.2.1 This closes one testcase failure Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-05-06 18:25:56 +02:00
Denys Vlasenko	cbdff15bb7	sed: understand \n,\r and \t in i and a commands. Closes 8871 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-04-24 16:18:03 +02:00
Denys Vlasenko	3e134ebf6a	: slap on a few ALIGN1/2s where appropriate The result of looking at "grep -F -B2 'fill*' busybox_unstripped.map" text data bss dec hex filename 829901 4086 1904 835891 cc133 busybox_before 829665 4086 1904 835655 cc047 busybox Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-04-22 18:09:21 +02:00
Denys Vlasenko	9de2e5a222	*: hopefully all setup_common_bufsiz() are in place Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-04-21 18:38:51 +02:00
Denys Vlasenko	47cfbf32fd	*: add most of the required setup_common_bufsiz() calls Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-04-21 18:18:48 +02:00
Denys Vlasenko	e6a2f4cc5a	libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it The config item is FEATURE_USE_BSS_TAIL. When it is off (default): function old new delta read_config 210 228 +18 doCommands 2279 2294 +15 ipneigh_list_or_flush 763 772 +9 ipaddr_list_or_flush 1256 1261 +5 display_process_list 1301 1306 +5 conspy_main 1378 1383 +5 do_lzo_compress 352 355 +3 do_lzo_decompress 565 567 +2 push 46 44 -2 inetd_main 2136 2134 -2 uevent_main 421 418 -3 addLines 97 92 -5 bb_common_bufsiz1 8193 1024 -7169 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181) Total: -7119 bytes text data bss dec hex filename 829850 4086 9080 843016 cdd08 busybox_old 829901 4086 1904 835891 cc133 busybox_unstripped FEATURE_USE_BSS_TAIL=y: read_config 210 228 +18 doCommands 2279 2294 +15 ipneigh_list_or_flush 763 772 +9 ipaddr_list_or_flush 1256 1261 +5 display_process_list 1301 1306 +5 conspy_main 1378 1383 +5 do_lzo_compress 352 355 +3 do_lzo_decompress 565 567 +2 inetd_main 2136 2134 -2 bb_common_bufsiz1 8193 - -8193 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195) Total: -8133 bytes text data bss dec hex filename 829850 4086 9080 843016 cdd08 busybox_old 829911 4086 880 834877 cbd3d busybox_unstripped FIXME: setup_common_bufsiz() calls are missing. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-04-21 17:39:11 +02:00
Denys Vlasenko	e4d925b889	sed: support "-f -" idiom Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-04-08 00:20:36 +02:00
Denys Vlasenko	2a4bba3ce2	sed: make 's///w FILE' actually write to FILE. Closes 8251 function old new delta add_cmd 1167 1210 +43 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-01-24 15:52:16 +01:00
Denys Vlasenko	eb5091070f	patch: correctly handle "patch FILE_TO_PATCH" form. Closes 7736 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2016-01-23 05:13:15 +01:00
Denys Vlasenko	7b85ec30b5	*: more BUILD_BUG_ON conversions Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-10-13 17:17:34 +02:00
Denys Vlasenko	7f3a2a2256	join some common strings, -400 bytes function old new delta print_intel_cstates 499 511 +12 file_insert 355 364 +9 dpkg_main 2944 2940 -4 ifenslave_main 645 640 -5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/2 up/down: 21/-9) Total: 12 bytes text data bss dec hex filename 937564 932 17676 956172 e970c busybox_old 937164 932 17676 955772 e957c busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-10-08 11:24:44 +02:00
Denys Vlasenko	d60752f8c9	build system: -fno-builtin-printf Benefits are: drops reference to out-of-line putchar(), fixes a few cases of failed string merge. function old new delta i2cdump_main 1488 1502 +14 sha256_process_block64 423 433 +10 sendmail_main 1183 1185 +2 list_table 1114 1116 +2 i2cdetect_main 1235 1237 +2 fdisk_main 2852 2854 +2 builtin_type 119 121 +2 unicode_conv_to_printable2 325 324 -1 scan_recursive 380 378 -2 mkfs_minix_main 2687 2684 -3 buffer_fill_and_print 178 169 -9 putchar 152 - -152 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 7/4 up/down: 34/-167) Total: -133 bytes text data bss dec hex filename 937788 932 17676 956396 e97ec busybox_old 937564 932 17676 956172 e970c busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-10-07 22:42:45 +02:00
Denys Vlasenko	28b00ce6ff	awk: support "length" form of "length()". Closes 8371 function old new delta parse_expr 805 848 +43 tokenlist 447 448 +1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-10-02 02:41:39 +02:00
Aaro Koskinen	a47fccaa63	diff: fix -B with single line changes Fix -B with single line changes. They were always ignored regardless if they were blank or not. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-07-31 16:50:49 +02:00
Maninder Singh	97f2f7ca7f	Removes stray empty line from code This patch removes stray empty line from busybox code reported by script find_stray_empty_lines Signed-off-by: Maninder Singh <maninder1.s@samsung.com> Signed-off-by: Akhilesh Kumar <akhilesh.k@samsung.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-07-13 03:25:46 +02:00
Maninder Singh	97c6491b4e	typo fixes Signed-off-by: Maninder Singh <maninder1.s@samsung.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-05-25 13:46:36 +02:00
Andrew Fuller	4d8ddb810d	vi: basic undo feature shouldn't depend on yankmark Currently basic undo functionality with the 'u' key depends on FEATURE_VI_YANKMARK. These two features are separate, so we can remove this dependency. Signed-off-by: Andrew Fuller <abf@google.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-05-03 18:18:25 +02:00
Denys Vlasenko	63f4d32c98	sed: implement ",+N" range end function old new delta add_cmd 1115 1173 +58 process_files 2226 2253 +27 sed_main 696 702 +6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 91/0) Total: 91 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-04-17 14:24:55 +02:00
Denys Vlasenko	49acc1a761	vi: make BACKSPACE and DELETE join lines at start/end of line Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-03-12 21:15:34 +01:00
Denys Vlasenko	8dff01d06a	libbb: introduce and use is_prefixed_with() 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 <vda.linux@googlemail.com>	2015-03-12 17:48:34 +01:00
Denys Vlasenko	fe8b5802ba	patch: segfault fix. Closes 7916 Fix segfault on this case (malformed --- line): -- dwarves.orig 2015-02-25 01:45:27.753000000 +0000 +++ dwarves 2015-02-25 01:46:08.199000000 +0000 @@ -1,7 +1,7 @@ Bashful Doc Dopey -Grouchy +Grumpy Happy Sleepy Sneezy function old new delta patch_main 1903 1957 +54 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-03-11 18:01:34 +01:00
Denys Vlasenko	39f017293a	diff: fix a bug in diffing against stdin. Closes 7784 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-01-11 16:41:54 +01:00
Ron Yorston	70f4320b40	vi: fix reading of file after last line If the :r command is used to read a file after the last line of the buffer the last line of the buffer and the first line of the file are joined. An extra blank line appears at the end of the buffer. file 1 file 1 file 1file 2 file 2 file 2 ~ ~ The insertion point is normally at the start of the line following the specified line. When the specified line is the last one the next_line function baulks at moving to the non-existent following line. Signed-off-by: Ron Yorston <rmy@tigress.co.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-01-07 18:23:29 +01:00
Ron Yorston	e5213cee38	vi: failure to open file is not an error when initialising buffer Commit `32afd3a` introduced these regressions on the master branch: Starting vi with no filename on the command line gives the status message "'(null)' Bad address" instead of "- No file 1/1 100%". Starting vi with a non-existent file on the command line gives the status message "'new.txt' No such file or directory" instead of "- new.txt 1/1 100%" Signed-off-by: Ron Yorston <rmy@tigress.co.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2015-01-07 17:00:48 +01:00
Denys Vlasenko	cd73871178	sed: fix "sed CMD -i nonexistent_file". Closes 7484 function old new delta sed_main 643 676 +33 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-10-05 02:44:34 +02:00
Denys Vlasenko	9caea2448e	sed: fix a buglet in s///NUM handling Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-09-16 01:11:13 +02:00
Denys Vlasenko	05399fc53d	vi: fix incorrect memory access on brace matching. Closes 7256 While at it, fix brace matching to actually show the match (missed fflush was causing cursor positioning to be buffered); shorten brace matching code; remove unused macro indirection in indicate_error(). Custom linker script 'busybox_ldscript' found, using it function old new delta indicate_error - 61 +61 mysleep 43 56 +13 char_insert 483 486 +3 find_pair 167 124 -43 Indicate_Error 61 - -61 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 2/1 up/down: 77/-104) Total: -27 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-09-15 17:06:10 +02:00
Denys Vlasenko	5f8daefb83	awk: fix handling of "if ... break ; else ..." - closes 7226 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-06-26 16:40:28 +02:00
Denys Vlasenko	32afd3aa60	vi: some simplifications function old new delta file_insert 301 315 +14 init_text_buffer 179 171 -8 colon 2889 2878 -11 file_size 37 - -37 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 1/2 up/down: 14/-56) Total: -42 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-04-05 22:57:46 +02:00
Denys Vlasenko	e7430867a8	vi: clear undo buffer when we change to another file function old new delta init_text_buffer 156 190 +34 undo_push 360 382 +22 count_lines 74 72 -2 undo_pop 246 222 -24 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/2 up/down: 56/-26) Total: 30 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-04-03 12:47:48 +02:00
Denys Vlasenko	2c51202aec	vi: undo code shrink function old new delta undo_push 414 395 -19 do_cmd 4803 4761 -42 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-04-03 01:45:05 +02:00
Jody Bruchon	a8d6f9bee4	vi: undo support for vi with intermediate queuing function old new delta undo_push - 411 +411 undo_pop - 288 +288 do_cmd 4160 4426 +266 char_insert 363 483 +120 undo_queue_commit - 61 +61 text_hole_delete 108 163 +55 string_insert 94 127 +33 colon 2864 2882 +18 yank_delete 92 101 +9 vi_main 273 280 +7 dot_scroll 88 93 +5 dot_right 29 34 +5 dot_prev 20 25 +5 dot_next 20 25 +5 dot_left 24 29 +5 dot_end 20 25 +5 dot_begin 20 25 +5 init_text_buffer 154 156 +2 text_hole_make 145 142 -3 file_insert 333 318 -15 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 15/2 up/down: 1305/-18) Total: 1287 bytes (without queuing it's ~870 bytes) Signed-off-by: Jody Bruchon <jody@jodybruchon.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2014-04-02 13:49:26 +02:00
David A. Wheeler	80a068d741	sed: accept s///i as a synonym for s///I ("ignore case") Signed-off-by: David A. Wheeler <dwheeler@dwheeler.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-12-18 16:23:49 +01:00
Denys Vlasenko	327f550669	Use unsigned printf/scanf conversion where more appropriate Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-11-29 16:45:45 +01:00
Denys Vlasenko	deb0769b26	sed: code shrink function old new delta get_next_line 246 250 +4 sed_main 671 662 -9 add_input_file 47 - -47 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 1/1 up/down: 4/-56) Total: -52 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-11-28 12:08:51 +01:00
Denys Vlasenko	259b3c047a	sed: open input files sequentially to avoid EMFILE Currently, sed pre-opens all files, which may cause EMFILE errors on systems with low ulimit -n. Change sed to open one file at a time. function old new delta get_next_line 177 235 +58 sed_main 682 652 -30 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 58/-30) Total: 28 bytes Based on the patch by Daniel Borca <dborca@yahoo.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-11-28 03:14:16 +01:00
Denys Vlasenko	bd0e221620	awk: fix a bug in argc counting in recent change Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-11-21 15:09:55 +01:00
Denys Vlasenko	73225b6d6e	switch editors/* to embedded-in-source kbuild system Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-11-13 12:45:33 +01:00
Sven-Göran Bergh	f200f732f4	awk: optionally support -e AWK_PROG function old new delta awk_main 959 978 +19 Signed-off-by: Sven-Göran Bergh <sgb@systemasis.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-11-12 14:18:25 +01:00
Denys Vlasenko	c44539fcd3	sed: fix "sed clusternewline" testcase function old new delta process_files 2197 2226 +29 flush_append 47 54 +7 get_next_line 184 189 +5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 41/0) Total: 41 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-10-30 14:25:22 +01:00
Denys Vlasenko	a82e32d9ce	sed: document -E in help text Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-10-30 13:00:00 +01:00
Denys Vlasenko	9d46a7a9a4	sed: fix memory leak in 'r FILE' command Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-10-30 10:22:47 +01:00
David A. Wheeler	af0cdeedc6	sed: accept -E as a synonym for -r Signed-off-by: David A. Wheeler <dwheeler@dwheeler.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-10-29 00:52:48 +01:00
Denys Vlasenko	7985bc109e	awk: fix length(array) function old new delta evaluate 3526 3548 +22 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-10-12 04:51:54 +02:00
Bernhard Reutner-Fischer	a060a1ad96	awk: Fix handling of functions with empty body ammend `b79a0fef99` to properly handle functions defined in another scope. Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>	2013-07-31 21:51:14 +02:00
Denys Vlasenko	b0e9b72915	sed: fix matching of newlines by $ Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-07-21 22:09:44 +02:00
Denys Vlasenko	1390a010b6	awk: use "long long" as integer type, not "int" Testcase: awk "BEGIN{n=(2^31)-1; print n, int(n), n%1, ++n, int(n), n%1}" 2147483647 2147483647 0 2147483648 2147483648 0 (last three values weren't showing right) function old new delta evaluate 3444 3458 +14 fmt_num 221 230 +9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-07-20 21:23:01 +02:00
Denys Vlasenko	40ab27a225	sed: remove now-redundant backslash-newline handling `4b0bb9e0fd` added this code in 2007, then in `a2215b98f7` more general fix was added. function old new delta add_cmd_block 98 58 -40 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-07-08 02:07:16 +02:00
Denys Vlasenko	e93d15613e	sed: document where we are more liberal then GNU Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-07-08 01:43:40 +02:00
Denys Vlasenko	264f37363d	vi: make regexp search case-insensitive if ":set ignorecase" is active Reported by Dan Moinescu <dan@moinescu.net>. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-04-21 15:51:41 +02:00
Denys Vlasenko	9e7c002182	vi: code shrink function old new delta status_line_bold_errno - 32 +32 colon 2891 2873 -18 file_insert 354 313 -41 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/2 up/down: 32/-59) Total: -27 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-03-15 02:17:29 +01:00
Ron Yorston	cb5aa725df	vi: fix adjustment of buffer on partial file read The second argument to text_hole_delete was incorrect: it should be a pointer to the end of the hole. Signed-off-by: Ron Yorston <rmy@tigress.co.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-03-15 02:10:07 +01:00
Bernhard Reutner-Fischer	b79a0fef99	awk: Fix handling of functions with empty body Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>	2013-03-13 09:47:07 +01:00
Denys Vlasenko	778794d1dd	*: reuse more strings Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-01-22 10:13:52 +01:00
Denys Vlasenko	6830ade6aa	whitespace fixes. no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-01-15 13:58:01 +01:00
Denys Vlasenko	60cb48ca50	whitespace cleanup. no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-01-14 15:57:44 +01:00
Mimi Li	37a79c092e	sed: allow 'w' cmd to use two address form function old new delta add_cmd 1101 1094 -7 Signed-off-by: Mimi Li <felloak@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-07-24 13:20:12 +02:00
Denys Vlasenko	df8066a78c	awk: fix FS assignment behavior. Closes 5108 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-07-11 01:27:15 +02:00
Denys Vlasenko	ea664dde87	awk: make -F STR interpret escape sequences. Closes 5126 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-22 18:41:01 +02:00
Denys Vlasenko	1d7ad7a022	tweak help texts Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-21 09:45:11 +02:00
Denys Vlasenko	d3dff879f0	vi: save/restore screen upon invocation function old new delta vi_main 253 273 +20 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-11 13:53:26 +02:00
Denys Vlasenko	04b52892ed	vi: nuke FEATURE_VI_OPTIMIZE_CURSOR It is not Unicode safe, it is not saving much of I/O, and it's large: function old new delta vi_main 255 253 -2 go_bottom_and_clear_to_eol 28 26 -2 do_cmd 4194 4182 -12 show_status_line 388 374 -14 strncat 39 - -39 __GI_strncat 39 - -39 refresh 774 724 -50 place_cursor 276 83 -193 ------------------------------------------------------------------------------ (add/remove: 0/3 grow/shrink: 0/6 up/down: 0/-351) Total: -351 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-11 13:51:38 +02:00
Denys Vlasenko	605f2641d8	vi: do not set autoindent by default Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-11 01:53:33 +02:00
Denys Vlasenko	37ca36a711	sed: yet another fix on top of zero length match code Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-08 10:25:31 +02:00
Denys Vlasenko	84406e459b	sed: fix breakage added by zero length match code Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-07 16:34:57 +02:00
Denys Vlasenko	c35545a100	sed: code shrink function old new delta process_files 2181 2173 -8 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-04 14:45:09 +02:00
Denys Vlasenko	21f6fbf545	sed: fix zero chars match/replace function old new delta process_files 2099 2181 +82 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-06-04 14:44:47 +02:00
Simon B	8c3439554a	sed: support long opts and -iSFX function old new delta static.sed_longopts - 67 +67 sed_main 618 682 +64 packed_usage 29179 29236 +57 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 188/0) Total: 188 bytes Signed-off-by: Simon B <sburnet@hotmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-05-06 14:01:41 +02:00
Denys Vlasenko	b84dafb5e5	sed: slightly better fix for prev commit's problem Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-04-24 19:27:34 +02:00
Denys Vlasenko	e39afe1fbd	sed: fix handling of s/// which has empty matches Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-04-24 19:21:16 +02:00
Dennis Groenen	c0657e0d0a	vi: add ":prev" command support function old new delta colon 2844 2891 +47 vi_main 243 255 +12 text_yank 54 56 +2 refresh 780 774 -6 Signed-off-by: Dennis Groenen <tj.groenen@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-01-31 14:12:38 +01:00
Denys Vlasenko	800a9a056a	vi: move mark[i] pointers if text[] moves after realloc While at it, optimized :s/find/repl/ a bit function old new delta text_hole_make 120 150 +30 colon 2848 2844 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-01-31 14:10:26 +01:00
Denys Vlasenko	6e8861b5f1	*: better comments on termios manipulations. No code changes. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-01-15 23:00:13 +01:00
Denys Vlasenko	d29ae7e071	sed: fix possible case of signed char bug; expand debugging printouts Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2012-01-15 20:06:03 +01:00
Denys Vlasenko	1fd7129bc6	vi: fix [end] key handling Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-11-28 04:55:48 +01:00
Rob Landley	39ec6a2ad5	patch: make -p count path components, not slashes (think /blah//thing) Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-10-10 19:59:38 +02:00
Denys Vlasenko	a221bc5f99	sed: better help text Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-09-13 18:40:22 +02:00
Denys Vlasenko	7b46d11582	awk: fix a SEGV Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-09-11 00:30:56 +02:00
Denys Vlasenko	202a1b9284	awk: fix define name collision with BSD headers Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-09-10 04:51:09 +02:00
Denys Vlasenko	12e154f0cf	vi: prevent unlimited recursion in do_cmd(). Closes 4153 function old new delta do_cmd 4284 4194 -90 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-09-09 12:35:49 +02:00
Denys Vlasenko	f65c5f5c54	awk: next_input_file can return NULL, don't SEGV in this case. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-09-07 20:01:39 +02:00
Rob Landley	c5f7847659	patch: make it able to create files (again) I broke patch's ability to create files in November, and nobody noticed in the ensuing 11 months. Sigh. Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-08-22 04:58:32 +02:00
Denys Vlasenko	a7d6bb3b5d	sed: fix range handling for sed -i. Closes 4069 function old new delta sed_main 606 618 +12 add_cmd 1099 1101 +2 process_files 2108 2099 -9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 14/-9) Total: 5 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-08-16 13:29:34 +02:00
Denys Vlasenko	4e552a70ec	less: optionally query terminal size via "ESC [ 6 n". Closes bug 2659. +7 bytes is not selected, +100 if selected. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-07-25 15:18:20 +02:00
Denys Vlasenko	14bd16ac56	more tweak for bionic Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-07-08 08:49:40 +02:00
Denys Vlasenko	066f399566	vi: tweak regex.h include Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-07-03 03:19:43 +02:00
Walter Harms	b9ba580917	vi: fix regex search, make it selectable in config function old new delta char_search 134 214 +80 find_pair 187 169 -18 mycmp 37 - -37 Signed-off-by: Walter Harms <wharms@bfs.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-06-27 02:59:37 +02:00
Denys Vlasenko	416e978ce8	diff: disable debug code; remove unsupported --dry-run from help text function old new delta packed_usage 28623 28602 -21 do_line 121 91 -30 patch_main 2086 1923 -163 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-214) Total: -214 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-06-19 01:40:31 +02:00
Denys Vlasenko	66426760be	*: remove "Options:" string from help texts 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	d616ab6bbb	reformime: do not require \r\n function old new delta parse 958 1063 +105 packed_usage 28691 28712 +21 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-05-22 03:46:33 +02:00
Cristian Ionescu-Idbohrn	9a296fbeab	vi.c: remove warning: variable 'sp' set but not used Signed-off-by: Cristian Ionescu-Idbohrn <cii@axis.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-05-16 03:53:43 +02:00
Denys Vlasenko	60a9414cad	fix "variable 'foo' set but not used" warnings Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-05-13 20:57:01 +02:00
Denys Vlasenko	80c5b6893d	libbb: nonblock_safe_read->nonblock_immune_read, remove unused param of xmalloc_reads Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-05-08 21:21:10 +02:00
Pascal Bellard	d3e4be3ccb	sed: shrink by 17 bytes Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-05-05 00:26:37 +02:00
Denys Vlasenko	6a0abcc02f	sed: support \r in s command function old new delta copy_parsing_escapes 65 91 +26 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-05-03 00:52:22 +02:00
Denys Vlasenko	52d8370836	sed: code shrink text data bss dec hex filename 876354 493 7584 884431 d7ecf busybox_old 876323 493 7584 884400 d7eb0 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-05-03 00:51:43 +02:00
Marek Polacek	b0b8884009	Fix double words in comments. No code changes Signed-off-by: Marek Polacek <mpolacek@redhat.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-04-16 17:33:43 +02:00
Pere Orga	6a3e01d5a9	move help text from include/usage.src.h to debianutils/.c e2fsprogs/.c editors/.c loginutils/.c mailutils/*.c Signed-off-by: Pere Orga <gotrunks@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-04-03 01:33:55 +02:00
Roman Borisov	95f5c52e6f	diff: optimize diffing of files with the same metadata Signed-off-by: Roman Borisov <ext-roman.borisov@nokia.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-03-27 23:24:09 +02:00
Denys Vlasenko	66c5b12dbf	ash: fix TMOUT not restoring tty attributes function old new delta pgetc 420 500 +80 readtoken1 3202 3239 +37 read_line_input 3316 3337 +21 udhcpc_main 2610 2630 +20 file_get 266 272 +6 expandarg 958 963 +5 localcmd 257 259 +2 addLines 85 87 +2 read_line 94 95 +1 ed_main 2540 2541 +1 timed_out 1 - -1 lineedit_read_key 256 255 -1 alrm_sighandler 44 - -44 cmdloop 539 434 -105 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 10/2 up/down: 175/-151) Total: 24 bytes text data bss dec hex filename 887379 936 17200 905515 dd12b busybox_old 887411 936 17192 905539 dd143 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-02-08 05:07:02 +01:00
Denys Vlasenko	b7c9fb27cb	whitespace fixes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-02-03 00:05:48 +01:00
Alexander Shishkin	f18a82d9b3	diff: return 1 when skipping directories with -r, but without -N Diff in diffutils will return 1 in case -r option is specified without -N something exists only in one of the directories. Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-01-26 01:09:12 +01:00
Denys Vlasenko	b9f2d9f7d9	mass removal of underscores from _BB_DIR_foo and _BB_SUID_foo Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-01-18 13:58:01 +01:00
Rob Landley	8027a202a8	patch: fix "patch at the beginning" testcase failure Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-11-29 03:24:51 +01:00
Denys Vlasenko	7c6ed78aaa	patch: remove out-of-file build machinery Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-11-22 03:15:21 +01:00
Denys Vlasenko	ac10b30070	cmp: with -s, do not report open errors Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-11-21 18:11:40 +01:00
Denys Vlasenko	400ff226c2	patch: simplify double list helpers function old new delta dlist_free - 29 +29 fail_hunk 130 132 +2 patch_main 1987 1982 -5 dlist_add 59 54 -5 TOY_llist_pop 9 - -9 TOY_llist_free 54 - -54 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 1/2 up/down: 31/-73) Total: -42 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-11-21 05:54:28 +01:00
Denys Vlasenko	b82ae98ea4	patch: busyboxify by migrating from toybox to busybox helpers function old new delta get_line 90 128 +38 bbconfig_config_bz2 4959 4965 +6 makedevs_main 1038 1035 -3 fail_hunk 133 130 -3 finish_oldfile 174 124 -50 patch_main 2066 1987 -79 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/4 up/down: 44/-135) Total: -91 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-11-21 05:53:34 +01:00
Denys Vlasenko	fb132e4737	whitespace cleanup Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>	2010-10-29 11:46:52 +02:00
Rob Landley	d8205b39ab	awk: reduce ifdef forest Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-24 03:27:22 +02:00
Denys Vlasenko	2b299fed6a	awk: fix breakage in last commit While at it, made bb_process_escape_sequence faster (same size) function old new delta nextchar 49 53 +4 bb_process_escape_sequence 138 140 +2 next_token 838 839 +1 static.charmap 20 18 -2 is_assignment 143 135 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 7/-10) Total: -3 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-24 01:58:04 +02:00
Denys Vlasenko	6a0d7490ea	awk: fix segfault on closing non-opened file Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-23 21:02:15 +02:00
Alexander Shishkin	6722737ece	*: introduce and use xmkstemp. -65 bytes. Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>	2010-10-22 13:27:16 +02:00
Lukas Huba	08187356d7	patch: implement -E option Signed-off-by: Lukas Huba <Huba.Lukas@centrum.cz> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-21 00:43:00 +02:00
Denys Vlasenko	e7599d1cc7	revert last change (wrong author) Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-21 00:42:15 +02:00
Gilles Espinasse	f0c7e0c8d5	patch: implement -E option Signed-off-by: Gilles Espinasse <g.esp@free.fr> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-21 00:39:46 +02:00
Denys Vlasenko	c05387d5de	*: replace xopen3 with xopen where makes sense function old new delta uniq_main 421 416 -5 sort_main 803 798 -5 patch_main 2051 2046 -5 cpio_main 547 542 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-18 02:38:27 +02:00
Denys Vlasenko	28458c64db	awk: code shrink function old new delta fsrealloc 112 107 -5 next_token 862 844 -18 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>	2010-10-05 16:49:03 +02:00
Denys Vlasenko	d527e0c81d	awk: 00.123 is not a octal constant; neither is 009.123. fixing this function old new delta my_strtod 80 113 +33 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>	2010-10-05 13:22:11 +02:00
Denys Vlasenko	cacb2cd281	*: whitespace fixes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-05 00:13:02 +02:00
Rob Landley	9d113cac42	patch: tweaks 1) Eliminate spurious warnings about possibly reduced hunks. Instead only note a possible location if we don't find a non-reversed place to apply it. (Otherwise, hunks that move code forward around within a file look reversed at the removal site.) 2) Open the source file read-only, so we can apply patches to read-only files. Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-10-04 00:49:48 +02:00
Marek Polacek	7dd61e3772	*: s/perror/bb_simple_perror_msg/g function old new delta readLines 448 446 -2 doCommands 2449 2438 -11 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-13) Total: -13 bytes Signed-off-by: Marek Polacek <mmpolacek@gmail.com> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>	2010-09-12 17:06:43 +02:00
Denys Vlasenko	25b4755302	typo fix in comment Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-30 01:19:47 +02:00
Denys Vlasenko	e7b0a9e5bc	patch: support "patch [FILE [PATCH]]" format function old new delta xopen_stdin - 15 +15 patch_main 2075 2041 -34 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-22 05:39:15 +02:00
Denys Vlasenko	cda815996b	patch: fix -N regression Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-17 01:31:40 +02:00
Denys Vlasenko	0ef64bdb40	*: make GNU licensing statement forms more regular 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	0d555fc951	sed: make N command behave as in GNU sed Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-16 16:26:33 +02:00
Denys Vlasenko	a4160e15ec	patch: add -N and a test for it (fails for now) Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-16 01:33:57 +02:00
Denys Vlasenko	6373bb7740	patch: move closer to toybox code Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-13 16:41:15 +02:00
Rob Landley	760d0ebbe5	patch: deal with ommitted ",len" in hunk headers (default len to 1) Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-13 16:40:21 +02:00
Rob Landley	1bbc0cd7f2	patch: replace it with toybox's implementation Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-13 15:50:26 +02:00
Denys Vlasenko	2e284a40bc	sed: fix sed -i: unlike without -i, it does not forget ranges Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-08-01 04:14:46 +02:00
Denys Vlasenko	c5fb0ada9b	vi: fix "ask terminal" code function old new delta edit_file 761 793 +32 refresh 773 780 +7 query_screen_dimensions 63 54 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-07-21 12:39:42 +02:00
Denys Vlasenko	75703eb8d5	diff: make diff -r much less eager to recurse into directories function old new delta skip_dir 44 120 +76 diff_main 1175 1185 +10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-07-10 16:25:47 +02:00
Denys Vlasenko	32a6baeefa	diff: cosmetic change on top of last commit Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-07-09 19:44:38 +02:00
Matheus Izvekov	61f5f7823c	diff: fix "diff dir1 dir2/". Closes bug 2203 Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-07-09 19:40:00 +02:00
Denys Vlasenko	243d1757d7	remove some dead assignments, add a TODO comment Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-07-04 04:26:55 +02:00
Denys Vlasenko	eb08b6ed5c	sed: trivial code shrink -18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-19 17:51:06 +02:00
Denys Vlasenko	e329089c62	Revert "sed: trivial code shrink" This reverts commit `c2c7aa4b0d`.	2010-06-19 17:50:23 +02:00
Denys Vlasenko	c2c7aa4b0d	sed: trivial code shrink function old new delta sed_main 685 667 -18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-19 17:47:46 +02:00
Denys Vlasenko	3b727ccb70	add a comment about sed and suid bits Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-18 02:12:56 +02:00
Denys Vlasenko	d70e0e995e	: add INSERTs to .src files where appropriate Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-08 12:15:11 +02:00
Denys Vlasenko	2f32bf8be6	remove defconfig. Now "make defconfig" simply uses defaults from Config.in Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-06 04:14:28 +02:00
Denys Vlasenko	da929a95aa	mass renaming Kbuild -> Kbuild.src, Config.in -> Config.src Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-04 20:10:51 +02:00
Denys Vlasenko	c46792492f	typo fix Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-04 01:31:48 +02:00
Denys Vlasenko	bf5f99ffb2	sed: fix a case when one-line range matches past lines. Closes bug 1867. function old new delta process_files 2096 2107 +11 add_cmd 1142 1132 -10 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 11/-10) Total: 1 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-04 01:29:52 +02:00
Denys Vlasenko	9f82d0be61	vi: fix "set ic" command; code shrink while at it. closes bug 1765 function old new delta colon 2970 2848 -122 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-19 01:54:37 +02:00
Denys Vlasenko	d9a3e89f50	consolidate ESC sequences function old new delta bell 2 - -2 CMdown 2 - -2 Ceos 4 - -4 Ceol 4 - -4 CMup 4 - -4 SOs 5 - -5 SOn 5 - -5 CMrc 9 - -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-16 23:42:13 +02:00
Denys Vlasenko	a2215b98f7	sed: fix a command with multible trailing backslashes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-12 01:49:04 +02:00
Denys Vlasenko	94043e8ad2	lineedit: change how cmdedit_set_out_char works Rename two badly names functions, use "clear to end of screen" to eliminate annoying problems with clearing wide/combining chars, and such. Run tested. function old new delta put_cur_glyph_and_inc_cursor - 124 +124 put_till_end_and_adv_cursor - 24 +24 input_delete 125 130 +5 Ceos 5 4 -1 Ceol 5 4 -1 input_end 24 - -24 cmdedit_set_out_char 122 - -122 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 1/2 up/down: 153/-148) Total: 5 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-11 14:49:13 +02:00
Denys Vlasenko	920185c69a	cmp: remove history comment. it is more natural to keep it in source control The comment was: * Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) * * Original version majorly reworked for SUSv3 compliance, bug fixes, and * size optimizations. Changes include: * 1) Now correctly distinguishes between errors and actual file differences. * 2) Proper handling of '-' args. * 3) Actual error checking of i/o. * 4) Accept SUSv3 -l option. Note that we use the slightly nicer gnu format * in the '-l' case. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-26 14:04:29 +02:00
Rob Landley	0c1ba443c8	cmp: ifdefectomy Signed-off-by: Rob Landley <rob@landley.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-26 14:01:14 +02:00
Denys Vlasenko	f2c16edf99	sed: fix nested {} case Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-20 04:00:03 -04:00
Denys Vlasenko	96a1833231	sed: fix c cmd Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-19 22:36:07 -04:00
Denys Vlasenko	c175c46647	vi: discover window size even on serial consoles. optional function old new delta edit_file 671 761 +90 wh_helper - 57 +57 query_screen_dimensions 54 63 +9 ar_main 533 542 +9 refresh 767 773 +6 vi_main 242 243 +1 text_yank 56 54 -2 get_terminal_width_height 180 135 -45 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/2 up/down: 172/-47) Total: 125 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-18 22:09:30 -07:00
Denys Vlasenko	def4783a8a	vi: remove superfluous check on filename == "" Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-18 20:39:41 -07:00
Denys Vlasenko	04cecd5e61	vi: code shrink function old new delta vi_main 250 242 -8 colon 2980 2970 -10 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-18) Total: -18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-16 22:13:55 -07:00
Denys Vlasenko	2bb651ae10	vi: code shrink; save/restore errno in signal handlers function old new delta query_screen_dimensions - 54 +54 suspend_sig 50 64 +14 cont_sig 65 66 +1 catch_sig 42 32 -10 winch_sig 88 60 -28 edit_file 719 671 -48 refresh 848 767 -81 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/4 up/down: 69/-167) Total: -98 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-16 20:55:52 -07:00
Denys Vlasenko	7379cd1ca1	awk: add comment about fixing bug 1333 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-04 01:48:12 +02:00
Denys Vlasenko	fab288cf0b	awk: don't append bogus data after NUL in sub(); shrink also renamed variables to more sensible names function old new delta mk_re_node 56 49 -7 awk_sub 601 591 -10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-04-04 01:17:30 +02:00
Denys Vlasenko	35fdb1bc9c	vi: fix NUM + "$" handling Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-26 16:10:14 +01:00
Denys Vlasenko	f9782ffc45	awk: code shrink function old new delta evaluate 3550 3487 -63 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-12 21:32:13 +01:00
Denys Vlasenko	c6ba997978	awk: code shrink function old new delta hash_find 233 234 +1 evaluate 3899 3550 -349 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-12 21:05:09 +01:00
Denys Vlasenko	7b81db1379	awk: style fixes function old new delta hash_find 234 233 -1 awk_printf 457 453 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-12 21:04:47 +01:00
Denys Vlasenko	39fe4d1599	awk: code shrink function old new delta exec_builtin 1538 1489 -49 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-12 16:57:06 +01:00
Denys Vlasenko	58f108eb33	lineedit: fix another corner case with bad unicode input function old new delta read_key 607 646 +39 readit 50 55 +5 getch_nowait 290 295 +5 hash_find 233 234 +1 xstrtoul_range_sfx 231 230 -1 passwd_main 1058 1056 -2 builtin_exit 45 43 -2 cmp_main 649 645 -4 lineedit_read_key 257 245 -12 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/5 up/down: 50/-21) Total: 29 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-11 21:17:55 +01:00
Denys Vlasenko	b0a57abb79	awk: code shrink Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-11 12:44:25 +01:00
Denys Vlasenko	6ebdf7aa7b	awk: code shrink; style fixes function old new delta next_token 932 862 -70 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-11 12:41:55 +01:00
Denys Vlasenko	da62b09ab1	awk: be more paranoid when freeing loop variable; make code less obfuscated function old new delta nvfree 149 170 +21 next_token 928 932 +4 getvar_i 95 94 -1 skip_spaces 51 45 -6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/2 up/down: 25/-7) Total: 18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-11 12:13:18 +01:00
Denys Vlasenko	c9955f23a2	awk: simple code shrink function old new delta awk_getline 710 724 +14 awk_printf 455 457 +2 hash_find 234 233 -1 qrealloc 33 31 -2 handle_special 499 482 -17 awk_sub 641 601 -40 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/4 up/down: 16/-60) Total: -44 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-10 19:21:54 +01:00
Denys Vlasenko	3cb60c3973	awk: fix the case where nested "for" loops with the same variable misbehave Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-10 19:20:32 +01:00
Alexander Shishkin	d03cd3be24	awk: skip whitespace between array name and subscript It is supported in both mawk and gawk and there are actually scripts out there that use this "flexibility". function old new delta next_token 1144 1152 +8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/0 up/down: 8/0) Total: 8 bytes Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-02-26 08:48:56 +01:00
Denys Vlasenko	3dbc5a9742	awk: remove wrong comment Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-02-05 14:54:22 +01:00
Denys Vlasenko	98a4c7cf3d	*: suppress ~60% of "aliased warnings" on gcc-4.4.1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-02-04 15:00:15 +01:00
Dan Fandrich	1821d188ca	diff: more compiler compat fixes. no code changes Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-02-04 04:04:56 +01:00
Dan Fandrich	f111b67100	diff: make code more portable function old new delta create_J 1835 1849 +14 diffreg 1268 1255 -13 Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-02-04 00:10:30 +01:00
Denys Vlasenko	6b9f163353	*: style fixes. no code changes (verified with objdump) Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-28 02:24:24 +01:00
Denys Vlasenko	3581c62515	whitespace fixes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-25 13:39:24 +01:00
Denys Vlasenko	8b8d32ea56	patch: accept and ignore -g NUM Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-22 05:10:33 +01:00
Matheus Izvekov	6f99c91e43	diff: fix flag -B, cleanups and a couple more tests V2 function old new delta diffreg 1157 1268 +111 uni_range 51 - -51 Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-22 04:20:16 +01:00
Denys Vlasenko	feadfe742a	patch: add more long opts; but remove -g for now Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-22 04:17:07 +01:00
Denys Vlasenko	94ca6943bc	*: small code shrinks and compile fix for unicode Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:51:09 +01:00
Matheus Izvekov	2e5fa4a69d	patch: ignore flag -g. +22 bytes Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:46:39 +01:00
Matheus Izvekov	94a6fd1eeb	diff: don't exit in case we can't open input files. -2 bytes >>From d4cf19d20596bca797d58563f4404cf6a4932977 Mon Sep 17 00:00:00 2001 From: Matheus Izvekov <mizvekov@gmail.com> Date: Mon, 18 Jan 2010 23:27:56 -0200 Subject: [PATCH] diff: don't exit in case we can't open input files This prevents recursion being aborted due to failures to open files. Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:46:14 +01:00
Matheus Izvekov	404f14407c	diff: don't use FILE_and_pos_t where it's not needed. -31 bytes >>From 3ead41fc3cbdd904e478ff7a710f5960c8ed4288 Mon Sep 17 00:00:00 2001 From: Matheus Izvekov <mizvekov@gmail.com> Date: Mon, 18 Jan 2010 22:14:46 -0200 Subject: [PATCH] diff: don't use FILE_and_pos_t where it's not needed. -31 bytes Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:46:01 +01:00
Matheus Izvekov	4de4cb6b9b	diff: correct handling of labels. -10 bytes >>From 05eeb173f0431b4fbed7684d7a9cea42f747f63e Mon Sep 17 00:00:00 2001 From: Matheus Izvekov <mizvekov@gmail.com> Date: Mon, 18 Jan 2010 20:33:55 -0200 Subject: [PATCH] diff: correct handling of labels This fixes an issue where diff would apply labels to files in the inverse order, when using -L or --label. This fixes it in order to be compatible with gnu diff. It also makes it not an error to specify more than one label. The behavior for such cases is that they override the label for the new file. Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:45:45 +01:00
Matheus Izvekov	b32aa0c274	diff: support long options >>From 7b74284ebe6222cb714c37cdbb94633965f29e9b Mon Sep 17 00:00:00 2001 From: Matheus Izvekov <mizvekov@gmail.com> Date: Mon, 18 Jan 2010 18:36:52 -0200 Subject: [PATCH] diff: support long options Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:45:23 +01:00
Matheus Izvekov	fe1ce2e43e	diff: implement flag -B (Ignore changes whose lines are all blank) >>From 7c3ce93213590bd0592435dc27d1272d0fd3309b Mon Sep 17 00:00:00 2001 From: Matheus Izvekov <mizvekov@gmail.com> Date: Mon, 18 Jan 2010 15:52:31 -0200 Subject: [PATCH] diff: implement flag -B (Ignore changes whose lines are all blank) function old new delta diffreg 1196 1240 +44 .rodata 6538 6561 +23 packed_usage 457 478 +21 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 88/0) Total: 88 bytes text data bss dec hex filename 70123 733 8576 79432 13648 busybox_old 70190 733 8576 79499 1368b busybox_unstripped Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:45:05 +01:00
Matheus Izvekov	b7a044043c	diff: honor flag -i (ignore case differences) >>From 503a1e1d2597f7cdf86a9ea39ebd2aee050ca759 Mon Sep 17 00:00:00 2001 From: Matheus Izvekov <mizvekov@gmail.com> Date: Mon, 18 Jan 2010 14:06:26 -0200 Subject: [PATCH] diff: honor flag -i (ignore case differences) function old new delta read_token 157 178 +21 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/0 up/down: 21/0) Total: 21 bytes text data bss dec hex filename 70102 733 8576 79411 13633 busybox_old 70123 733 8576 79432 13648 busybox_unstripped Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-20 02:44:44 +01:00
Denys Vlasenko	9e0879a1cb	diff: add NOINLINE function old new delta create_J - 1805 +1805 diffreg 3159 1176 -1983 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/1 up/down: 1805/-1983) Total: -178 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-18 06:15:57 +01:00
Denys Vlasenko	032bf65533	diff: defeat gcc's optimization Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-18 05:22:34 +01:00
Matheus Izvekov	d4a7728dc3	diff: rewrite. much smaller and more correct function old new delta diffreg 1815 3156 +1341 diff_main 860 1194 +334 read_token - 161 +161 skip_dir - 44 +44 seek_ft - 31 +31 fetch 362 392 +30 line_compar - 21 +21 add_to_dirlist 65 61 -4 print_only 16 - -16 skipline 51 - -51 newcand 85 - -85 asciifile 89 - -89 print_status 178 73 -105 make_temp 148 - -148 files_differ 168 - -168 get_recursive_dirlist 182 - -182 sort 226 - -226 prepare 283 - -283 change 283 - -283 do_diff 416 - -416 dump_unified_vec 457 - -457 check 1512 595 -917 ------------------------------------------------------------------------------ (add/remove: 4/12 grow/shrink: 3/3 up/down: 1962/-3430) Total: -1468 bytes Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-18 04:57:17 +01:00
Denys Vlasenko	9037787eae	*: fix places where we were still using malloc/realloc Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-08 09:07:50 +01:00
Denys Vlasenko	a3aa3e3095	wget: check for close success; fix chunked; do not bother to send QUIT to ftp Also, random fixes to use %u for unsigned quantities. -14 bytes in wget. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-12-11 12:36:10 +01:00
Denys Vlasenko	1284774d60	awk: fix an incorrect casting to string (bug 725). -44 bytes. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-30 01:15:04 +01:00
Denys Vlasenko	cdeda16ee4	awk: preparatory patch, no essential code changes. -13 bytes. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-30 01:14:16 +01:00
Denys Vlasenko	c270454f8f	fix fallout from isprint() changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-20 19:14:19 +01:00
Denys Vlasenko	8684cbb5cc	libbb: robustify isXXXX(). +39 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-18 11:34:43 +01:00
Denys Vlasenko	a7ccdeef39	libbb: added xfdopen_for_read/write function old new delta xfdopen_helper - 40 +40 logdir_open 1163 1184 +21 process_stdin 433 443 +10 xfdopen_for_write - 9 +9 doCommands 2465 2474 +9 patch_main 1214 1222 +8 bbunpack 457 465 +8 xfdopen_for_read - 7 +7 scan_tree 258 262 +4 xstrtoul_range_sfx 230 231 +1 sendmail_main 957 955 -2 passwd_main 1027 1023 -4 parse 969 964 -5 test_main 253 247 -6 sed_main 655 649 -6 dos2unix_main 437 429 -8 fbsplash_main 950 938 -12 handle_dir_common 371 354 -17 expand_vars_to_list 2197 2169 -28 update_passwd 1275 1246 -29 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 7/10 up/down: 117/-117) Total: 0 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-15 23:28:11 +01:00

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