forks/busybox/testsuite, branch 1_33_stableBusybox tree with Carbs Linux patches
https://git.carbslinux.org/forks/busybox/atom?h=1_33_stable2020-12-29T15:53:11+00:00randomconfig fixes2020-12-29T15:53:11+00:00Denys Vlasenkovda.linux@googlemail.com2020-12-29T15:53:11+00:00urn:sha1:77a51a2709de1b646ab493f0bf771d896de6efc2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
factor: detect squares2020-12-22T19:24:30+00:00Denys Vlasenkovda.linux@googlemail.com2020-12-22T19:08:40+00:00urn:sha1:6452c300366cf0e322227ad39991ec2fdfd6beed
If we have a square, the speedup can be extremely large
(in best case example below, it's ~40000 times faster):
$ time ./busybox_old factor 18446743988964486098
18446743988964486098: 2 3037000493 3037000493
real 0m4.246s
$ time ./busybox factor 18446743988964486098
18446743988964486098: 2 3037000493 3037000493
real 0m0.000s
function old new delta
isqrt_odd - 57 +57
print_w - 36 +36
factorize 218 236 +18
print_h - 7 +7
factorize_numstr 65 72 +7
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 2/0 up/down: 125/0) Total: 125 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
awk: add a test that $NF is empty2020-12-04T18:00:06+00:00Denys Vlasenkovda.linux@googlemail.com2020-12-04T18:00:06+00:00urn:sha1:758c2bd58e0a23cdf19be8bd7c963074aff54b50
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
awk: FS regex matches only non-empty separators (gawk compat)2020-12-02T18:07:31+00:00Denys Vlasenkovda.linux@googlemail.com2020-12-02T18:07:31+00:00urn:sha1:665a65953076ea21be49250b8279ddb1f0f99f38
function old new delta
awk_split 484 553 +69
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
hexdump: fix dup block comparison2020-10-20T17:29:32+00:00Denys Vlasenkovda.linux@googlemail.com2020-10-20T17:26:52+00:00urn:sha1:079487b48724d936b31a6696ae0f929b0251eaa3
function old new delta
bb_dump_dump 1523 1520 -3
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
xxd: fix printing of trailing spaces2020-10-20T16:57:02+00:00Denys Vlasenkovda.linux@googlemail.com2020-10-20T16:54:36+00:00urn:sha1:dac5b8314236338963877903cba3d7edfbfc9c58
function old new delta
bb_dump_dump 1497 1523 +26
xxd_main 459 466 +7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0) Total: 33 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
xargs: fix -I SUBSTR behaviour2020-09-29T22:00:43+00:00Denys Vlasenkovda.linux@googlemail.com2020-09-29T22:00:43+00:00urn:sha1:bd202a5ec15b82ba9562cdd81157e703349d8459
function old new delta
process_stdin_with_replace 165 204 +39
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
grep: for -L, exitcode 0 means files *without* matches were found, closes 131512020-08-14T22:39:30+00:00Denys Vlasenkovda.linux@googlemail.com2020-08-14T22:39:30+00:00urn:sha1:a77f3ecf68c63081934f5e0800eab80b5098bb24
This is a recent change in GNU grep as well (after 3.1)
function old new delta
grep_file 1215 1228 +13
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
randomconfig fixes2020-06-23T22:27:37+00:00Denys Vlasenkovda.linux@googlemail.com2020-06-23T22:27:37+00:00urn:sha1:7c443d110d4dc51ba48bad8ed1427716b754bf2e
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
randomconfig fixes2020-06-23T19:28:19+00:00Denys Vlasenkovda.linux@googlemail.com2020-06-23T19:28:19+00:00urn:sha1:5fa5c4bde8b9ab75fa0ed37ee2fafca3fd46288a
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>