A mirror of https://github.com/rmyorston/busybox-w32.git https://git.lua4.win/busybox-w32/atom?h=fix_backslash 2020-05-29T10:03:33+00:00 2020-05-29T10:03:33+00:00 Ron Yorston rmy@pobox.com 2020-05-29T09:49:00+00:00 urn:sha1:53c09d0e1720bd927a2995f87df324a9854f1771 2020-04-29T22:20:18+00:00 Sören Tempel soeren+git@soeren-tempel.net 2020-03-30T09:02:08+00:00 urn:sha1:42a8984abc5eed709addac263aab43d64d47257d From POSIX.1-2008: The pattern_list's value shall consist of one or more patterns separated by <newline> characters; As such, given patterns need to be split at newline characters. Without doing so, busybox grep will interpret the newline as part of the pattern which is not in accordance with POSIX. See also: https://bugs.busybox.net/show_bug.cgi?id=12721 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2020-04-29T14:01:42+00:00 Gray Wolf wolf@wolfsden.cz 2020-04-29T13:49:17+00:00 urn:sha1:c3295d233b6a7d924814eec9a5c5999a876daf9e Grep currently special-cased empty pattern file to be the same as pattern file with one empty line (empty pattern). That does mirror how GNU grep behaves, except when -x is provided. In that case .* pattern needs to be used instead. Signed-off-by: Gray Wolf <wolf@wolfsden.cz> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2020-04-29T13:53:51+00:00 Ron Yorston rmy@pobox.com 2020-02-19T11:01:39+00:00 urn:sha1:1c462d47a0bc92f9f57af223456df53169acf3fe Since commit 1ff7002b1 (xargs: fix handling of quoted arguments, closes 11441) the -n option hasn't worked properly: $ echo 1 2 3 | xargs -n 1 echo 1 2 3 $ Because state is now remembered between calls to process_stdin() it's necessary to update the state before any premature return. Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2020-03-29T11:59:54+00:00 Ron Yorston rmy@pobox.com 2020-03-29T11:59:54+00:00 urn:sha1:5d6744d8635fcbd1ef4cce85a737aacfde4ddeba Since commit 1ff7002b1 (xargs: fix handling of quoted arguments, closes 11441) the -n option hasn't worked properly: $ echo 1 2 3 | xargs -n 1 echo 1 2 3 $ Because state is now remembered between calls to process_stdin() it's necessary to update the state before any premature return. 2020-02-15T13:25:04+00:00 Ron Yorston rmy@pobox.com 2020-02-15T13:25:04+00:00 urn:sha1:0abe89bc214c9d1f16f32c4339792066b875b7c6 2020-01-29T13:39:13+00:00 Ron Yorston rmy@pobox.com 2020-01-24T13:16:45+00:00 urn:sha1:1ff7002b1d229c678fdffebec602fb4c54439a31 As reported in bug 11441 when presented with a large number of quoted arguments xargs can return 'argument line too long': seq 10000 29999 | sed -e 's/^/"/' -e 's/$/"/' | busybox xargs echo This happens because the variant of process_stdin() which handles quoted arguments doesn't preserve state between calls. If the allowed number of characters is exceeded part way through a quoted argument the next call to process_stdin() incorrectly treats the terminating quote as a starting quote, thus quoting all of the argument separators. function old new delta process_stdin 274 303 +29 xargs_main 731 745 +14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 43/0) Total: 43 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2020-01-08T12:30:49+00:00 Ron Yorston rmy@pobox.com 2020-01-08T12:30:49+00:00 urn:sha1:a9271a8e97e6e7be5285330d5f19352decabf807 2019-11-27T16:11:09+00:00 Tomi Leppanen tomi.leppanen@jolla.com 2019-11-25T15:59:52+00:00 urn:sha1:1b76ffaae400f266fe5aea0d5900a7e2ab9d7aa8 This adds -R option to grep similar to GNU grep. It is the same as -r but also dereferences symbolic links to directories. function old new delta grep_main 834 850 +16 packed_usage 33362 33368 +6 grep_file 1440 1441 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 23/0) Total: 23 bytes Signed-off-by: Tomi Leppanen <tomi.leppanen@jolla.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2019-09-12T10:04:34+00:00 Aaro Koskinen aaro.koskinen@iki.fi 2019-09-12T10:04:13+00:00 urn:sha1:af18b301eb16eb8496b31e5386b4c21c9045a5e6 function old new delta func_empty - 121 +121 packed_usage 33154 33167 +13 parse_params 1490 1500 +10 static.params 228 235 +7 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/0 up/down: 151/0) Total: 151 bytes Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>