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| author | Kaz Kylheku <kaz@kylheku.com> | 2016-09-16 20:14:29 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2016-09-16 20:14:29 -0700 |
| commit | 1cae1fb7f1b1c2882fedfcbfb0d97015c8726cc8 (patch) | |
| tree | b93343892e949822d54f609ce7b9f6ff35c23d30 /txr.1 | |
| parent | 6b40915a50db3159394221a7b6b46cbb74dae606 (diff) | |
| download | txr-1cae1fb7f1b1c2882fedfcbfb0d97015c8726cc8.tar.gz txr-1cae1fb7f1b1c2882fedfcbfb0d97015c8726cc8.tar.bz2 txr-1cae1fb7f1b1c2882fedfcbfb0d97015c8726cc8.zip | |
Bugfix in split-str: empty-match regexes.
* lib.c (split_str_keep): In the regex case, changing
to an infinite loop. The do/while is no longer needed because
the if statement includes a test of the position having
reached the end of the string. This is done before it is
incremented by len, so we avoid wrongly keeping a separator.
* txr.1: Clarified that an empty regex match
behaves like an sep which is an empty string,
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -18469,11 +18469,16 @@ characters. In this case, if .meta string is of length one or zero, then it is considered to have no such pieces, and a list of one element is returned containing the original string. +These remarks also apply to the situation when +.meta sep +is a regular expression which matches only an empty +substring of +.metn string . If a match for .meta sep -is not found in the string at all, then the string is not -split at all: a list of one element is returned containing the original +is not found in the string at all (not even an empty match), then the string is +not split at all: a list of one element is returned containing the original string. If |