expr: Fix regex anchor matching behavior with REGEX_OPTION_SINGLELINE#7846
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RenjiSann merged 2 commits intouutils:mainfrom May 2, 2025
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The previously used `REGEX_OPTION_NONE` allowed anchors (^) and ($) to match across newlines. New anchor behaviors: - `^` matches the start of the entire string (`\A`) - `$` matches the end of the entire string (`\Z`)
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Clever ! Thanks ! |
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The previously used
REGEX_OPTION_NONEallowed anchors (^) and ($) to match across newlines.New anchor behaviors:
^matches the start of the entire string (\A)$matches the end of the entire string (\Z)The following is copied from the documentation comments of
RegexOptions::REGEX_OPTION_SINGLELINE: