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* libregexp: allow up to 127 captured subexpressions in one regexpIgor Burago2023-03-311-1/+1
| | | | 128 counting with the entire expression match ($0).
* libregexp: update from Plan 9David du Colombier2013-07-021-8/+1
| | | | | R=rsc https://codereview.appspot.com/10690044
* libregexp: revert regexp fixRuss Cox2007-12-071-3/+3
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* libregexp: fix ambiguous match selectionRuss Cox2007-12-071-3/+3
| | | | | | | | | | echo SYSSYSR1 | sed 's/SYS.+/sysr1/' was producing SYSsysr1 instead of sysr1. Bug was introduced during overflow cleanup earlier this year. Also bring regexec.c and rregexec.c into sync again. Also allocate large enough lists in the regexec2/rregexec2 case.
* Update libregexp with recent bug fixes from Plan 9.rsc2004-03-051-3/+3
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* Initial revisionrsc2003-09-301-0/+74