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Documentation update

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Philip.Hazel 2018-09-04 17:01:28 +00:00
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doc/pcre2pattern.3
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@ -1,4 +1,4 @@
.TH PCRE2PATTERN 3 "02 September 2018" "PCRE2 10.32" .TH PCRE2PATTERN 3 "04 September 2018" "PCRE2 10.32"
.SH NAME .SH NAME
PCRE2 - Perl-compatible regular expressions (revised API) PCRE2 - Perl-compatible regular expressions (revised API)
.SH "PCRE2 REGULAR EXPRESSION DETAILS" .SH "PCRE2 REGULAR EXPRESSION DETAILS"
@ -3623,12 +3623,15 @@ verbs in subroutines is different in some cases.
(*FAIL) in a subpattern called as a subroutine has its normal effect: it forces (*FAIL) in a subpattern called as a subroutine has its normal effect: it forces
an immediate backtrack. an immediate backtrack.
.P .P
(*COMMIT), (*SKIP), and (*PRUNE) in a subpattern called as a subroutine cause (*COMMIT), (*SKIP), and (*PRUNE) cause the subroutine match to fail when
the subroutine match to fail. triggered by being backtracked to in a subpattern called as a subroutine. There
is then a backtrack at the outer level.
.P .P
(*THEN) skips to the next alternative in the innermost enclosing group within (*THEN), when triggered, skips to the next alternative in the innermost
the subpattern that has alternatives. If there is no such group within the enclosing group within the subpattern that has alternatives (its normal
subpattern, (*THEN) causes the subroutine match to fail. behaviour). However, if there is no such group within the subroutine
subpattern, the subroutine match fails and there is a backtrack at the outer
level.
. .
. .
.SH "SEE ALSO" .SH "SEE ALSO"
@ -3652,6 +3655,6 @@ Cambridge, England.
.rs .rs
.sp .sp
.nf .nf
Last updated: 02 September 2018 Last updated: 04 September 2018
Copyright (c) 1997-2018 University of Cambridge. Copyright (c) 1997-2018 University of Cambridge.
.fi .fi