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Update bundled PCRE2-library to version 10.23

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Some manual changes done to the library were lost with this update.
They will be added in the next commit.
This commit is contained in:
Esa Korhonen
2017-05-29 15:31:42 +03:00
parent 7231563937
commit 36af74cb25
218 changed files with 49218 additions and 26130 deletions
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10
pcre2/doc/pcre2.3
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@ -1,4 +1,4 @@
.TH PCRE2 3 "13 April 2015" "PCRE2 10.20"
.TH PCRE2 3 "16 October 2015" "PCRE2 10.21"
.SH NAME
PCRE2 - Perl-compatible regular expressions (revised API)
.SH INTRODUCTION
@ -118,8 +118,10 @@ running redundant checks.
.P
The use of the \eC escape sequence in a UTF-8 or UTF-16 pattern can lead to
problems, because it may leave the current matching point in the middle of a
multi-code-unit character. The PCRE2_NEVER_BACKSLASH_C option can be used to
lock out the use of \eC, causing a compile-time error if it is encountered.
multi-code-unit character. The PCRE2_NEVER_BACKSLASH_C option can be used by an
application to lock out the use of \eC, causing a compile-time error if it is
encountered. It is also possible to build PCRE2 with the use of \eC permanently
disabled.
.P
Another way that performance can be hit is by running a pattern that has a very
large search tree against a string that will never match. Nested unlimited
@ -187,6 +189,6 @@ use my two initials, followed by the two digits 10, at the domain cam.ac.uk.
.rs
.sp
.nf
Last updated: 13 April 2015
Last updated: 16 October 2015
Copyright (c) 1997-2015 University of Cambridge.
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