diff options
author | Matthew Vernon <matthew@debian.org> | 2016-02-27 15:00:32 +0000 |
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committer | Matthew Vernon <matthew@debian.org> | 2016-02-27 15:00:32 +0000 |
commit | 5fc77543f854bbe609407e8f2d54d906faad2883 (patch) | |
tree | 1c6a1c13657d2b80357ea2dadd7d8b3ee5c4e493 /doc/html/README.txt | |
parent | c27ff5607e8146d7dcacf9ab7c25a931f14e1fbd (diff) |
Imported Upstream version 10.21
Diffstat (limited to 'doc/html/README.txt')
-rw-r--r-- | doc/html/README.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/doc/html/README.txt b/doc/html/README.txt index 7367924..48d2ffd 100644 --- a/doc/html/README.txt +++ b/doc/html/README.txt @@ -220,6 +220,13 @@ library. They are also documented in the pcre2build man page. restrict \R to match only CR, LF, or CRLF. You can make this the default by adding --enable-bsr-anycrlf to the "configure" command (bsr = "backslash R"). +. In a pattern, the escape sequence \C matches a single code unit, even in a + UTF mode. This can be dangerous because it breaks up multi-code-unit + characters. You can build PCRE2 with the use of \C permanently locked out by + adding --enable-never-backslash-C (note the upper case C) to the "configure" + command. When \C is allowed by the library, individual applications can lock + it out by calling pcre2_compile() with the PCRE2_NEVER_BACKSLASH_C option. + . PCRE2 has a counter that limits the depth of nesting of parentheses in a pattern. This limits the amount of system stack that a pattern uses when it is compiled. The default is 250, but you can change it by setting, for @@ -724,6 +731,7 @@ The distribution should contain the files listed below. src/pcre2_context.c ) src/pcre2_dfa_match.c ) src/pcre2_error.c ) + src/pcre2_find_bracket.c ) src/pcre2_jit_compile.c ) src/pcre2_jit_match.c ) sources for the functions in the library, src/pcre2_jit_misc.c ) and some internal functions that they use @@ -832,4 +840,4 @@ The distribution should contain the files listed below. Philip Hazel Email local part: ph10 Email domain: cam.ac.uk -Last updated: 24 April 2015 +Last updated: 16 October 2015 |