From 5c0b78cf3e75226b449f6e149a3013e1ca586755 Mon Sep 17 00:00:00 2001 From: Dmitry Mikhirev Date: Sat, 15 Nov 2014 01:41:27 +0300 Subject: small fixes in README --- README.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 4d2814e..1363c0b 100644 --- a/README.md +++ b/README.md @@ -48,7 +48,8 @@ Capturing strings When matching found, `pcre_find` sets variable `$(0)` to whole matched string and variables `$(1)`, `$(2)`, ... to substrings captured by round brackets -(like perl does). These variables can be used until the next `pcre_find` call +(like perl does). Maximum number of strings that can be captured is 256 (`$(0)` +to `$(255)`). These variables can be used until the next `pcre_find` call because it will reset them. Options @@ -70,7 +71,7 @@ The following options are implemented: - `s` forces `.` metacharacter to match any character including newline. The same as in Perl; - `u` changes the way of processing \B, \b, \D, \d, \S, \s, \W, \w and some - of the POSIX character classes forsing them to use Unicode properties. + of the POSIX character classes forsing them to use Unicode properties; - `U` ungreedies quantifiers by default (they still can be made greedy if followed by `?`); - `x` forces regexp to ignore unescaped whitespaces and comments after `#`. -- cgit v1.2.1