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| author | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2016-10-11 16:40:09 +0000 |
|---|---|---|
| committer | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2016-10-11 16:40:09 +0000 |
| commit | 9d50d884a602b7d13578f60b792f8b4eb721a688 (patch) | |
| tree | bca5a76682d97065c9e555481182f95af4578ea8 /README | |
| parent | 64cda2113e422dba36de0699bf2a3a6a393b3eae (diff) | |
| download | pcre2-9d50d884a602b7d13578f60b792f8b4eb721a688.tar.gz | |
Implement buffer expansion in pcre2grep.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@563 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'README')
| -rw-r--r-- | README | 18 |
1 files changed, 14 insertions, 4 deletions
@@ -339,12 +339,22 @@ library. They are also documented in the pcre2build man page. Of course, the relevant libraries must be installed on your system. -. The default size (in bytes) of the internal buffer used by pcre2grep can be - set by, for example: +. The default starting size (in bytes) of the internal buffer used by pcre2grep + can be set by, for example: --with-pcre2grep-bufsize=51200 - The value must be a plain integer. The default is 20480. + The value must be a plain integer. The default is 20480. The amount of memory + used by pcre2grep is actually three times this number, to allow for "before" + and "after" lines. + +. The default maximum size of pcre2grep's internal buffer can be set by, for + example: + + --with-pcre2grep-max-bufsize=2097152 + + The default is either 1048576 or the value of --with-pcre2grep-bufsize, + whichever is the larger. . It is possible to compile pcre2test so that it links with the libreadline or libedit libraries, by specifying, respectively, @@ -845,4 +855,4 @@ The distribution should contain the files listed below. Philip Hazel Email local part: ph10 Email domain: cam.ac.uk -Last updated: 01 April 2016 +Last updated: 07 October 2016 |