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author | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2019-03-04 18:04:44 +0000 |
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committer | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2019-03-04 18:04:44 +0000 |
commit | 1b123caefd55a510653b3933b037d3bcab39cba9 (patch) | |
tree | 2d2acde3311b138bac273dab693cac07a3599f4f /doc | |
parent | e1387f73f2e9f3dee26d3e6c2116e124f4f9f4b0 (diff) | |
download | pcre2-1b123caefd55a510653b3933b037d3bcab39cba9.tar.gz |
Final file tidies for 10.33-RC1
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1078 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'doc')
-rw-r--r-- | doc/pcre2build.3 | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/doc/pcre2build.3 b/doc/pcre2build.3 index 9fc49e4..f1d28f8 100644 --- a/doc/pcre2build.3 +++ b/doc/pcre2build.3 @@ -1,4 +1,4 @@ -.TH PCRE2BUILD 3 "15 November 2018" "PCRE2 10.33" +.TH PCRE2BUILD 3 "03 March 2019" "PCRE2 10.33" .SH NAME PCRE2 - Perl-compatible regular expressions (revised API) . @@ -373,14 +373,17 @@ environment. .SH "PCRE2GREP SUPPORT FOR EXTERNAL SCRIPTS" .rs .sp -By default, on non-Windows systems, \fBpcre2grep\fP supports the use of -callouts with string arguments within the patterns it is matching, in order to -run external scripts. For details, see the +By default \fBpcre2grep\fP supports the use of callouts with string arguments +within the patterns it is matching. There are two kinds: one that generates +output using local code, and another that calls an external program or script. +If --disable-pcre2grep-callout-fork is added to the \fBconfigure\fP command, +only the first kind of callout is supported; if --disable-pcre2grep-callout is +used, all callouts are completely ignored. For more details of \fBpcre2grep\fP +callouts, see the .\" HREF \fBpcre2grep\fP .\" -documentation. This support can be disabled by adding ---disable-pcre2grep-callout to the \fBconfigure\fP command. +documentation. . . .SH "PCRE2GREP OPTIONS FOR COMPRESSED FILE SUPPORT" @@ -536,14 +539,14 @@ documentation. .SH "DISABLING THE Z AND T FORMATTING MODIFIERS" .rs .sp -The C99 standard defines formatting modifiers z and t for size_t and -ptrdiff_t values, respectively. By default, PCRE2 uses these modifiers in -environments other than Microsoft Visual Studio when __STDC_VERSION__ is +The C99 standard defines formatting modifiers z and t for size_t and +ptrdiff_t values, respectively. By default, PCRE2 uses these modifiers in +environments other than Microsoft Visual Studio when __STDC_VERSION__ is defined and has a value greater than or equal to 199901L (indicating C99). However, there is at least one environment that claims to be C99 but does not -support these modifiers. If +support these modifiers. If .sp - --disable-percent-zt + --disable-percent-zt .sp is specified, no use is made of the z or t modifiers. Instead or %td or %zu, %lu is used, with a cast for size_t values. @@ -607,6 +610,6 @@ Cambridge, England. .rs .sp .nf -Last updated: 15 November 2018 -Copyright (c) 1997-2018 University of Cambridge. +Last updated: 03 March 2019 +Copyright (c) 1997-2019 University of Cambridge. .fi |