--- embedaddon/pcre/doc/pcretest.1	2012/02/21 23:50:25	1.1.1.2
+++ embedaddon/pcre/doc/pcretest.1	2012/10/09 09:19:17	1.1.1.3
@@ -1,4 +1,4 @@
-.TH PCRETEST 1
+.TH PCRETEST 1 "21 February 2012" "PCRE 8.31"
 .SH NAME
 pcretest - a program for testing Perl-compatible regular expressions.
 .SH SYNOPSIS
@@ -129,16 +129,31 @@ megabytes.
 .TP 10
 \fB-s\fP or \fB-s+\fP
 Behave as if each pattern has the \fB/S\fP modifier; in other words, force each
-pattern to be studied. If \fB-s+\fP is used, the PCRE_STUDY_JIT_COMPILE flag is
+pattern to be studied. If \fB-s+\fP is used, all the JIT compile options are
 passed to \fBpcre[16]_study()\fP, causing just-in-time optimization to be set
-up if it is available. If the \fB/I\fP or \fB/D\fP option is present on a
-pattern (requesting output about the compiled pattern), information about the
-result of studying is not included when studying is caused only by \fB-s\fP and
-neither \fB-i\fP nor \fB-d\fP is present on the command line. This behaviour
-means that the output from tests that are run with and without \fB-s\fP should
-be identical, except when options that output information about the actual
-running of a match are set.
+up if it is available, for both full and partial matching. Specific JIT compile
+options can be selected by following \fB-s+\fP with a digit in the range 1 to
+7, which selects the JIT compile modes as follows:
 .sp
+  1  normal match only
+  2  soft partial match only
+  3  normal match and soft partial match
+  4  hard partial match only
+  6  soft and hard partial match
+  7  all three modes (default)
+.sp
+If \fB-s++\fP is used instead of \fB-s+\fP (with or without a following digit),
+the text "(JIT)" is added to the first output line after a match or no match
+when JIT-compiled code was actually used.
+.P
+If the \fB/I\fP or \fB/D\fP option is present on a pattern (requesting output
+about the compiled pattern), information about the result of studying is not
+included when studying is caused only by \fB-s\fP and neither \fB-i\fP nor
+\fB-d\fP is present on the command line. This behaviour means that the output
+from tests that are run with and without \fB-s\fP should be identical, except
+when options that output information about the actual running of a match are
+set.
+.sp
 The \fB-M\fP, \fB-t\fP, and \fB-tm\fP options, which give information about
 resources used, are likely to produce different output with and without
 \fB-s\fP. Output may also differ if the \fB/C\fP option is present on an
@@ -316,7 +331,7 @@ contains multiple copies of the same substring. If the
 twice, the same action is taken for captured substrings. In each case the
 remainder is output on the following line with a plus character following the
 capture number. Note that this modifier must not immediately follow the /S
-modifier because /S+ has another meaning.
+modifier because /S+ and /S++ have other meanings.
 .P
 The \fB/=\fP modifier requests that the values of all potential captured
 parentheses be output after a match. By default, only those up to the highest
@@ -385,13 +400,28 @@ never studied, independently of \fB-s\fP. This feature
 files in a few cases where the output is different when the pattern is studied.
 .P
 If the \fB/S\fP modifier is immediately followed by a + character, the call to
-\fBpcre[16]_study()\fP is made with the PCRE_STUDY_JIT_COMPILE option,
-requesting just-in-time optimization support if it is available. Note that
-there is also a \fB/+\fP modifier; it must not be given immediately after
-\fB/S\fP because this will be misinterpreted. If JIT studying is successful, it
-will automatically be used when \fBpcre[16]_exec()\fP is run, except when
-incompatible run-time options are specified. These include the partial matching
-options; a complete list is given in the
+\fBpcre[16]_study()\fP is made with all the JIT study options, requesting
+just-in-time optimization support if it is available, for both normal and
+partial matching. If you want to restrict the JIT compiling modes, you can
+follow \fB/S+\fP with a digit in the range 1 to 7:
+.sp
+  1  normal match only
+  2  soft partial match only
+  3  normal match and soft partial match
+  4  hard partial match only
+  6  soft and hard partial match
+  7  all three modes (default)
+.sp
+If \fB/S++\fP is used instead of \fB/S+\fP (with or without a following digit),
+the text "(JIT)" is added to the first output line after a match or no match
+when JIT-compiled code was actually used.
+.P
+Note that there is also an independent \fB/+\fP modifier; it must not be given
+immediately after \fB/S\fP or \fB/S+\fP because this will be misinterpreted.
+.P
+If JIT studying is successful, the compiled JIT code will automatically be used
+when \fBpcre[16]_exec()\fP is run, except when incompatible run-time options
+are specified. For more details, see the
 .\" HREF
 \fBpcrejit\fP
 .\"
@@ -936,6 +966,6 @@ Cambridge CB2 3QH, England.
 .rs
 .sp
 .nf
-Last updated: 14 January 2012
+Last updated: 21 February 2012
 Copyright (c) 1997-2012 University of Cambridge.
 .fi