Revision: 547
http://vcs.pcre.org/viewvc?view=rev&revision=547
Author: ph10
Date: 2010-06-21 15:06:54 +0100 (Mon, 21 Jun 2010)
Log Message:
-----------
Another documentation update.
Modified Paths:
--------------
code/trunk/doc/pcreapi.3
Modified: code/trunk/doc/pcreapi.3
===================================================================
--- code/trunk/doc/pcreapi.3 2010-06-20 15:44:12 UTC (rev 546)
+++ code/trunk/doc/pcreapi.3 2010-06-21 14:06:54 UTC (rev 547)
@@ -848,6 +848,16 @@
single fixed starting character. A bitmap of possible starting bytes is
created. This speeds up finding a position in the subject at which to start
matching.
+.P
+The two optimizations just described can be disabled by setting the
+PCRE_NO_START_OPTIMIZE option when calling \fBpcre_exec()\fP or
+\fBpcre_dfa_exec()\fP. You might want to do this if your pattern contains
+callouts, or make use of (*MARK), and you make use of these in cases where
+matching fails. See the discussion of PCRE_NO_START_OPTIMIZE
+.\" HTML <a href="#execoptions">
+.\" </a>
+below.
+.\"
.
.
.\" HTML <a name="localesupport"></a>
@@ -2168,6 +2178,6 @@
.rs
.sp
.nf
-Last updated: 20 June 2010
+Last updated: 21 June 2010
Copyright (c) 1997-2010 University of Cambridge.
.fi
