--- code/trunk/doc/html/pcrecallout.html 2007/03/08 16:53:09 111 +++ code/trunk/doc/html/pcrecallout.html 2007/06/05 10:40:13 172 @@ -37,7 +37,7 @@ a number less than 256 after the letter C. The default value is zero. For example, this pattern has two callout points:
- (?C1)\deabc(?C2)def + (?C1)abc(?C2)defIf the PCRE_AUTO_CALLOUT option bit is set when pcre_compile() is called, PCRE automatically inserts callouts, all with number 255, before each item in @@ -115,10 +115,12 @@ that were passed to pcre_exec().
-The start_match field contains the offset within the subject at which the -current match attempt started. If the pattern is not anchored, the callout -function may be called several times from the same point in the pattern for -different starting points in the subject. +The start_match field normally contains the offset within the subject at +which the current match attempt started. However, if the escape sequence \K +has been encountered, this value is changed to reflect the modified starting +point. If the pattern is not anchored, the callout function may be called +several times from the same point in the pattern for different starting points +in the subject.
The current_position field contains the offset within the subject of the @@ -190,7 +192,7 @@
-Last updated: 06 March 2007
+Last updated: 29 May 2007
Copyright © 1997-2007 University of Cambridge.