/[pcre]/code/trunk/doc/pcrecallout.3
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revision 167 by ph10, Tue Apr 24 13:36:11 2007 UTC revision 168 by ph10, Tue May 29 15:18:18 2007 UTC
# Line 95  not useful. Line 95  not useful.
95  The \fIsubject\fP and \fIsubject_length\fP fields contain copies of the values  The \fIsubject\fP and \fIsubject_length\fP fields contain copies of the values
96  that were passed to \fBpcre_exec()\fP.  that were passed to \fBpcre_exec()\fP.
97  .P  .P
98  The \fIstart_match\fP field contains the offset within the subject at which the  The \fIstart_match\fP field normally contains the offset within the subject at
99  current match attempt started. If the pattern is not anchored, the callout  which the current match attempt started. However, if the escape sequence \eK
100  function may be called several times from the same point in the pattern for  has been encountered, this value is changed to reflect the modified starting
101  different starting points in the subject.  point. If the pattern is not anchored, the callout function may be called
102    several times from the same point in the pattern for different starting points
103    in the subject.
104  .P  .P
105  The \fIcurrent_position\fP field contains the offset within the subject of the  The \fIcurrent_position\fP field contains the offset within the subject of the
106  current match pointer.  current match pointer.
# Line 170  Cambridge CB2 3QH, England. Line 172  Cambridge CB2 3QH, England.
172  .rs  .rs
173  .sp  .sp
174  .nf  .nf
175  Last updated: 06 March 2007  Last updated: 29 May 2007
176  Copyright (c) 1997-2007 University of Cambridge.  Copyright (c) 1997-2007 University of Cambridge.
177  .fi  .fi

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