/[pcre]/code/trunk/doc/pcrematching.3
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revision 209 by ph10, Tue May 29 15:18:18 2007 UTC revision 210 by ph10, Wed Aug 8 14:24:50 2007 UTC
# Line 126  and not on others), is not supported. It Line 126  and not on others), is not supported. It
126  6. Callouts are supported, but the value of the \fIcapture_top\fP field is  6. Callouts are supported, but the value of the \fIcapture_top\fP field is
127  always 1, and the value of the \fIcapture_last\fP field is always -1.  always 1, and the value of the \fIcapture_last\fP field is always -1.
128  .P  .P
129  7.  7. The \eC escape sequence, which (in the standard algorithm) matches a single
 The \eC escape sequence, which (in the standard algorithm) matches a single  
130  byte, even in UTF-8 mode, is not supported because the alternative algorithm  byte, even in UTF-8 mode, is not supported because the alternative algorithm
131  moves through the subject string one character at a time, for all active paths  moves through the subject string one character at a time, for all active paths
132  through the tree.  through the tree.
133    .P
134    8. None of the backtracking control verbs such as (*PRUNE) are supported.
135  .  .
136  .SH "ADVANTAGES OF THE ALTERNATIVE ALGORITHM"  .SH "ADVANTAGES OF THE ALTERNATIVE ALGORITHM"
137  .rs  .rs
# Line 181  Cambridge CB2 3QH, England. Line 182  Cambridge CB2 3QH, England.
182  .rs  .rs
183  .sp  .sp
184  .nf  .nf
185  Last updated: 29 May 2007  Last updated: 08 August 2007
186  Copyright (c) 1997-2007 University of Cambridge.  Copyright (c) 1997-2007 University of Cambridge.
187  .fi  .fi
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