--- code/trunk/doc/pcrematching.3 2007/05/29 15:18:18 168 +++ code/trunk/doc/pcrematching.3 2007/08/08 14:24:50 210 @@ -126,11 +126,12 @@ 6. Callouts are supported, but the value of the \fIcapture_top\fP field is always 1, and the value of the \fIcapture_last\fP field is always -1. .P -7. -The \eC escape sequence, which (in the standard algorithm) matches a single +7. The \eC escape sequence, which (in the standard algorithm) matches a single byte, even in UTF-8 mode, is not supported because the alternative algorithm moves through the subject string one character at a time, for all active paths through the tree. +.P +8. None of the backtracking control verbs such as (*PRUNE) are supported. . .SH "ADVANTAGES OF THE ALTERNATIVE ALGORITHM" .rs @@ -181,6 +182,6 @@ .rs .sp .nf -Last updated: 29 May 2007 +Last updated: 08 August 2007 Copyright (c) 1997-2007 University of Cambridge. .fi