/[pcre]/code/trunk/doc/pcretest.1
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revision 553 by ph10, Fri Oct 22 15:57:50 2010 UTC revision 566 by ph10, Wed Nov 3 18:32:55 2010 UTC
# Line 219  begins with a lookbehind assertion (incl Line 219  begins with a lookbehind assertion (incl
219  If any call to \fBpcre_exec()\fP in a \fB/g\fP or \fB/G\fP sequence matches an  If any call to \fBpcre_exec()\fP in a \fB/g\fP or \fB/G\fP sequence matches an
220  empty string, the next call is done with the PCRE_NOTEMPTY_ATSTART and  empty string, the next call is done with the PCRE_NOTEMPTY_ATSTART and
221  PCRE_ANCHORED flags set in order to search for another, non-empty, match at the  PCRE_ANCHORED flags set in order to search for another, non-empty, match at the
222  same point. If this second match fails, the start offset is advanced by one  same point. If this second match fails, the start offset is advanced, and the
223  character, and the normal match is retried. This imitates the way Perl handles  normal match is retried. This imitates the way Perl handles such cases when
224  such cases when using the \fB/g\fP modifier or the \fBsplit()\fP function.  using the \fB/g\fP modifier or the \fBsplit()\fP function. Normally, the start
225    offset is advanced by one character, but if the newline convention recognizes
226    CRLF as a newline, and the current character is CR followed by LF, an advance
227    of two is used.
228  .  .
229  .  .
230  .SS "Other modifiers"  .SS "Other modifiers"
# Line 767  Cambridge CB2 3QH, England. Line 770  Cambridge CB2 3QH, England.
770  .rs  .rs
771  .sp  .sp
772  .nf  .nf
773  Last updated: 22 October 2010  Last updated: 01 November 2010
774  Copyright (c) 1997-2010 University of Cambridge.  Copyright (c) 1997-2010 University of Cambridge.
775  .fi  .fi
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