/[pcre]/code/trunk/doc/pcretest.1
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revision 435 by ph10, Sat Sep 5 10:20:44 2009 UTC revision 442 by ph10, Fri Sep 11 10:21:02 2009 UTC
# Line 211  substring. This makes a difference to th Line 211  substring. This makes a difference to th
211  begins with a lookbehind assertion (including \eb or \eB).  begins with a lookbehind assertion (including \eb or \eB).
212  .P  .P
213  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
214  empty string, the next call is done with the PCRE_NOTEMPTY and PCRE_ANCHORED  empty string, the next call is done with the PCRE_NOTEMPTY_ATSTART and
215  flags set in order to search for another, non-empty, match at the same point.  PCRE_ANCHORED flags set in order to search for another, non-empty, match at the
216  If this second match fails, the start offset is advanced by one, and the normal  same point. If this second match fails, the start offset is advanced by one
217  match is retried. This imitates the way Perl handles such cases when using the  character, and the normal match is retried. This imitates the way Perl handles
218  \fB/g\fP modifier or the \fBsplit()\fP function.  such cases when using the \fB/g\fP modifier or the \fBsplit()\fP function.
219  .  .
220  .  .
221  .SS "Other modifiers"  .SS "Other modifiers"
# Line 356  recognized: Line 356  recognized:
356                 MATCH_LIMIT_RECURSION settings                 MATCH_LIMIT_RECURSION settings
357  .\" JOIN  .\" JOIN
358    \eN         pass the PCRE_NOTEMPTY option to \fBpcre_exec()\fP    \eN         pass the PCRE_NOTEMPTY option to \fBpcre_exec()\fP
359                 or \fBpcre_dfa_exec()\fP                 or \fBpcre_dfa_exec()\fP; if used twice, pass the
360                   PCRE_NOTEMPTY_ATSTART option
361  .\" JOIN  .\" JOIN
362    \eOdd       set the size of the output vector passed to    \eOdd       set the size of the output vector passed to
363                 \fBpcre_exec()\fP to dd (any number of digits)                 \fBpcre_exec()\fP to dd (any number of digits)
# Line 727  Cambridge CB2 3QH, England. Line 728  Cambridge CB2 3QH, England.
728  .rs  .rs
729  .sp  .sp
730  .nf  .nf
731  Last updated: 05 September 2009  Last updated: 11 September 2009
732  Copyright (c) 1997-2009 University of Cambridge.  Copyright (c) 1997-2009 University of Cambridge.
733  .fi  .fi
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