/[pcre]/code/trunk/doc/pcreapi.3
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revision 546 by ph10, Sun Jun 20 15:44:12 2010 UTC revision 547 by ph10, Mon Jun 21 14:06:54 2010 UTC
# Line 848  Studying a pattern is also useful for no Line 848  Studying a pattern is also useful for no
848  single fixed starting character. A bitmap of possible starting bytes is  single fixed starting character. A bitmap of possible starting bytes is
849  created. This speeds up finding a position in the subject at which to start  created. This speeds up finding a position in the subject at which to start
850  matching.  matching.
851    .P
852    The two optimizations just described can be disabled by setting the
853    PCRE_NO_START_OPTIMIZE option when calling \fBpcre_exec()\fP or
854    \fBpcre_dfa_exec()\fP. You might want to do this if your pattern contains
855    callouts, or make use of (*MARK), and you make use of these in cases where
856    matching fails. See the discussion of PCRE_NO_START_OPTIMIZE
857    .\" HTML <a href="#execoptions">
858    .\" </a>
859    below.
860    .\"
861  .  .
862  .  .
863  .\" HTML <a name="localesupport"></a>  .\" HTML <a name="localesupport"></a>
# Line 2168  Cambridge CB2 3QH, England. Line 2178  Cambridge CB2 3QH, England.
2178  .rs  .rs
2179  .sp  .sp
2180  .nf  .nf
2181  Last updated: 20 June 2010  Last updated: 21 June 2010
2182  Copyright (c) 1997-2010 University of Cambridge.  Copyright (c) 1997-2010 University of Cambridge.
2183  .fi  .fi

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