/[pcre]/code/trunk/doc/pcrecpp.3
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revision 81 by nigel, Sat Feb 24 21:40:59 2007 UTC revision 87 by nigel, Sat Feb 24 21:41:21 2007 UTC
# Line 168  which returns true if the modifier is se Line 168  which returns true if the modifier is se
168  .sp  .sp
169    RE_Options & set_caseless(bool)    RE_Options & set_caseless(bool)
170  .sp  .sp
171  which sets or unsets the modifier. Moreover, PCRE_CONFIG_MATCH_LIMIT can be  which sets or unsets the modifier. Moreover, PCRE_EXTRA_MATCH_LIMIT can be
172  accessed through the \fBset_match_limit()\fR and \fBmatch_limit()\fR member  accessed through the \fBset_match_limit()\fR and \fBmatch_limit()\fR member
173  functions. Setting \fImatch_limit\fR to a non-zero value will limit the  functions. Setting \fImatch_limit\fR to a non-zero value will limit the
174  execution of pcre to keep it from doing bad things like blowing the stack or  execution of pcre to keep it from doing bad things like blowing the stack or
175  taking an eternity to return a result. A value of 5000 is good enough to stop  taking an eternity to return a result. A value of 5000 is good enough to stop
176  stack blowup in a 2MB thread stack. Setting \fImatch_limit\fR to zero disables  stack blowup in a 2MB thread stack. Setting \fImatch_limit\fR to zero disables
177  match limiting.  match limiting. Alternatively, you can call \fBmatch_limit_recursion()\fP
178    which uses PCRE_EXTRA_MATCH_LIMIT_RECURSION to limit how much PCRE
179    recurses. \fBmatch_limit()\fP limits the number of matches PCRE does;
180    \fBmatch_limit_recursion()\fP limits the depth of internal recursion, and
181    therefore the amount of stack that is used.
182  .P  .P
183  Normally, to pass one or more modifiers to a RE class, you declare  Normally, to pass one or more modifiers to a RE class, you declare
184  a \fIRE_Options\fR object, set the appropriate options, and pass this  a \fIRE_Options\fR object, set the appropriate options, and pass this
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