/[pcre]/code/trunk/doc/pcrestack.3
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revision 631 by ph10, Fri Jul 22 10:13:28 2011 UTC revision 654 by ph10, Tue Aug 2 11:00:40 2011 UTC
# Line 9  When you call \fBpcre_exec()\fP, it make Line 9  When you call \fBpcre_exec()\fP, it make
9  in order to remember the state of the match so that it can back up and try a  in order to remember the state of the match so that it can back up and try a
10  different alternative if the first one fails. As matching proceeds deeper and  different alternative if the first one fails. As matching proceeds deeper and
11  deeper into the tree of possibilities, the recursion depth increases. The  deeper into the tree of possibilities, the recursion depth increases. The
12  \fBmatch()\P function is also called in other circumstances, for example,  \fBmatch()\fP function is also called in other circumstances, for example,
13  whenever a parenthesized sub-pattern is entered, and in certain cases of  whenever a parenthesized sub-pattern is entered, and in certain cases of
14  repetition.  repetition.
15  .P  .P
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