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      3 <title>pcre_get_named_substring specification</title>
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      6 <h1>pcre_get_named_substring man page</h1>
      7 <p>
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     10 <p>
     11 This page is part of the PCRE HTML documentation. It was generated automatically
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     14 <br>
     15 <br><b>
     16 SYNOPSIS
     17 </b><br>
     18 <P>
     19 <b>#include &#60;pcre.h&#62;</b>
     20 </P>
     21 <P>
     22 <b>int pcre_get_named_substring(const pcre *<i>code</i>,</b>
     23 <b>     const char *<i>subject</i>, int *<i>ovector</i>,</b>
     24 <b>     int <i>stringcount</i>, const char *<i>stringname</i>,</b>
     25 <b>     const char **<i>stringptr</i>);</b>
     26 <br>
     27 <br>
     28 <b>int pcre16_get_named_substring(const pcre16 *<i>code</i>,</b>
     29 <b>     PCRE_SPTR16 <i>subject</i>, int *<i>ovector</i>,</b>
     30 <b>     int <i>stringcount</i>, PCRE_SPTR16 <i>stringname</i>,</b>
     31 <b>     PCRE_SPTR16 *<i>stringptr</i>);</b>
     32 <br>
     33 <br>
     34 <b>int pcre32_get_named_substring(const pcre32 *<i>code</i>,</b>
     35 <b>     PCRE_SPTR32 <i>subject</i>, int *<i>ovector</i>,</b>
     36 <b>     int <i>stringcount</i>, PCRE_SPTR32 <i>stringname</i>,</b>
     37 <b>     PCRE_SPTR32 *<i>stringptr</i>);</b>
     38 </P>
     39 <br><b>
     40 DESCRIPTION
     41 </b><br>
     42 <P>
     43 This is a convenience function for extracting a captured substring by name. The
     44 arguments are:
     45 <pre>
     46   <i>code</i>          Compiled pattern
     47   <i>subject</i>       Subject that has been successfully matched
     48   <i>ovector</i>       Offset vector that <b>pcre[16|32]_exec()</b> used
     49   <i>stringcount</i>   Value returned by <b>pcre[16|32]_exec()</b>
     50   <i>stringname</i>    Name of the required substring
     51   <i>stringptr</i>     Where to put the string pointer
     52 </pre>
     53 The memory in which the substring is placed is obtained by calling
     54 <b>pcre[16|32]_malloc()</b>. The convenience function
     55 <b>pcre[16|32]_free_substring()</b> can be used to free it when it is no longer
     56 needed. The yield of the function is the length of the extracted substring,
     57 PCRE_ERROR_NOMEMORY if sufficient memory could not be obtained, or
     58 PCRE_ERROR_NOSUBSTRING if the string name is invalid.
     59 </P>
     60 <P>
     61 There is a complete description of the PCRE native API in the
     62 <a href="pcreapi.html"><b>pcreapi</b></a>
     63 page and a description of the POSIX API in the
     64 <a href="pcreposix.html"><b>pcreposix</b></a>
     65 page.
     66 <p>
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     69