1 <html> 2 <head> 3 <title>pcre_copy_substring specification</title> 4 </head> 5 <body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB"> 6 <h1>pcre_copy_substring man page</h1> 7 <p> 8 Return to the <a href="index.html">PCRE index page</a>. 9 </p> 10 <p> 11 This page is part of the PCRE HTML documentation. It was generated automatically 12 from the original man page. If there is any nonsense in it, please consult the 13 man page, in case the conversion went wrong. 14 <br> 15 <br><b> 16 SYNOPSIS 17 </b><br> 18 <P> 19 <b>#include <pcre.h></b> 20 </P> 21 <P> 22 <b>int pcre_copy_substring(const char *<i>subject</i>, int *<i>ovector</i>,</b> 23 <b> int <i>stringcount</i>, int <i>stringnumber</i>, char *<i>buffer</i>,</b> 24 <b> int <i>buffersize</i>);</b> 25 <br> 26 <br> 27 <b>int pcre16_copy_substring(PCRE_SPTR16 <i>subject</i>, int *<i>ovector</i>,</b> 28 <b> int <i>stringcount</i>, int <i>stringnumber</i>, PCRE_UCHAR16 *<i>buffer</i>,</b> 29 <b> int <i>buffersize</i>);</b> 30 <br> 31 <br> 32 <b>int pcre32_copy_substring(PCRE_SPTR32 <i>subject</i>, int *<i>ovector</i>,</b> 33 <b> int <i>stringcount</i>, int <i>stringnumber</i>, PCRE_UCHAR32 *<i>buffer</i>,</b> 34 <b> int <i>buffersize</i>);</b> 35 </P> 36 <br><b> 37 DESCRIPTION 38 </b><br> 39 <P> 40 This is a convenience function for extracting a captured substring into a given 41 buffer. The arguments are: 42 <pre> 43 <i>subject</i> Subject that has been successfully matched 44 <i>ovector</i> Offset vector that <b>pcre[16|32]_exec()</b> used 45 <i>stringcount</i> Value returned by <b>pcre[16|32]_exec()</b> 46 <i>stringnumber</i> Number of the required substring 47 <i>buffer</i> Buffer to receive the string 48 <i>buffersize</i> Size of buffer 49 </pre> 50 The yield is the length of the string, PCRE_ERROR_NOMEMORY if the buffer was 51 too small, or PCRE_ERROR_NOSUBSTRING if the string number is invalid. 52 </P> 53 <P> 54 There is a complete description of the PCRE native API in the 55 <a href="pcreapi.html"><b>pcreapi</b></a> 56 page and a description of the POSIX API in the 57 <a href="pcreposix.html"><b>pcreposix</b></a> 58 page. 59 <p> 60 Return to the <a href="index.html">PCRE index page</a>. 61 </p> 62