PCRE2_SUBS...PY_BYNUMBER(3) Library Functions Manual PCRE2_SUBS...PY_BYNUMBER(3) NAME PCRE2 - Perl-compatible regular expressions (revised API) SYNOPSIS #include <pcre2.h> int pcre2_substring_copy_bynumber(pcre2_match_data *match_data, uint32_t number, PCRE2_UCHAR *buffer, PCRE2_SIZE *bufflen); DESCRIPTION This is a convenience function for extracting a captured substring into a given buffer. The arguments are: match_data The match data block for the match number Number of the required substring buffer Buffer to receive the string bufflen Length of buffer The bufflen variable is updated with the length of the extracted string, excluding the terminating zero. The yield of the function is zero for suc- cess or one of the following error numbers: PCRE2_ERROR_NOSUBSTRING there are no groups of that number PCRE2_ERROR_UNAVAILBLE the ovector was too small for that group PCRE2_ERROR_UNSET the group did not participate in the match PCRE2_ERROR_NOMEMORY the buffer is too small There is a complete description of the PCRE2 native API in the pcre2api page and a description of the POSIX API in the pcre2posix page. PCRE2 10.47 13 December 2014 PCRE2_SUBS...PY_BYNUMBER(3)
NAME | SYNOPSIS | DESCRIPTION
Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=pcre2_substring_copy_bynumber&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>