PCRE2 - Perl-compatible regular expressions (revised API)

This function makes a new copy of a compile context, using the memory allocation function that was used for the original context. The result is NULL if the memory cannot be obtained. 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 10.45 25 October 2014 PCRE2_COMPILE_CONTEXT_COPY(3)

PCRE2 - Perl-compatible regular expressions (revised API)