Section (3) pcre2_match_context_free
PCRE2 — Perl-compatible regular expressions (revised API)
This function frees the memory occupied by a match
context, using the memory freeing function from the general
context with which it was created, or
free() if that was not set. If the argument
is NULL, the function returns immediately without doing
This manual page is taken from the PCRE library, which is distributed under the BSD license.