Section (3) pcre2_maketables
PCRE2 — Perl-compatible regular expressions (revised API)
This function builds a set of character tables for
character code points that are less than 256. These can be
pcre2_compile() in a
compile context in order to override the internal, built-in
tables (which were either defaulted or made by
pcre2_maketables() when PCRE2 was
compiled). See the pcre2_set_character_tables()(3)
page. You might want to do this if you are using a
If the argument is NULL,
malloc() is used to get memory for the
tables. Otherwise it must point to a general context, which
can supply pointers to a custom memory manager. The function
yields a pointer to the tables.
This manual page is taken from the PCRE library, which is distributed under the BSD license.