.TH PCRE2_MAKETABLES 3 "21 October 2014" "PCRE2 10.00" .SH NAME PCRE2 - Perl-compatible regular expressions (revised API) .SH SYNOPSIS .rs .sp .B #include <pcre2.h> .PP .SM .B const unsigned char *pcre2_maketables(pcre22_general_context *\fIgcontext\fP); . .SH DESCRIPTION .rs .sp This function builds a set of character tables for character values less than 256. These can be passed to \fBpcre2_compile()\fP in a compile context in order to override the internal, built-in tables (which were either defaulted or made by \fBpcre2_maketables()\fP when PCRE2 was compiled). See the .\" HREF \fBpcre2_set_character_tables()\fP .\" page. You might want to do this if you are using a non-standard locale. .P If the argument is NULL, \fBmalloc()\fP 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. .P There is a complete description of the PCRE2 native API in the .\" HREF \fBpcre2api\fP .\" page and a description of the POSIX API in the .\" HREF \fBpcre2posix\fP .\" page.