pcre2_code_copy(3)

pcre2_code_copy3

Perl-compatible regular expressions (revised api)

Usage

#include <pcre2.h>

pcre2_code *pcre2_code_copy(const pcre2_code *code);

Overview

This function makes a copy of the memory used for a compiled pattern, excluding any memory used by the JIT compiler. Without a subsequent call to pcre2_jit_compile(), the copy can be used only for non-JIT matching. The pointer to the character tables is copied, not the tables themselves (see pcre2_code_copy_with_tables()). The yield of the function is NULL if code is NULL or if sufficient 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.

Releases

6 releases since Debian 9 (Stretch); the text changed 3 times.

  1. 9
  2. 10–12
  3. 13
  4. Arch

From pcre2 10.49-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.