From aaafe3de9d0ec00f97a7db8eaf7ddfe7312e9f5f Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 14 Nov 2021 11:30:21 -0800
Subject: [PATCH 12/12] grep: port to PCRE2 10.20

* src/pcresearch.c (PCRE2_SIZE_MAX): Default to SIZE_MAX.
---
 src/pcresearch.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/pcresearch.c b/src/pcresearch.c
index ef8215f..c12c674 100644
--- a/src/pcresearch.c
+++ b/src/pcresearch.c
@@ -23,7 +23,10 @@
 #define PCRE2_CODE_UNIT_WIDTH 8
 #include <pcre2.h>
 
-/* For PCRE2 < 10.30.  */
+/* For older PCRE2.  */
+#ifndef PCRE2_SIZE_MAX
+# define PCRE2_SIZE_MAX SIZE_MAX
+#endif
 #ifndef PCRE2_CONFIG_DEPTHLIMIT
 # define PCRE2_CONFIG_DEPTHLIMIT PCRE2_CONFIG_RECURSIONLIMIT
 # define PCRE2_ERROR_DEPTHLIMIT PCRE2_ERROR_RECURSIONLIMIT
-- 
2.32.0