From 3badff39cae10bba939ab3f61938b98d46f61a4c Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@sudo.ws>
Date: Wed, 29 Jun 2022 16:59:50 -0600
Subject: [PATCH] Define _LARGEFILE64_SOURCE if _FILE_OFFSET_BITS == 64. Fixes
 a -Wwrite-strings warning on 32-bit systems.

---
 lib/zlib/zconf.h.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/zlib/zconf.h.in b/lib/zlib/zconf.h.in
index 95cb5b818..799e5ffb8 100644
--- a/lib/zlib/zconf.h.in
+++ b/lib/zlib/zconf.h.in
@@ -20,9 +20,9 @@
 
 /*
  * Configure does not define _LARGEFILE64_SOURCE by default.
- * We need to manually define it on AIX and native 64-bit platforms.
+ * We need to manually define it on systems that support large files.
  */
-#if defined (_LARGE_FILES) || defined (__LP64__)
+#if defined(__LP64__) || defined(_LARGE_FILES) || (defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64)
 # ifndef _LFS64_LARGEFILE
 #  define _LFS64_LARGEFILE 1
 # endif