From c4ccc562613989ffc34616c2d783c47bed1c69a4 Mon Sep 17 00:00:00 2001
From: Stefan Eissing <stefan@eissing.org>
Date: Tue, 26 Aug 2025 16:49:30 +0200
Subject: [PATCH] bufq: define SIZE_MAX if missing

---
 lib/bufq.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/bufq.c b/lib/bufq.c
index 40d1af0c1d..a8dcf2d487 100644
--- a/lib/bufq.c
+++ b/lib/bufq.c
@@ -30,6 +30,10 @@
 #include "curl_memory.h"
 #include "memdebug.h"
 
+#ifndef SIZE_MAX
+#define SIZE_MAX        ((size_t) ~0)
+#endif
+
 static bool chunk_is_empty(const struct buf_chunk *chunk)
 {
   return chunk->r_offset >= chunk->w_offset;