From 380dc99297cc8b57d09ae6b2fb236e7323452cf4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com>
Date: Fri, 1 May 2026 13:48:39 +0100
Subject: [PATCH] build: fix compilation error on Alpine Linux and OpenBSD

* gl/lib/mbbuf.h: Define MBBUF_EOF in terms of MCEL_CHAR_MAX,
rather than depending on the stdint module.
Reported by Bruno Haible.
---
 gl/lib/mbbuf.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gl/lib/mbbuf.h b/gl/lib/mbbuf.h
index 63557fdce..a6289a8ce 100644
--- a/gl/lib/mbbuf.h
+++ b/gl/lib/mbbuf.h
@@ -38,7 +38,7 @@ _GL_INLINE_HEADER_BEGIN
 #endif
 
 /* End of file.  */
-#define MBBUF_EOF UINT32_MAX
+#define MBBUF_EOF (MCEL_CHAR_MAX+1)
 
 /* MBBUF_EOF should not be a valid character.  */
 static_assert (MCEL_CHAR_MAX < MBBUF_EOF);