From 72bdcf7cd51b65e0c43fd0d9e3789608fd309fa4 Mon Sep 17 00:00:00 2001
From: Adam Saponara <as@php.net>
Date: Fri, 2 Jun 2023 19:16:04 -0400
Subject: [PATCH] define `PATH_MAX` if undefined

some architectures apparently don't define it. e.g.:

https://buildd.debian.org/status/fetch.php?pkg=mle&arch=hurd-i386&ver=1.5.0-1&stamp=1654066958&raw=0
---
 termbox2.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/termbox2.h b/termbox2.h
index e2311e8..d999151 100644
--- a/termbox2.h
+++ b/termbox2.h
@@ -52,6 +52,10 @@ SOFTWARE.
 #include <unistd.h>
 #include <wchar.h>
 
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
-- 
2.39.5