From f17b8de907258274c0942568c414810410b970f6 Mon Sep 17 00:00:00 2001
From: Antonin Portelli <antonin.portelli@me.com>
Date: Thu, 7 Mar 2024 15:22:08 +0900
Subject: [PATCH] fallback to _POSIX_HOST_NAME_MAX if HOST_NAME_MAX is not
 defined

---
 Grid/util/Init.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Grid/util/Init.cc b/Grid/util/Init.cc
index 9a0b4376..363d9ef4 100644
--- a/Grid/util/Init.cc
+++ b/Grid/util/Init.cc
@@ -77,6 +77,10 @@ feenableexcept (unsigned int excepts)
 }
 #endif
 
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
+#endif
+
 NAMESPACE_BEGIN(Grid);
 
 //////////////////////////////////////////////////////