From f20dea90a6bbf52bffe2fd6a658c535cb84d4cf5 Mon Sep 17 00:00:00 2001
From: alex-cornford <alexander.cornford@vmssoftware.com>
Date: Tue, 28 Jan 2025 09:22:31 +1300
Subject: [PATCH] Support building httplib.h on OpenVMS x86 systems

Modify for OpenVMS x86 C++. Make tests on OpenVMS currently not supported due to no cmake support.
Changes tested on OpenVMS clang C++ and Fedora & GCC
---
 httplib.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/httplib.h b/httplib.h
index 7813cd4..3a72d55 100644
--- a/httplib.h
+++ b/httplib.h
@@ -218,7 +218,9 @@ using socket_t = SOCKET;
 #include <csignal>
 #include <pthread.h>
 #include <sys/mman.h>
-#include <sys/select.h>
+#ifndef __VMS
+  #include <sys/select.h>
+#endif
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <unistd.h>