From 3e2c02f7963a6854dd4973e02bb969af4a637831 Mon Sep 17 00:00:00 2001
From: Kelvin Sherlock <ksherlock@gmail.com>
Date: Mon, 10 Oct 2022 21:07:13 -0400
Subject: [PATCH] .x is a binary extension used for xcoff object files (MrC,
 etc)

---
 toolbox/os.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/toolbox/os.cpp b/toolbox/os.cpp
index cf5b702..6be8d2e 100644
--- a/toolbox/os.cpp
+++ b/toolbox/os.cpp
@@ -288,6 +288,11 @@ namespace OS
 				if (ext == "sym")
 					return true;
 				break;
+			case 'x':
+				// xcoff object file
+				if (ext == "x")
+					return true;
+				break;
 		}
 
 		return false;