From 2c7397e76867a6357ab4aae9a18d8f805b86f04d Mon Sep 17 00:00:00 2001
From: Bertho Stultiens <bertho@vagrearg.org>
Date: Fri, 3 Jul 2026 10:13:36 +0200
Subject: [PATCH] rtai: fix 'unused' warning when compiled with RTAPI_USPACE.

---
 src/hal/utils/halcmd_commands.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/hal/utils/halcmd_commands.cc b/src/hal/utils/halcmd_commands.cc
index 2d856f30aba..666beab2ae5 100644
--- a/src/hal/utils/halcmd_commands.cc
+++ b/src/hal/utils/halcmd_commands.cc
@@ -241,9 +241,10 @@ int do_unlinkp_cmd(char *pin)
 }
 
 int do_set_debug_cmd(char* level){
-    int m=0,retval=-EINVAL;
-    const char *argv[4];
+    int retval = -EINVAL;
 #if defined(RTAPI_USPACE)
+    int m = 0;
+    const char *argv[4];
     argv[m++] = EMC2_BIN_DIR "/rtapi_app";
     argv[m++] = "debug";
     argv[m++] = level;