From 94df8ef1766386b9bc7f9727ffb728e4b1e9bbd8 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 10 Feb 2026 17:18:25 +0000
Subject: [PATCH 1/3] Initial plan


From 9670969c59eaf82743427687e790a4f2cae05cab Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 10 Feb 2026 17:21:04 +0000
Subject: [PATCH 2/3] Fix is_file() to properly distinguish files from
 directories

Co-authored-by: JohnAmadis <17320783+JohnAmadis@users.noreply.github.com>
---
 src/dmdevfs.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/dmdevfs.c b/src/dmdevfs.c
index 27e88ab..72f6a67 100644
--- a/src/dmdevfs.c
+++ b/src/dmdevfs.c
@@ -964,7 +964,21 @@ static int unconfigure_drivers(dmfsi_context_t ctx)
  */
 static bool is_file(const char* path)
 {
-    return Dmod_Access(path, DMOD_F_OK) == 0;
+    // Check if path exists
+    if (Dmod_Access(path, DMOD_F_OK) != 0)
+    {
+        return false;
+    }
+    
+    // Try to open as directory - if it succeeds, it's a directory, not a file
+    void* dir = Dmod_OpenDir(path);
+    if (dir != NULL)
+    {
+        Dmod_CloseDir(dir);
+        return false;  // It's a directory
+    }
+    
+    return true;  // It's a file
 }
 
 /**

From 3c3006e428db221d8b9da24b9a8a9916ed68baba Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 10 Feb 2026 17:21:33 +0000
Subject: [PATCH 3/3] Improve variable naming in is_file() function

Co-authored-by: JohnAmadis <17320783+JohnAmadis@users.noreply.github.com>
---
 src/dmdevfs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/dmdevfs.c b/src/dmdevfs.c
index 72f6a67..a754836 100644
--- a/src/dmdevfs.c
+++ b/src/dmdevfs.c
@@ -971,10 +971,10 @@ static bool is_file(const char* path)
     }
     
     // Try to open as directory - if it succeeds, it's a directory, not a file
-    void* dir = Dmod_OpenDir(path);
-    if (dir != NULL)
+    void* dir_handle = Dmod_OpenDir(path);
+    if (dir_handle != NULL)
     {
-        Dmod_CloseDir(dir);
+        Dmod_CloseDir(dir_handle);
         return false;  // It's a directory
     }