From 02292c24dc085e7b5bfbb44d30f3abd788851146 Mon Sep 17 00:00:00 2001
From: Andreas Fankhauser hiddenalpha.ch
Date: Sun, 1 Feb 2026 00:19:22 +0100
Subject: Add `FileSystem.mkdir()`

---
 include/qntan/Qntan.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/include/qntan/Qntan.h b/include/qntan/Qntan.h
index 50abf24..2030582 100644
--- a/include/qntan/Qntan.h
+++ b/include/qntan/Qntan.h
@@ -519,9 +519,12 @@ struct Qntan_FileSystem {
 //	/* Get detail information of a file/dir.
 //	 * 'buf' is only valid until return from 'onDone'.
 //	 */
-//	void (*mkdir)( struct Qntan_FileSystem**, char const*path, mode_t,
-//		void(*onDone)(int, Qntan_Cls), Qntan_Cls );
-//	/**/
+	void (*mkdir)( struct Qntan_FileSystem**, char const*path, uint32_t mode,
+		void(*onDone)(int, Qntan_Cls), Qntan_Cls );
+	/* Same idea as
+	 * "https://pubs.opengroup.org/onlinepubs/009696799/functions/mkdir.html"
+	 * just using an async API.
+	 */
 //	void (*rmdir)( struct Qntan_FileSystem**, const char*path,
 //		void(*onDone)(int, Qntan_Cls), Qntan_Cls );
 //	/**/
-- 
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