From 5a4f31fb608293e08cb21924f3e6ed663f47f695 Mon Sep 17 00:00:00 2001
From: Daniele Lacamera <dan@danielinux.net>
Date: Tue, 16 Feb 2021 13:01:29 +0100
Subject: [PATCH] When WOLFSSH_USER_IO is defined, don't declare default
 syscalls

---
 wolfssh/port.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wolfssh/port.h b/wolfssh/port.h
index d7ca96c..7ee035e 100644
--- a/wolfssh/port.h
+++ b/wolfssh/port.h
@@ -1010,6 +1010,8 @@ extern "C" {
         #define WDIR HANDLE
     #endif /* NO_WOLFSSH_DIR */
 
+#elif defined(WOLFSSH_USER_IO)
+    /* User-defined I/O support */
 #else
     #include <unistd.h>   /* used for rmdir */
     #include <sys/stat.h> /* used for mkdir, stat, and lstat */