1 files changed, 8 insertions, 0 deletions
diff --git a/os/src/isatty.c b/os/src/isatty.c
new file mode 100644
index 0000000..baf78e4
--- /dev/null
+++ b/os/src/isatty.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+#include <reent.h>
+#include "osdebug.h"
+
+int _isatty_r(struct _reent * ptr, int fildes) {
+    DBGOUT("_isatty_r(%p, %d)\r\n", ptr, fildes);
+    return 0;
+}