1 files changed, 2 insertions, 0 deletions
diff --git a/os/src/isatty.c b/os/src/isatty.c
index 051284f..b37a9dc 100644
--- a/os/src/isatty.c
+++ b/os/src/isatty.c
@@ -2,8 +2,10 @@
 #include <reent.h>
 #include <errno.h>
 #include "fio.h"
+#include "osdebug.h"
 
 int _isatty_r(struct _reent * reent, int fd) {
+//    DBGOUT("_isatty_r(%p, %i)\r\n", reent, fd);
     if (!fio_is_open(fd)) {
         reent->_errno = EBADF;
         return 0;