From 3efe36d9f3039f3c3ac2a21daec11490e4317307 Mon Sep 17 00:00:00 2001
From: dora38 <dora38@users.noreply.github.com>
Date: Sat, 21 Oct 2017 23:03:55 +0900
Subject: [PATCH] a 'return' statement should be here, or all stdout-writing
 causes EBADF.

---
 core/newlib_syscalls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/newlib_syscalls.c b/core/newlib_syscalls.c
index 610b570..3f575da 100644
--- a/core/newlib_syscalls.c
+++ b/core/newlib_syscalls.c
@@ -103,7 +103,7 @@ __attribute__((weak)) long _write_r(struct _reent *r, int fd, const char *ptr, i
         return lwip_write(fd, ptr, len);
     }
     if (fd == r->_stdout->_file) {
-        current_stdout_write_r(r, fd, ptr, len);
+        return current_stdout_write_r(r, fd, ptr, len);
     }
     r->_errno = EBADF;
     return -1;