1 files changed, 1 insertions, 0 deletions
diff --git a/os/src/close.c b/os/src/close.c
index 46ee8c5..ae0716f 100644
--- a/os/src/close.c
+++ b/os/src/close.c
@@ -1,4 +1,5 @@
 #include <reent.h>
 
 int _close_r(struct _reent * reent, int fd) {
+    return 0;
 }