[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/stdio-common/tst-unbputc.c b/ap/libc/glibc/glibc-2.23/stdio-common/tst-unbputc.c
new file mode 100644
index 0000000..7200a82
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/stdio-common/tst-unbputc.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+
+static int
+do_test (void)
+{
+  putc ('1', stderr);
+  putc ('2', stderr);
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"