[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-setvbuf1.c b/ap/libc/glibc/glibc-2.23/stdio-common/tst-setvbuf1.c
new file mode 100644
index 0000000..2241093
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/stdio-common/tst-setvbuf1.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+static int
+do_test (void)
+{
+  if (setvbuf (stderr, NULL, _IOFBF, BUFSIZ) != 0)
+    {
+      puts ("Set full buffer error.");
+      return 1;
+    }
+
+  fprintf (stderr, "Output #1 <stderr>.\n");
+  printf ("Output #2 <stdout>.\n");
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"