1 files changed, 11 insertions, 0 deletions
diff --git a/stdio-common/tst-unbputc.c b/stdio-common/tst-unbputc.c
new file mode 100644
index 0000000000..bbd8622b03
--- /dev/null
+++ b/stdio-common/tst-unbputc.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+
+int
+main (void)
+{
+  putc ('1', stderr);
+  putc ('2', stderr);
+
+  return 0;
+}