1 files changed, 16 insertions, 0 deletions
diff --git a/stdio-common/bug21.c b/stdio-common/bug21.c
new file mode 100644
index 0000000000..d22b9c1a97
--- /dev/null
+++ b/stdio-common/bug21.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+static int
+do_test (void)
+{
+  static const char buf[] = " ";
+  char *str;
+
+  int r = sscanf (buf, "%as", &str);
+  printf ("%d %p\n", r, str);
+
+  return r != -1 || str != NULL;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"