Here are the symptoms: "argv-iter.h", line 24: warning: useless declaration
The following obvious patch fixes things. The current
code violates C99, so Sun cc is within its rights to
reject it.
--- argv-iter.h~ 2010-06-10 09:45:26.000000000 -0700
+++ argv-iter.h 2010-10-12 12:14:44.400156864 -0700
@@ -21,7 +21,6 @@
#include "arg-nonnull.h"
struct argv_iterator;
-enum argv_iter_err;
enum argv_iter_err
{
