--- Comment #2 from faridz at apache dot org 2008-06-17 15:03 ---
You're right, the problem in Ubuntu's /usr/include/wctype.h header file:
---
...
/* Get wint_t from wchar.h. */
#define __need_wint_t
#include wchar.h
...
---
Here after that lines should be #undef
--- Comment #1 from paolo dot carlini at oracle dot com 2008-06-14 00:12
---
If anything, this isn't a libstdc++, because in our implementation of the C++
runtime library wchar.h and the other C headers are not touched at all.
As a matter of fact, I suspect Ubuntu is at fault, it's