Xing Xue

[libc++] basic_ios<wchar_t> cannot store fill character WCHAR_MAX

3

`libcxx std::basic_ios` uses `WEOF` to indicate the `fill` value is uninitialized. On some platforms (e.g AIX and zOS in 64-bit mode) `wchar_t` is 4 bytes `unsigned` and `wint_t` is also...

The current `libc` crate implementation for AIX defines the `struct sigaction` as containing a union `sa_union` with two members: `__su_handler` and `__su_sigaction`. This mirrors the `struct sigaction` definition in the...