e99e185712
wchar_t is a builtin type in C++. clang complains like the following even with -fshort-wchar: error: cannot combine with previous 'type-name' declaration specifier my clang version if it matters: spacetanuki% clang++ --version Apple clang version 11.0.0 (clang-1100.0.33.17) Target: x86_64-apple-darwin18.7.0 Thread model: posix InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin spacetanuki% clang++ -dM -E - < /dev/null | grep WCHAR #define __CLANG_ATOMIC_WCHAR_T_LOCK_FREE 2 #define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2 #define __SIZEOF_WCHAR_T__ 4 #define __WCHAR_MAX__ 2147483647 #define __WCHAR_TYPE__ int #define __WCHAR_WIDTH__ 32 spacetanuki% clang++ -fshort-wchar -dM -E - < /dev/null | grep WCHAR #define __CLANG_ATOMIC_WCHAR_T_LOCK_FREE 2 #define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2 #define __SIZEOF_WCHAR_T__ 2 #define __WCHAR_MAX__ 65535 #define __WCHAR_TYPE__ unsigned short #define __WCHAR_UNSIGNED__ 1 #define __WCHAR_WIDTH__ 16 spacetanuki% |
||
---|---|---|
.. | ||
boardctl.h | ||
custom_file.h | ||
epoll.h | ||
eventfd.h | ||
file.h | ||
ioctl.h | ||
ipc.h | ||
mman.h | ||
mount.h | ||
param.h | ||
prctl.h | ||
random.h | ||
resource.h | ||
select.h | ||
sendfile.h | ||
shm.h | ||
socket.h | ||
sockio.h | ||
stat.h | ||
statfs.h | ||
statvfs.h | ||
syscall_lookup.h | ||
syscall.h | ||
time.h | ||
types.h | ||
uio.h | ||
un.h | ||
utsname.h | ||
vfs.h | ||
wait.h |