...digitalmars.com> ---
Shouldn't the C preprocessor remove the #if line? and the #endif line?

--

...if __has_extension(gnu_asm)
void _hreset(int __eax)
{
    __asm__ ("hreset $0" :: "a"(__eax));
}
#endif
```

--

...define NCURSES_CAST(type,value) (type)(value)
#endif

And NCURSES_ATTR_SHIFT is just 8...

...elif _M_X64
#define BR_UMUL128   1
#endif
#endif

Then rest of the code checks...

...chk (dest, src, len, __darwin_obsz0 (dest))
#endif

meaning https://github.com/dlang/dmd/pull...

...x) 0  // Compatibility with non-clang compilers.
#endif
#ifndef __has_extension
  #define __has_extension __has...

...not build, machine.
#endif
#ifdef IN_GCC
# include "ansidecl.h"
#endif
#endif /* GCC_CONFIG_H...

...not build, machine.
#endif
#ifdef IN_GCC
# include "ansidecl.h"
#endif
#endif /* GCC_CONFIG_H */
```

--

...EXIT
     - no label found: EXIT
     ; executing: ENDIF
     - Unexpected ENDIF found, without preceding IF.
     To prevent...

...STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY)
#  define HAVE_MEMCPY
#endif

It's just madness.