C backend: Use 64bit length in hEmitArrayDecl()
C backend: Fix hWriteFTOI() to use the fixed-size types
C backend: Fix FBSTRING declaration to use proper types for 64bit
C backend: Merge hEmitInt() and hEmitLong()
C backend: Fix 32bit cast in hEmitInt()
C backend: Fix 32bit assumption in hEmitFloat()
C backend: Fix hBuildStrLit()/hBuildWstrLit() to use 64bit length
C backend: Fix exprNewOFFSET() to use 64bit offset
typeRemap(): Remap pointers to uinteger instead of ulong