netlist: Make fostrm actually write to file. (nw)

Also fix typos and a tidy warning.

src/lib/netlist/nl_base.cpp

@@ -831,10 +831,8 @@ namespace netlist
 		device.state().setup().register_param_t(*this);
 	}
 
-	param_t::~param_t() noexcept
-	{
-		// placed here to avoid weak vtable warnings
-	}
+	// placed here to avoid weak vtable warnings
+	param_t::~param_t() noexcept = default;
 
 	param_t::param_type_t param_t::param_type() const noexcept(false)
 	{

src/lib/netlist/nltypes.h

@@ -187,7 +187,7 @@ namespace netlist
 			}
 		};
 
-		/// \brief: used define a constant in device description struct
+		/// \brief: used to define a constant in device description struct
 		///
 		/// See the 74125 implementation
 		///

src/lib/netlist/plib/penum.h

@@ -34,7 +34,6 @@ namespace plib
 		enum E { __VA_ARGS__ }; \
 		constexpr ename (const E &v) : m_v(v) { } \
 		template <typename T> explicit constexpr ename(const T &val) { m_v = static_cast<E>(val); } \
-		template <typename T> explicit constexpr ename(T && val) { m_v = static_cast<E>(val); } \
 		bool set_from_string (const pstring &s) { \
 			int f = from_string_int(strings(), s); \
 			if (f>=0) { m_v = static_cast<E>(f); return true; } \

src/lib/netlist/plib/pstream.h

@@ -289,7 +289,7 @@ public:
 		pstring_t<pwchar_traits>, pstring_t<putf8_traits>>::type;
 
 	template <typename T>
-	explicit ofstream(const pstring_t<T> name, ios_base::openmode mode = ios_base::in)
+	explicit ofstream(const pstring_t<T> name, ios_base::openmode mode = ios_base::out | ios_base::trunc)
 	: std::ofstream(filename_type(name).c_str(), mode)
 	{
 	}