Make git diff --check happy

avidump/avidump-control.cpp

@@ -44,7 +44,7 @@ namespace
 			uint32_t _magic = 403703808;
 			uint8_t* magic = reinterpret_cast<uint8_t*>(&_magic);
 			dscr.set_palette(magic[2], magic[1], magic[0]);
-	
+
 			struct lua_render_context lrc;
 			render_queue rq;
 			lrc.left_gap = dlb;
@@ -77,7 +77,7 @@ namespace
 		}
 
 		void gameinfo(const std::string& gamename, const std::list<std::pair<std::string, std::string>>&
-			authors, double gametime, const std::string& rerecords) throw(std::bad_alloc, 
+			authors, double gametime, const std::string& rerecords) throw(std::bad_alloc,
 			std::runtime_error)
 		{
 			//We don't have place for this info and thus ignore it.

avidump/avidump.cpp

@@ -256,9 +256,9 @@ void avidumper::print_summary(std::ostream& str)
 	uint64_t global_a2frames = raw_samples / 2;
 	double global_a2length = raw_samples / (2.0 * audio_native_sampling_rate);
 
-	
+
 	std::ostringstream s2;
-	
+
 	s2 << "Quantity        |This segment         |All segments         |" << std::endl;
 	s2 << "----------------+---------------------+---------------------+" << std::endl;
 	s2 << "Segment number  |           " << fmtint(local_segno, 10) << "|                  N/A|" << std::endl;
@@ -275,7 +275,7 @@ void avidumper::print_summary(std::ostream& str)
 	s2 << "A2/V desync     |                  N/A|           "
 		<< fmtdbl(global_a2length - global_vlength, 10) << "|" << std::endl;
 	s2 << "----------------+---------------------+---------------------+" << std::endl;
-	
+
 	str << s2.str();
 }
 
@@ -314,7 +314,7 @@ void avidumper::on_frame_threaded(const uint32_t* data, uint16_t width, uint16_t
 	}
 
 	this_is_keyframe = (segment_frames == 0 || segment_frames - segment_last_keyframe >= keyframe_interval);
-	
+
 	if(this_is_keyframe) {
 		memcpy(&tframe[0], data, 4 * static_cast<size_t>(width) * height);
 		segment_last_keyframe = segment_frames;
@@ -365,7 +365,7 @@ void avidumper::on_end() throw(std::bad_alloc, std::runtime_error)
 	frame_cond.notify_all();
 	frame_mutex.unlock();
 	frame_thread->join();
-	
+
 	flush_audio_to(audio_put_ptr);
 	fixup_avi_header_and_close();
 	if(sox_open) {
@@ -549,7 +549,7 @@ void avidumper::open_and_write_avi_header(uint16_t width, uint16_t height, uint3
 		throw std::runtime_error("Can't open output AVI file");
 	std::vector<uint8_t> aviheader;
 	uint32_t usecs_per_frame = static_cast<uint32_t>(1000000ULL * fps_d / fps_n);
-	
+
 	/* AVI main chunk header. */
 	/* The tentative AVI header size of 336 doesn't include the video data, so we need to fix it up later. */
 	append(aviheader, str("RIFF"), ptr(fixup_avi_size), u32(336), str("AVI "));

avidump/avidump.hpp

@@ -96,7 +96,7 @@ struct avi_frame
 {
 /**
  * Constructor.
- * 
+ *
  * parameter _flags: Flags for frame.
  * parameter _type: AVI type for frame (big-endian!).
  * parameter _offset: Offset of frame from start of MOVI.
@@ -106,7 +106,7 @@ struct avi_frame
 
 /**
  * Write the index entry for frame.
- * 
+ *
  * parameter buf: Buffer to write to.
  */
 	void write(uint8_t* buf);
@@ -184,7 +184,7 @@ public:
 
 /**
  * Dump a frame (new segment starts if needed). Pixel byte order is BGRx.
- * 
+ *
  * parameter data: The frame data.
  * parameter width: Width of frame.
  * parameter height: Height of frame.
@@ -198,7 +198,7 @@ public:
 
 /**
  * Dump an audio sample
- * 
+ *
  * parameter left: Signed sample for left channel (-32768 - 327678).
  * parameter right: Signed sample for right channel (-32768 - 327678).
  * throws std::bad_alloc: Not enough memory.
@@ -216,14 +216,14 @@ void on_end() throw(std::bad_alloc, std::runtime_error);
 
 /**
  * Causes current thread to become encode thread. Do not call this, the code internally uses it.
- * 
+ *
  * returns: Return status for the thread.
  */
 	int encode_thread();
-	
+
 /**
  * Set capture errored flag.
- * 
+ *
  * parameter err: The error message.
  */
 	void set_capture_error(const char* err) throw();

avsnoop.hpp

@@ -15,7 +15,7 @@ class av_snooper
 public:
 /**
  * Create new A/V snooper.
- * 
+ *
  * throws std::bad_alloc: Not enough memory.
  */
 	av_snooper() throw(std::bad_alloc);
@@ -27,7 +27,7 @@ public:
 
 /**
  * Dump a frame.
- * 
+ *
  * parameter _frame: The frame to dump.
  * parameter fps_n: Current fps numerator.
  * parameter fps_d: Current fps denomerator.
@@ -39,7 +39,7 @@ public:
 
 /**
  * Dump a frame.
- * 
+ *
  * parameter _frame: The frame to dump.
  * parameter fps_n: Current fps numerator.
  * parameter fps_d: Current fps denomerator.
@@ -49,7 +49,7 @@ public:
 
 /**
  * Dump a sample.
- * 
+ *
  * parameter l: Left channel sample.
  * parameter r: Right channel sample.
  * throws std::bad_alloc: Not enough memory.
@@ -59,7 +59,7 @@ public:
 
 /**
  * Dump a sample.
- * 
+ *
  * parameter l: Left channel sample.
  * parameter r: Right channel sample.
  * parameter win: Graphics system handle.
@@ -68,7 +68,7 @@ public:
 
 /**
  * End dump.
- * 
+ *
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Error dumping sample.
  */
@@ -76,14 +76,14 @@ public:
 
 /**
  * End dump.
- * 
+ *
  * parameter win: Graphics system handle.
  */
 	static void end(window* win) throw();
 
 /**
  * Notify game information.
- * 
+ *
  * parameter gamename: Name of the game.
  * parameter authors: Authors of the run.
  * parameter gametime: Game time.
@@ -96,7 +96,7 @@ public:
 
 /**
  * Notify game information.
- * 
+ *
  * parameter gamename: Name of the game.
  * parameter authors: Authors of the run.
  * parameter gametime: Game time.
@@ -114,7 +114,7 @@ public:
 
 /**
  * Is there dump in progress?
- * 
+ *
  * returns: True if dump is in progress, false if not.
  */
 	static bool dump_in_progress() throw();
@@ -141,14 +141,14 @@ public:
 
 /**
  * Add a notifier.
- * 
+ *
  * parameter notifier: New notifier to add.
  */
 	static void add_dump_notifier(dump_notification& notifier) throw(std::bad_alloc);
 
 /**
  * Remove a notifier.
- * 
+ *
  * parameter notifier: Existing notifier to remove.
  */
 	static void remove_dump_notifier(dump_notification& notifier) throw();

command.cpp

@@ -154,7 +154,7 @@ void command::invokeC(const std::string& cmd, window* win) throw()
 				rcmd = cmd2.substr(1, split - 1);
 			if(rcmd.length() > 0 && rcmd[0] != '*') {
 				//This may be an alias.
-				std::string aname = cmd2.substr(1); 
+				std::string aname = cmd2.substr(1);
 				if(aliases.count(aname)) {
 					//Yup.
 					out(win) << aname << " is an alias for: " << std::endl;
@@ -226,7 +226,7 @@ std::string command::get_short_help() throw(std::bad_alloc)
 {
 	return "No description available";
 }
-	
+
 std::string command::get_long_help() throw(std::bad_alloc)
 {
 	return "No help available on command " + commandname;

command.hpp

@@ -15,7 +15,7 @@ class command
 public:
 /**
  * Register a new command.
- * 
+ *
  * parameter cmd: The command to register.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -28,7 +28,7 @@ public:
 
 /**
  * Invoke a command.
- * 
+ *
  * parameter arguments: Arguments to command.
  * parameter window: Handle to graphics system.
  * throws std::bad_alloc: Not enough memory.
@@ -38,7 +38,7 @@ public:
 
 /**
  * Look up and invoke a command. The command will undergo alias expansion and recursion checking.
- * 
+ *
  * parameter cmd: Command to exeucte.
  * parameter window: Handle to graphics system.
  */
@@ -48,7 +48,7 @@ public:
  * Get short help for command.
  */
 	virtual std::string get_short_help() throw(std::bad_alloc);
-	
+
 /**
  * Get long help for command.
  */
@@ -67,28 +67,28 @@ class tokensplitter
 public:
 /**
  * Create a new splitter.
- * 
+ *
  * parameter _line: The line to start splitting.
  * throws std::bad_alloc: Not enough memory.
  */
 	tokensplitter(const std::string& _line) throw(std::bad_alloc);
 /**
  * Is there more coming?
- * 
+ *
  * returns: True if there is more, false otherwise.
  * throws std::bad_alloc: Not enough memory.
  */
 	operator bool() throw();
 /**
  * Get the next token.
- * 
+ *
  * returns: The next token from line. If there is no more tokens, returns "".
  * throws std::bad_alloc: Not enough memory.
  */
 	operator std::string() throw(std::bad_alloc);
 /**
  * Get all that is remaining.
- * 
+ *
  * returns: All remaining parts of line as-is.
  * throws std::bad_alloc: Not enough memory.
  */

fonts/ACKNOWLEDGEMENTS

@@ -8,5 +8,3 @@ Roman released his font and software as freeware:  "All of my works you find her
 cp437.hex is conversion from CP437.F16 from font comes from ftp://ftp.simtel.net/pub/simtelnet/msdos/screen/fntcol16.zip
  * The package is (c) by Joseph Gil
  * The individual fonts are public domain.
-
-

fonts/parsehexfont.cpp

@@ -21,8 +21,7 @@ void add_glyph(uint32_t codepoint, const std::string& appearence)
 	}
 	if(!glyph_offsets.count(appearence)) {
 		if(appearence.find_first_not_of("0123456789ABCDEFabcdef") < appearence.length()) {
-			std::cerr << "Invalid font representation (invalid hex char)."
+			std::cerr << "Invalid font representation (invalid hex char)." << std::endl;
-				<< std::endl;
 			std::cerr << "Faulty representation: '" << appearence << "'." << std::endl;
 			exit(1);
 		}
@@ -56,7 +55,7 @@ uint32_t keyhash(uint32_t key, uint32_t item, uint32_t mod)
 	uint32_t b = 0;
 	uint32_t c = item;
 	a=a-b;	a=a-c;	a=a^(c >> 13);
-	b=b-c;	b=b-a;	b=b^(a << 8); 
+	b=b-c;	b=b-a;	b=b^(a << 8);
 	c=c-a;	c=c-b;	c=c^(b >> 13);
 	a=a-b;	a=a-c;	a=a^(c >> 12);
 	b=b-c;	b=b-a;	b=b^(a << 16);

fonts/verifyhexfont.cpp

@@ -21,7 +21,7 @@ uint32_t keyhash(uint32_t key, uint32_t item, uint32_t mod)
 	uint32_t b = 0;
 	uint32_t c = item;
 	a=a-b;	a=a-c;	a=a^(c >> 13);
-	b=b-c;	b=b-a;	b=b^(a << 8); 
+	b=b-c;	b=b-a;	b=b^(a << 8);
 	c=c-a;	c=c-b;	c=c^(b >> 13);
 	a=a-b;	a=a-c;	a=a^(c >> 12);
 	b=b-c;	b=b-a;	b=b^(a << 16);

framerate.cpp

@@ -30,7 +30,7 @@ namespace
 			target_infinite = false;
 			target_fps = nominal_rate;
 		}
-		
+
 		bool is_set() throw()
 		{
 			return !target_nominal;
@@ -56,7 +56,7 @@ namespace
 			target_infinite = false;
 			target_nominal = false;
 		}
-	
+
 		virtual std::string get() throw(std::bad_alloc)
 		{
 			if(target_nominal)
@@ -67,7 +67,7 @@ namespace
 				return o.str();
 			}
 		}
-	
+
 	} targetfps;
 }
 

framerate.hpp

@@ -14,7 +14,7 @@
 
 /**
  * \brief Set the nominal framerate
- * 
+ *
  * Sets the nominal frame rate. Framerate limiting tries to maintain the nominal framerate when there is no other
  * explict framerate to maintain.
  */
@@ -22,27 +22,27 @@ void set_nominal_framerate(double fps) throw();
 
 /**
  * \brief Get the current realized framerate.
- * 
+ *
  * Returns the current realized framerate.
- * 
+ *
  * \return The framerate the system is currently archiving.
  */
 double get_framerate() throw();
 
 /**
  * \brief ACK frame start.
- * 
+ *
  * Acknowledge frame start for timing purposes.
- * 
+ *
  * \param msec Current time.
  */
 void ack_frame_tick(uint64_t msec) throw();
 
 /**
  * \brief Obtain how long to wait for next frame.
- * 
+ *
  * Computes the number of milliseconds to wait for next frame.
- * 
+ *
  * \param msec Current time.
  * \return Number of more milliseconds to wait.
  */

keymapper.hpp

@@ -12,9 +12,9 @@
 
 /**
  * \brief Fixup command according to key polarity.
- * 
+ *
  * Takes in a raw command and returns the command that should be actually executed given the key polarity.
- * 
+ *
  * \param cmd Raw command.
  * \param polarity Polarity (True => Being pressed, False => Being released).
  * \return The fixed command, "" if no command should be executed.
@@ -25,10 +25,10 @@ std::string fixup_command_polarity(std::string cmd, bool polarity) throw(std::ba
 
 /**
  * \brief Keyboard mapper.
- * 
+ *
  * This class handles internals of mapping events from keyboard buttons and pseudo-buttons. The helper class T has
  * to have the following:
- * 
+ *
  * unsigned T::mod_str(const std::string& mod): Translate modifiers set mod into modifier mask.
  * typedef T::internal_keysymbol: Key symbol to match against. Needs to have == operator available.
  * T::internal_keysymbol key_str(const std::string& keyname): Translate key name to key to match against.
@@ -43,9 +43,9 @@ class keymapper
 public:
 /**
  * \brief Bind a key.
- * 
+ *
  * Binds a key, erroring out if binding would conflict with existing one.
- * 
+ *
  * \param mod Modifier set to require to be pressed.
  * \param modmask Modifier set to take into account.
  * \param keyname Key to bind the action to.
@@ -79,9 +79,9 @@ public:
 
 /**
  * \brief Unbind a key.
- * 
+ *
  * Unbinds a key, erroring out if binding does not exist..
- * 
+ *
  * \param mod Modifier set to require to be pressed.
  * \param modmask Modifier set to take into account.
  * \param keyname Key to bind the action to.
@@ -105,9 +105,9 @@ public:
 
 /**
  * \brief Map key symbol from keyboard + polarity into a command.
- * 
+ *
  * Takes in symbol from keyboard and polarity. Outputs command to run.
- * 
+ *
  * \param sym Symbol from keyboard (with its mods).
  * \param polarity True if key is being pressed, false if being released.
  * \return The command to run. "" if none.
@@ -130,7 +130,7 @@ public:
 
 /**
  * \brief Dump list of bindigns as messages to specified graphics handle.
- * 
+ *
  * \param win The graphics system handle.
  * \throws std::bad_alloc Not enough memory.
  */

lsnes.cpp

@@ -52,10 +52,10 @@ struct moviefile generate_movie_template(std::vector<std::string> cmdline, loade
 				throw std::runtime_error("Bad author name, one of full or nickname must be present");
 			movie.authors.push_back(std::make_pair(full, nick));
 		}
-		
+
 	}
-	
+
-	
+
 	return movie;
 }
 
@@ -80,7 +80,7 @@ int main(int argc, char** argv)
 	}
 	window win;
 	init_lua(&win);
-	
+
 	win.out() << "BSNES version: " << bsnes_core_version << std::endl;
 	win.out() << "lsnes version: lsnes rr" << lsnes_version << std::endl;
 	win.out() << "Command line is: ";
@@ -112,14 +112,14 @@ int main(int argc, char** argv)
 		set_nominal_framerate(322445.0/6448.0);
 	else if(r.region == REGION_NTSC)
 		set_nominal_framerate(10738636.0/178683.0);
-	
+
 	out(&win) << "--- Internal memory mappings ---" << std::endl;
 	dump_region_map(&win);
 	out(&win) << "--- End of Startup --- " << std::endl;
 	try {
 		moviefile movie;
 		bool loaded = false;
-		for(auto i = cmdline.begin(); i != cmdline.end(); i++) 
+		for(auto i = cmdline.begin(); i != cmdline.end(); i++)
 			if(i->length() > 0 && (*i)[0] != '-') {
 				movie = moviefile(*i);
 				loaded = true;

lua.cpp

@@ -125,7 +125,7 @@ bool get_boolean_argument(lua_State* LS, unsigned argindex, const char* fname)
 lua_render_context* lua_render_ctx = NULL;
 controls_t* lua_input_controllerdata = NULL;
 
-namespace 
+namespace
 {
 	lua_State* L;
 	bool recursive_flag = false;

lua/movie.cpp

@@ -39,7 +39,7 @@ namespace
 			return 1;
 		}
 	} movie_readonly;
-	
+
 	class lua_movie_set_readwrite : public lua_function
 	{
 	public:

mainloop.cpp

@@ -363,7 +363,7 @@ namespace
 			}
 		done = 1;
 	}
-	
+
 	//Do button action.
 	void do_button_action(unsigned ui_id, unsigned button, short newstate, bool do_xor = false)
 	{
@@ -535,7 +535,7 @@ namespace
 				x << "ERROR: Emulator core version mismatch!" << std::endl
 					<< "\tThis version: " << bsnes_core_version << std::endl
 					<< "\tFile is from: " << _movie.coreversion << std::endl;
-				throw std::runtime_error(x.str());	
+				throw std::runtime_error(x.str());
 			} else
 				out(win) << "WARNING: Emulator core version mismatch!" << std::endl
 					<< "\tThis version: " << bsnes_core_version << std::endl
@@ -556,14 +556,14 @@ namespace
 			newmovie = movb.get_movie();
 		else
 			newmovie.load(_movie.rerecords, _movie.projectid, _movie.input);
-		
+
 		if(will_load_state) {
 			std::vector<unsigned char> tmp;
 			tmp.resize(_movie.movie_state.size());
 			memcpy(&tmp[0], &_movie.movie_state[0], tmp.size());
 			newmovie.restore_state(tmp, true);
 		}
-		
+
 		//Negative return.
 		rrdata::read_base(_movie.projectid);
 		rrdata::add_internal();
@@ -589,7 +589,7 @@ namespace
 			system_corrupt = true;
 			throw;
 		}
-		
+
 		//Okay, copy the movie data.
 		our_movie = _movie;
 		if(!our_movie.is_savestate || lmode == LOAD_STATE_MOVIE) {
@@ -652,7 +652,7 @@ namespace
 			out(win) << "Rerecords " << _movie.rerecords << " length " << x.str() << " ("
 				<< _movie.get_frame_count() << " frames)" << std::endl;
 		}
-		
+
 		if(_movie.gamename != "")
 			out(win) << "Game Name: " << _movie.gamename << std::endl;
 		for(size_t i = 0; i < _movie.authors.size(); i++)
@@ -855,7 +855,7 @@ class my_interface : public SNES::Interface
 		}
 		av_snooper::frame(ls, fps_n, fps_d, win);
 	}
-	
+
 	void audio_sample(int16_t l_sample, int16_t r_sample)
 	{
 		uint16_t _l = l_sample;
@@ -1125,7 +1125,7 @@ namespace
 				throw std::runtime_error("Filename required");
 			mark_pending_save(args, SAVE_STATE);
 		}
-	
+
 		std::string get_short_help() throw(std::bad_alloc) { return "Save state"; }
 		std::string get_long_help() throw(std::bad_alloc)
 		{
@@ -1229,7 +1229,7 @@ namespace
 				"Shows the run authors\n";
 		}
 	} getauthorc;
-	
+
 	class repainter : public command
 	{
 	public:
@@ -1442,7 +1442,7 @@ namespace
 			prev_mouse_mask = _b;
 		}
 	} mousebuttonh;
-	
+
 	class button_action : public command
 	{
 	public:

misc.hpp

@@ -8,7 +8,7 @@
 
 /**
  * \brief Recognize "foo", "foo (anything)" and "foo\t(anything)".
- * 
+ *
  * \param haystack The string to search.
  * \param needle The string to find.
  * \return True if found, false if not.
@@ -48,9 +48,9 @@ void set_random_seed() throw(std::bad_alloc);
 
 /**
  * \brief Load a ROM.
- * 
+ *
  * Given commandline arguments, load a ROM.
- * 
+ *
  * \param cmdline The command line.
  * \param win Handle to send the messages to.
  * \return The loaded ROM set.
@@ -62,7 +62,7 @@ struct loaded_rom load_rom_from_commandline(std::vector<std::string> cmdline, wi
 
 /**
  * \brief Dump listing of regions to graphics system messages.
- * 
+ *
  * \param win Handle to send the messages to.
  * \throws std::bad_alloc Not enough memory.
  */
@@ -70,7 +70,7 @@ void dump_region_map(window* win) throw(std::bad_alloc);
 
 /**
  * \brief Return printing stream.
- * 
+ *
  * \param win Handle to graphics system.
  * \return Stream. If win is NULL, this is std::cout. Otherwise it is win->out().
  * \throws std::bad_alloc Not enough memory.
@@ -79,14 +79,14 @@ std::ostream& out(window* win) throw(std::bad_alloc);
 
 /**
  * \brief Fatal error.
- * 
+ *
  * Fatal error. If win is non-NULL, it calls win->fatal_error(). Otherwise just immediately quits with error.
  */
 void fatal_error(window* win) throw();
 
 /**
  * \brief Get path to config directory.
- * 
+ *
  * \param win Graphics system handle.
  * \return The config directory path.
  * \throw std::bad_alloc Not enough memory.

movie.cpp

@@ -218,7 +218,7 @@ controls_t movie::get_controls() throw()
 		return c;	//End of movie.
 	for(size_t i = 0; i < TOTAL_CONTROLS; i++) {
 		uint32_t polls = pollcounters[i] & 0x7FFFFFFF;
-		uint32_t index = (changes > polls) ? polls : changes - 1; 
+		uint32_t index = (changes > polls) ? polls : changes - 1;
 		c(i) = movie_data[current_frame_first_subframe + index](i);
 	}
 	return c;
@@ -270,7 +270,7 @@ void movie::next_frame() throw(std::bad_alloc)
 	//Increment the current frame counter and subframe counter. Note that first subframe is undefined for
 	//frame 0 and 0 for frame 1.
 	if(current_frame)
-		current_frame_first_subframe = current_frame_first_subframe + 
+		current_frame_first_subframe = current_frame_first_subframe +
 			count_changes(current_frame_first_subframe);
 	else
 		current_frame_first_subframe = 0;
@@ -313,7 +313,7 @@ short movie::next_input(unsigned controlindex) throw(std::bad_alloc, std::logic_
 		//Otherwise find the last valid frame of input.
 		uint32_t changes = count_changes(current_frame_first_subframe);
 		uint32_t polls = (pollcounters[controlindex]++) & 0x7FFFFFFF;
-		uint32_t index = (changes > polls) ? polls : changes - 1; 
+		uint32_t index = (changes > polls) ? polls : changes - 1;
 		//debuglog << "Frame=" << current_frame << " Subframe=" << polls << " control=" << controlindex << " value=" << movie_data[current_frame_first_subframe + index](controlindex) << " fetchrow=" << current_frame_first_subframe + index << std::endl << std::flush;
 		return movie_data[current_frame_first_subframe + index](controlindex);
 	} else {

movie.hpp

@@ -226,7 +226,7 @@ public:
 
 /**
  * \brief Get reset status for current frame.
- * 
+ *
  * \return -1 if current frame doesn't have a reset. Otherwise number of cycles to wait for delayed reset (0 is
  *	immediate reset).
  */
@@ -239,7 +239,7 @@ public:
 
 /**
  * \brief Get how manyth poll in the frame next poll would be.
- * 
+ *
  * \return Poll number.
  */
 	unsigned next_poll_number();
@@ -283,7 +283,7 @@ class movie_logic
 public:
 /**
  * \brief Create new bridge.
- * 
+ *
  * \param m The movie to manipulate.
  */
 	movie_logic(movie& m) throw();
@@ -300,21 +300,21 @@ public:
 
 /**
  * \brief Notify about new frame starting.
- * 
+ *
  * \return Reset status for the new frame.
  */
 	long new_frame_starting(bool dont_poll) throw(std::bad_alloc, std::runtime_error);
 
 /**
  * \brief Poll for input.
- * 
+ *
  * \return Value for polled input.
  */
 	short input_poll(bool port, unsigned dev, unsigned id) throw(std::bad_alloc, std::runtime_error);
 
 /**
  * \brief Called when movie code needs new controls snapshot.
- * 
+ *
  * \param subframe True if this is for subframe update, false if for frame update.
  */
 	virtual controls_t update_controls(bool subframe) throw(std::bad_alloc, std::runtime_error) = 0;

moviefile.cpp

@@ -313,7 +313,7 @@ void moviefile::save(const std::string& movie, unsigned compression) throw(std::
 	}
 	write_authors_file(w, authors);
 	write_input(w, input, port1, port2);
-	
+
 	w.commit();
 }
 
@@ -398,4 +398,3 @@ rom_type gametype_romtype(gametype_t type)
 		return ROMTYPE_NONE;
 	};
 }
-

render.cpp

@@ -310,7 +310,7 @@ void lcscreen::load(const std::vector<char>& data) throw(std::bad_alloc, std::ru
 	if(!user_memory)
 		throw std::runtime_error("Can't load to non-user memory");
 	const uint8_t* data2 = reinterpret_cast<const uint8_t*>(&data[0]);
-	if(data.size() < 2) 
+	if(data.size() < 2)
 		throw std::runtime_error("Corrupt saved screenshot data");
 	uint32_t _width = static_cast<uint32_t>(data2[0]) * 256 + static_cast<uint32_t>(data2[1]);
 	if(_width > 1 && data.size() % (2 * _width) != 2)

render.hpp

@@ -14,7 +14,7 @@ struct lcscreen
 {
 /**
  * \brief Create new screen from bsnes output data.
- * 
+ *
  * \param mem The output buffer from bsnes.
  * \param hires True if in hires mode (512-wide lines instead of 256-wide).
  * \param interlace True if in interlace mode.
@@ -30,7 +30,7 @@ struct lcscreen
 	void load(const std::vector<char>& data) throw(std::bad_alloc, std::runtime_error);
 	void save(std::vector<char>& data) throw(std::bad_alloc);
 	void save_png(const std::string& file) throw(std::bad_alloc, std::runtime_error);
-	
+
 /**
  * \brief Destructor.
  */
@@ -74,7 +74,7 @@ struct screen
 {
 /**
  * \brief Create new screen
- * 
+ *
  * Creates screen. The screen dimensions are initially 0x0.
  */
 	screen() throw();
@@ -83,12 +83,12 @@ struct screen
  * \brief Destructor.
  */
 	~screen() throw();
-	
+
 /**
  * \brief Set the screen to use specified backing memory.
- * 
+ *
  * Sets the backing memory for screen. The specified memory is not freed if screen is reallocated or destroyed.
- * 
+ *
  * \param _memory The memory buffer.
  * \param _width Width of screen.
  * \param _height Height of screen.
@@ -98,12 +98,12 @@ struct screen
  */
 	void set(uint32_t* _memory, uint32_t _width, uint32_t _height, uint32_t _originx, uint32_t _originy,
 		uint32_t _pitch) throw();
-	
+
 /**
  * \brief Set new size for screen, reallocating backing memory.
- * 
+ *
  * Sets the size of the screen. The memory is freed if screen is reallocated or destroyed.
- * 
+ *
  * \param _width Width of screen.
  * \param _height Height of screen.
  * \param _originx X coordinate for origin.
@@ -116,10 +116,10 @@ struct screen
 
 /**
  * \brief Paint low-color screen into screen.
- * 
+ *
  * Paints low-color screen into screen. The upper-left of image will be at origin. Scales the image by given factors.
  * If the image does not fit with specified scale factors, it is clipped.
- * 
+ *
  * \param scr The screen to paint.
  * \param hscale Horizontal scale factor.
  * \param vscale Vertical scale factor.
@@ -128,7 +128,7 @@ struct screen
 
 /**
  * \brief Get pointer into specified row.
- * 
+ *
  * \param row Number of row (must be less than height).
  */
 	uint32_t* rowptr(uint32_t row) throw();
@@ -180,9 +180,9 @@ struct screen
 
 /**
  * \brief Set the palette shifts.
- * 
+ *
  * Sets the palette shifts, converting the existing image.
- * 
+ *
  * \param rshift Shift for red component.
  * \param gshift Shift for green component.
  * \param bshift Shift for blue component.
@@ -191,9 +191,9 @@ struct screen
 
 /**
  * \brief Return a color value.
- * 
+ *
  * Returns color value with specified (r,g,b) values (scale 0-255).
- * 
+ *
  * \param r Red component.
  * \param g Green component.
  * \param b Blue component.
@@ -232,7 +232,7 @@ struct render_object
 
 /**
  * \brief Draw the object.
- * 
+ *
  * \param scr The screen to draw it on.
  */
 	virtual void operator()(struct screen& scr) throw() = 0;
@@ -245,9 +245,9 @@ struct render_queue
 {
 /**
  * \brief Add object to render queue.
- * 
+ *
  * Adds new object to render queue. The object must be allocated by new.
- * 
+ *
  * \param obj The object to add
  * \throws std::bad_alloc Not enough memory.
  */
@@ -255,18 +255,18 @@ struct render_queue
 
 /**
  * \brief Apply all objects in order.
- * 
+ *
  * Applies all objects in the queue in order, freeing them in progress.
- * 
+ *
  * \param scr The screen to apply queue to.
  */
 	void run(struct screen& scr) throw();
 
 /**
  * \brief Clear the queue.
- * 
+ *
  * Frees all objects in the queue.
- * 
+ *
  */
 	void clear() throw();
 
@@ -280,7 +280,7 @@ private:
 
 /**
  * \brief Read font data for glyph.
- * 
+ *
  * \param codepoint Code point of glyph.
  * \param x X position to render into.
  * \param y Y position to render into.
@@ -295,7 +295,7 @@ std::pair<uint32_t, size_t> find_glyph(uint32_t codepoint, int32_t x, int32_t y,
 
 /**
  * \brief Render text into screen.
- * 
+ *
  * \param _x The x position to render to (relative to origin).
  * \param _y The y position to render to (relative to origin).
  * \param _text The text to render.

rom.cpp

@@ -720,7 +720,7 @@ namespace
 void load_index_file(const std::string& filename) throw(std::bad_alloc, std::runtime_error)
 {
 	std::istream& s = open_file_relative(filename, "");
-	
+
 	try {
 		std::list<index_entry> partial_index;
 		std::string line;

rom.hpp

@@ -412,7 +412,7 @@ std::vector<char> save_core_state() throw(std::bad_alloc);
  * \brief Restore core state from buffer.
  *
  * Loads core state from buffer.
- * 
+ *
  * \param buf The buffer containing the state.
  * \throws std::runtime_error Loading state failed.
  */
@@ -420,9 +420,9 @@ void load_core_state(const std::vector<char>& buf) throw(std::runtime_error);
 
 /**
  * \brief Read index file.
- * 
+ *
  * Read index of ROMs and add ROMs found to content-searchable storage.
- * 
+ *
  * \param filename The filename of index file.
  * \throws std::bad_alloc Not enough memory.
  * \throws std::runtime_error Loading index failed.
@@ -431,9 +431,9 @@ void load_index_file(const std::string& filename) throw(std::bad_alloc, std::run
 
 /**
  * \brief Lookup absolute filename by hash.
- * 
+ *
  * Search all indices, looking for file with specified SHA-256 (specifying hash of "" results "").
- * 
+ *
  * \param hash The hash of file.
  * \return Absolute filename.
  * \throws std::bad_alloc Not enough memory.

rrdata.cpp

@@ -35,7 +35,7 @@ bool rrdata::instance::operator<(const struct instance& i) const throw()
 	for(unsigned j = 0; j < RRDATA_BYTES; j++)
 		if(bytes[j] < i.bytes[j])
 			return true;
-		else if(bytes[j] > i.bytes[j]) 
+		else if(bytes[j] > i.bytes[j])
 			return false;
 	return false;
 }
@@ -135,7 +135,7 @@ namespace
 		char buf2[3];
 		unsigned bias;
 		if(count == 1) {
-		 	opcode = 0x00;
+			opcode = 0x00;
 			bias = 1;
 		} else if(count < 258) {
 			opcode = 0x20;

rrdata.hpp

@@ -17,7 +17,7 @@ public:
 		bool operator==(const struct instance& i) const throw();
 		const struct instance operator++(int) throw();
 		const struct instance& operator++() throw();
-		
+
 	};
 
 	static void read_base(const std::string& project) throw(std::bad_alloc);

settings.cpp

@@ -32,7 +32,7 @@ namespace
 				"Set setting to a new value. Omit <value> to set to ''\n";
 		}
 	} set_setting;
-	
+
 	class unset_command : public command
 	{
 	public:
@@ -78,7 +78,7 @@ namespace
 				"Show value of setting\n";
 		}
 	} get_setting;
-	
+
 	class shsettings_command : public command
 	{
 	public:

settings.hpp

@@ -13,7 +13,7 @@ class setting
 public:
 /**
  * Create new setting.
- * 
+ *
  * parameter name: Name of the setting.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -26,7 +26,7 @@ public:
 
 /**
  * Set the setting to special blank state. Not all settings can be blanked.
- * 
+ *
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Blanking this setting is not allowed (currently).
  */
@@ -34,7 +34,7 @@ public:
 
 /**
  * Look up setting and try to blank it.
- * 
+ *
  * parameter name: Name of setting to blank.
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Blanking this setting is not allowed (currently). Or setting does not exist.
@@ -43,24 +43,24 @@ public:
 
 /**
  * Is this setting set (not blanked)?
- * 
+ *
  * returns: True if setting is not blanked, false if it is blanked.
  */
 	virtual bool is_set() throw() = 0;
 
 /**
  * Look up a setting and see if it is set (not blanked)?
- * 
+ *
  * parameter name: Name of setting to check.
  * returns: True if setting is not blanked, false if it is blanked.
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Setting does not exist.
  */
 	static bool is_set(const std::string& name) throw(std::bad_alloc, std::runtime_error);
-	
+
 /**
  * Set value of setting.
- * 
+ *
  * parameter value: New value for setting.
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Setting the setting to this value is not allowed (currently).
@@ -69,7 +69,7 @@ public:
 
 /**
  * Look up setting and set it.
- * 
+ *
  * parameter name: Name of the setting.
  * parameter value: New value for setting.
  * throws std::bad_alloc: Not enough memory.
@@ -79,7 +79,7 @@ public:
 
 /**
  * Get the value of setting.
- * 
+ *
  * returns: The setting value.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -87,7 +87,7 @@ public:
 
 /**
  * Look up setting an get value of it.
- * 
+ *
  * returns: The setting value.
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Setting does not exist.
@@ -96,7 +96,7 @@ public:
 
 /**
  * Print all settings and values.
- * 
+ *
  * parameter win: The graphics system handle.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -113,7 +113,7 @@ class numeric_setting : public setting
 public:
 /**
  * Create a new numeric setting.
- * 
+ *
  * parameter sname: Name of the setting.
  * parameter minv: Minimum value for the setting.
  * parameter maxv: Maximum value for the setting.
@@ -131,7 +131,7 @@ public:
 	bool is_set() throw();
 /**
  * Set the value of setting. Accepts only numeric values.
- * 
+ *
  * parameter value: New value.
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Invalid value.
@@ -139,14 +139,14 @@ public:
 	void set(const std::string& value) throw(std::bad_alloc, std::runtime_error);
 /**
  * Gets the value of the setting.
- * 
+ *
  * returns: Value of setting as string.
  * throws std::bad_alloc: Not enough memory.
  */
 	std::string get() throw(std::bad_alloc);
 /**
  * Get the value of setting as numeric.
- * 
+ *
  * returns: Value of the setting as numeric.
  */
 	operator int32_t() throw();
@@ -164,7 +164,7 @@ class boolean_setting : public setting
 public:
 /**
  * Create a new boolean setting.
- * 
+ *
  * parameter sname: Name of the setting.
  * parameter dflt: Default (initial) value for the setting.
  * throws std::bad_alloc: Not enough memory.
@@ -180,10 +180,10 @@ public:
 	bool is_set() throw();
 /**
  * Set the value of setting.
- * 
+ *
  * The following values are accepted as true: true, yes, on, 1, enable and enabled.
  * The following values are accepted as false: false, no, off, 0, disable and disabled.
- * 
+ *
  * parameter value: New value.
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Invalid value.
@@ -191,14 +191,14 @@ public:
 	void set(const std::string& value) throw(std::bad_alloc, std::runtime_error);
 /**
  * Gets the value of the setting.
- * 
+ *
  * returns: Value of setting as string.
  * throws std::bad_alloc: Not enough memory.
  */
 	std::string get() throw(std::bad_alloc);
 /**
  * Get the value of setting as boolean.
- * 
+ *
  * returns: Value of the setting as boolean.
  */
 	operator bool() throw();

window-sdl.cpp

@@ -494,7 +494,7 @@ namespace
 		0x082777777ULL,		//From left.
 		0x844777777ULL		//From up&left.
 	};
-	
+
 	void hat_transition(uint32_t& ov, uint32_t& v, bool& polarity, bool& more)
 	{
 		uint32_t t1 = transpack[ov];
@@ -568,7 +568,7 @@ keymapper_helper_sdl::translated_event keymapper_helper_sdl::translate_event(SDL
 		k.device = SDL_DEV_JOYBUTTON;
 		k.joybutton = static_cast<uint32_t>(e.jbutton.which) * 256 + static_cast<uint32_t>(e.jbutton.button);
 		return translated_event(k, (e.type == SDL_JOYBUTTONDOWN));
-		
+
 	} else if(e.type == SDL_KEYDOWN || e.type == SDL_KEYUP) {
 		keysymbol k;
 		k.device = SDL_DEV_KEYBOARD;
@@ -929,7 +929,7 @@ namespace
 		sampledup_inc = 64081;
 		sampledup_mod = 2 * real_rate + 64081;
 	}
-	
+
 	void audiocb(void* dummy, Uint8* stream, int len)
 	{
 		static uint16_t lprev = 32768;
@@ -1198,7 +1198,7 @@ namespace
 						ptr[i] = b ? bordercolor : 0;
 					}
 				}
-				
+
 			}
 		}
 	}
@@ -1518,19 +1518,19 @@ window::window()
 
 	SDL_AudioSpec* desired = new SDL_AudioSpec();
 	SDL_AudioSpec* obtained = new SDL_AudioSpec();
-	
+
 	desired->freq = 44100;
 	desired->format = AUDIO_S16SYS;
 	desired->channels = 2;
 	desired->samples = 8192;
 	desired->callback = audiocb;
 	desired->userdata = NULL;
-	
+
 	if(SDL_OpenAudio(desired, obtained) < 0) {
 		message("Audio can't be initialized, audio playback disabled");
 		return;
 	}
-	
+
 	//Fill the parameters.
 	calculate_sampledup(obtained->freq);
 	format = obtained->format;
@@ -1587,7 +1587,7 @@ void window::message(const std::string& msg) throw(std::bad_alloc)
 			system_log << forlog << std::endl;
 			msg2 = msg2.substr(s + 1);
 		}
-		
+
 	}
 	if(locked_mode && messagebuffer_first_show + maxmessages < messagebuffer_next_seq)
 		messagebuffer_first_show = messagebuffer_next_seq - maxmessages;
@@ -1654,7 +1654,7 @@ void window::notify_screen_update(bool full) throw()
 		if(console_mode) {
 			draw_rectangle(reinterpret_cast<uint8_t*>(hwsurf->pixels), hwsurf->pitch, 2, 2, win_w - 2,
 				win_h - 28, bordercolor, 2);
-			draw_rectangle(reinterpret_cast<uint8_t*>(hwsurf->pixels), hwsurf->pitch, 2, win_h - 26, 
+			draw_rectangle(reinterpret_cast<uint8_t*>(hwsurf->pixels), hwsurf->pitch, 2, win_h - 26,
 				win_w - 2, win_h - 2, bordercolor, 2);
 		} else {
 			draw_rectangle(reinterpret_cast<uint8_t*>(hwsurf->pixels), hwsurf->pitch, 2, 2, screen_w + 10,
@@ -1680,7 +1680,7 @@ void window::notify_screen_update(bool full) throw()
 					memset(reinterpret_cast<uint8_t*>(hwsurf->pixels) + i * hwsurf->pitch + 24, 0,
 					       4 * screen_w);
 			for(uint32_t i = 0; i < current_screen->height; i++)
-				memcpy(reinterpret_cast<uint8_t*>(hwsurf->pixels) + (i + 6) * hwsurf->pitch + 24, 
+				memcpy(reinterpret_cast<uint8_t*>(hwsurf->pixels) + (i + 6) * hwsurf->pitch + 24,
 					reinterpret_cast<uint8_t*>(current_screen->memory) + current_screen->pitch * i,
 					4 * current_screen->width);
 		} else {
@@ -2049,4 +2049,3 @@ void window::set_window_compensation(uint32_t xoffset, uint32_t yoffset, uint32_
 	vc_hscl = hscl;
 	vc_vscl = vscl;
 }
-

window.hpp

@@ -34,7 +34,7 @@ public:
 
 /**
  * Adds a messages to mesage queue to be shown.
- * 
+ *
  * parameter msg: The messages to add (split by '\n').
  * throws std::bad_alloc: Not enough memory.
  */
@@ -42,9 +42,9 @@ public:
 
 /**
  * Get output stream printing into message queue.
- * 
+ *
  * Note that lines printed there should be terminated by '\n'.
- * 
+ *
  * returns: The output stream.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -53,7 +53,7 @@ public:
 /**
  * Displays a modal message, not returning until the message is acknowledged. Keybindings are not available, but
  * should quit be generated somehow, modal message will be closed and command callback triggered.
- * 
+ *
  * parameter msg: The message to show.
  * parameter confirm: If true, ask for Ok/cancel type input.
  * returns: If confirm is true, true if ok was chosen, false if cancel was chosen. Otherwise always false.
@@ -68,7 +68,7 @@ public:
 
 /**
  * Bind a key.
- * 
+ *
  * parameter mod: Set of modifiers.
  * parameter modmask: Modifier mask (set of modifiers).
  * parameter keyname: Name of key or pseudo-key.
@@ -81,7 +81,7 @@ public:
 
 /**
  * Unbind a key.
- * 
+ *
  * parameter mod: Set of modifiers.
  * parameter modmask: Modifier mask (set of modifiers).
  * parameter keyname: Name of key or pseudo-key.
@@ -93,7 +93,7 @@ public:
 
 /**
  * Dump bindings into this window.
- * 
+ *
  * throws std::bad_alloc: Not enough memory.
  */
 	void dumpbindings() throw(std::bad_alloc);
@@ -101,42 +101,42 @@ public:
 /**
  * Processes inputs. If in non-modal mode (normal mode without pause), this returns quickly. Otherwise it waits
  * for modal mode to exit.
- * 
+ *
  * throws std::bad_alloc: Not enough memory.
  */
 	void poll_inputs() throw(std::bad_alloc);
 
 /**
  * Get emulator status area
- * 
+ *
  * returns: Emulator status area.
  */
 	std::map<std::string, std::string>& get_emustatus() throw();
 
 /**
  * Notify that the screen has been updated.
- * 
+ *
  * parameter full: Do full refresh if true.
  */
 	void notify_screen_update(bool full = false) throw();
 
 /**
  * Set the screen to use as main surface.
- * 
+ *
  * parameter scr: The screen to use.
  */
 	void set_main_surface(screen& scr) throw();
 
 /**
  * Enable/Disable pause mode.
- * 
+ *
  * parameter enable: Enable pause if true, disable otherwise.
  */
 	void paused(bool enable) throw();
 
 /**
  * Wait specified number of milliseconds (polling for input).
- * 
+ *
  * parameter msec: Number of ms to wait.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -149,14 +149,14 @@ public:
 
 /**
  * Enable or disable sound.
- * 
+ *
  * parameter enable: Enable sounds if true, otherwise disable sounds.
  */
 	void sound_enable(bool enable) throw();
 
 /**
  * Input audio sample (at 32040.5Hz).
- * 
+ *
  * parameter left: Left sample.
  * parameter right: Right sample.
  */
@@ -165,11 +165,11 @@ public:
 
 /**
  * Set window main screen compensation parameters. This is used for mouse click reporting.
- * 
+ *
  * parameter xoffset: X coordinate of origin.
  * parameter yoffset: Y coordinate of origin.
  * parameter hscl: Horizontal scaling factor.
- * parameter vscl: Vertical scaling factor. 
+ * parameter vscl: Vertical scaling factor.
  */
 	void set_window_compensation(uint32_t xoffset, uint32_t yoffset, uint32_t hscl, uint32_t vscl);
 private:
@@ -180,7 +180,7 @@ private:
 
 /**
  * Get number of msec since some undetermined epoch.
- * 
+ *
  * returns: The number of milliseconds.
  */
 uint64_t get_ticks_msec() throw();

zip.hpp

@@ -45,7 +45,7 @@ public:
 
 /**
  * Get name of current member.
- * 
+ *
  * returns: Name of member.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -56,7 +56,7 @@ public:
 
 /**
  * Get name of current member.
- * 
+ *
  * returns: Name of member.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -67,7 +67,7 @@ public:
 
 /**
  * Are these two iterators the same?
- * 
+ *
  * parameter i: The another iterator
  * returns: True if iterators are the same, false otherwise.
  */
@@ -78,7 +78,7 @@ public:
 
 /**
  * Are these two iterators diffrent?
- * 
+ *
  * paramer i: The another iterator
  * returns: True if iterators are diffrent, false otherwise.
  */
@@ -89,7 +89,7 @@ public:
 
 /**
  * Advance iterator one step.
- * 
+ *
  * returns: The old value of iterator.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -102,7 +102,7 @@ public:
 
 /**
  * Regress iterator one step.
- * 
+ *
  * returns: The old value of iterator.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -115,7 +115,7 @@ public:
 
 /**
  * Advance iterator one step.
- * 
+ *
  * returns: Reference to this iterator.
  */
 		iterator_class<T, V>& operator++() throw()
@@ -126,7 +126,7 @@ public:
 
 /**
  * Regress iterator one step.
- * 
+ *
  * returns: Reference to this iterator.
  */
 		iterator_class<T, V>& operator--() throw()
@@ -151,7 +151,7 @@ public:
 
 /**
  * Opens specified ZIP archive for reading.
- * 
+ *
  * parameter zipfile: The name of ZIP file to open.
  * throws std::bad_alloc: Not enough memory.
  * throws std::runtime_error: Can't open the ZIP file.
@@ -182,7 +182,7 @@ public:
 
 /**
  * Starting iterator
- * 
+ *
  * returns: The iterator pointing to first name.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -190,7 +190,7 @@ public:
 
 /**
  * Ending iterator (one past the end).
- * 
+ *
  * returns: The iterator pointing to one past the last name.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -198,7 +198,7 @@ public:
 
 /**
  * Starting reverse iterator
- * 
+ *
  * returns: The iterator pointing to last name and acting in reverse.
  * throws std::bad_alloc: Not enough memory.
  */
@@ -213,7 +213,7 @@ public:
 
 /**
  * Check if member with specified name exists.
- * 
+ *
  * parameter name: The name of the member to check
  * returns: True if specified member exists, false otherwise.
  */
@@ -268,7 +268,7 @@ std::vector<char> read_file_relative(const std::string& name, const std::string&
 
 /**
  * Resolves the final file path that open_file_relative/read_file_relative would open.
- * 
+ *
  * parameter name: As in open_file_relative
  * parameter referencing_path: As in open_file_relative
  * returns: The file absolute path.