put local functions into unnamed namespaces

src/help.cpp

@@ -23,8 +23,10 @@
 
 extern ncmpcpp_keys Key;
 
-string DisplayKeys(int *key, int size = 2)
+namespace
 {
+	string DisplayKeys(int *key, int size = 2)
+	{
 		bool backspace = 1;
 		string result = "\t";
 		for (int i = 0; i < size; i++)
@@ -79,6 +81,7 @@ string DisplayKeys(int *key, int size = 2)
 		for (int i = result.length(); i <= 12; result += " ", i++);
 		result += ": ";
 		return result;
+	}
 }
 
 string GetKeybindings()

src/lyrics.cpp

@@ -32,8 +32,10 @@ pthread_mutex_t curl = PTHREAD_MUTEX_INITIALIZER;
 bool data_ready = 0;
 #endif
 
-size_t write_data(char *buffer, size_t size, size_t nmemb, string data)
+namespace
 {
+	size_t write_data(char *buffer, size_t size, size_t nmemb, string data)
+	{
 		int result = 0;
 		if (buffer)
 		{
@@ -41,10 +43,10 @@ size_t write_data(char *buffer, size_t size, size_t nmemb, string data)
 			result = size*nmemb;
 		}
 		return result;
-}
+	}
 
-void EscapeHtml(string &str)
-{
+	void EscapeHtml(string &str)
+	{
 		for (int i = str.find("<"); i != string::npos; i = str.find("<"))
 		{
 			int j = str.find(">")+1;
@@ -56,6 +58,7 @@ void EscapeHtml(string &str)
 			str.replace(i, 6, "\"");
 		for (int i = str.find("&amp;"); i != string::npos; i = str.find("&amp;"))
 			str.replace(i, 5, "&");
+	}
 }
 
 #ifdef HAVE_CURL_CURL_H

src/lyrics.h

@@ -30,7 +30,6 @@
 void * GetArtistInfo(void *);
 #endif
 
-void EscapeHtml(string &);
 void * GetLyrics(void *);
 
 #endif

src/settings.cpp

@@ -197,8 +197,30 @@ void DefaultConfiguration(ncmpcpp_config &conf)
 	conf.message_delay_time = 4;
 }
 
-void GetKeys(string line, int *key)
+string GetLineValue(const string &line, char a, char b)
+{
+	int i = 0;
+	int begin = -1, end = -1;
+	for (string::const_iterator it = line.begin(); it != line.end(); i++, it++)
+	{
+		if (*it == a || *it == b)
+		{
+			if (begin < 0)
+				begin = i+1;
+			else
+				end = i;
+		}
+	}
+	if (begin >= 0 && end >= 0)
+		return line.substr(begin, end-begin);
+	else
+		return "";
+}
+
+namespace
 {
+	void GetKeys(string line, int *key)
+	{
 		int i = line.find("=")+1;
 		line = line.substr(i, line.length()-i);
 		i = 0;
@@ -218,30 +240,10 @@ void GetKeys(string line, int *key)
 			one = line;
 		key[0] = !one.empty() && one[0] == '\'' ? one[1] : (atoi(one.c_str()) == 0 ? null_key : atoi(one.c_str()));
 		key[1] = !two.empty() && two[0] == '\'' ? two[1] : (atoi(two.c_str()) == 0 ? null_key : atoi(two.c_str()));
-}
-
-string GetLineValue(const string &line, char a, char b)
-{
-	int i = 0;
-	int begin = -1, end = -1;
-	for (string::const_iterator it = line.begin(); it != line.end(); i++, it++)
-	{
-		if (*it == a || *it == b)
-		{
-			if (begin < 0)
-				begin = i+1;
-			else
-				end = i;
-		}
 	}
-	if (begin >= 0 && end >= 0)
-		return line.substr(begin, end-begin);
-	else
-		return "";
-}
 	
-string IntoStr(Color color)
-{
+	string IntoStr(Color color)
+	{
 		string result;
 		
 		if (color == clDefault)
@@ -264,10 +266,10 @@ string IntoStr(Color color)
 			result = "white";
 		
 		return result;
-}
+	}
 
-Color IntoColor(const string &color)
-{
+	Color IntoColor(const string &color)
+	{
 		Color result = clDefault;
 		
 		if (color == "black")
@@ -288,6 +290,7 @@ Color IntoColor(const string &color)
 			result = clWhite;
 		
 		return result;
+	}
 }
 
 void ReadKeys(ncmpcpp_keys &keys)

src/settings.h

@@ -147,12 +147,10 @@ struct ncmpcpp_config
 
 void DefaultKeys(ncmpcpp_keys &);
 void DefaultConfiguration(ncmpcpp_config &);
-void GetKeys(string, int *);
-string GetLineValue(const string &, char = '"', char = '"');
-string IntoStr(Color);
-Color IntoColor(const string &);
 void ReadKeys(ncmpcpp_keys &);
 void ReadConfiguration(ncmpcpp_config &);
 
+string GetLineValue(const string &, char = '"', char = '"');
+
 #endif
 

src/tag_editor.cpp

@@ -189,8 +189,10 @@ bool WriteTags(Song &s)
 		return false;
 }
 
-SongSetFunction IntoSetFunction(char c)
+namespace
 {
+	SongSetFunction IntoSetFunction(char c)
+	{
 		switch (c)
 		{
 			case 'a':
@@ -216,10 +218,10 @@ SongSetFunction IntoSetFunction(char c)
 			default:
 				return NULL;
 		}
-}
+	}
 
-string GenerateFilename(const Song &s, string &pattern)
-{
+	string GenerateFilename(const Song &s, string &pattern)
+	{
 		const string unallowed_chars = "\"*/:<>?\\|";
 		string result = Window::OmitBBCodes(DisplaySong(s, &pattern));
 		for (string::const_iterator it = unallowed_chars.begin(); it != unallowed_chars.end(); it++)
@@ -231,10 +233,10 @@ string GenerateFilename(const Song &s, string &pattern)
 			}
 		}
 		return result;
-}
+	}
 
-string ParseFilename(Song &s, string mask, bool preview)
-{
+	string ParseFilename(Song &s, string mask, bool preview)
+	{
 		std::stringstream result;
 		vector<string> separators;
 		vector< std::pair<char, string> > tags;
@@ -281,6 +283,7 @@ string ParseFilename(Song &s, string mask, bool preview)
 				result << "%" << it->first << ": " << it->second << "\n";
 		}
 		return result.str();
+	}
 }
 
 void __deal_with_filenames(SongList &v)

src/tag_editor.h

@@ -41,8 +41,6 @@ string DisplayTag(const Song &, void *, const Menu<Song> *);
 bool GetSongTags(Song &);
 bool WriteTags(Song &);
 
-string GenerateFilename(const Song &, string &);
-string ParseFilename(Song &, string, bool);
 void __deal_with_filenames(SongList &);
 
 #endif