engine: client: gameui: add new NET_CompareAdrSort function to menu API

engine/client/cl_gameui.c

@@ -1262,7 +1262,8 @@ static ui_extendedfuncs_t gExtendedfuncs =
 	pfnGetRenderers,
 	Sys_DoubleTime,
 	pfnParseFileSafe,
-	NET_AdrToString
+	NET_AdrToString,
+	NET_CompareAdrSort,
 };
 
 void UI_UnloadProgs( void )

engine/menu_int.h

@@ -209,12 +209,12 @@ typedef struct ui_extendedfuncs_s {
 	// new engine extended api start here
 	// returns 1 if there are more in list, otherwise 0
 	int (*pfnGetRenderers)( unsigned int num, char *shortName, size_t size1, char *readableName, size_t size2 );
-
 	double (*pfnDoubleTime)( void );
-
 	char *(*pfnParseFile)( char *data, char *buf, const int size, unsigned int flags, int *len );
 
+	// network address funcs
 	const char *(*pfnAdrToString)( const struct netadr_s a );
+	int (*pfnCompareAdr)( const void *a, const void *b ); // netadr_t
 } ui_extendedfuncs_t;
 
 // deprecated export from old engine