sayto cmd with player name completion

code/qcommon/qcommon.h

@@ -759,6 +759,7 @@ void Field_CompleteFilename( const char *dir,
 		const char *ext, qboolean stripExt, qboolean allowNonPureFilesOnDisk );
 void Field_CompleteCommand( char *cmd,
 		qboolean doCommands, qboolean doCvars );
+void Field_CompletePlayerName( char **names, int count );
 
 /*
 ==============================================================
@@ -838,6 +839,10 @@ void		Com_StartupVariable( const char *match );
 // if match is NULL, all set commands will be executed, otherwise
 // only a set with the exact name.  Only used during startup.
 
+qboolean		Com_PlayerNameToFieldString( char *str, int length, const char *name );
+qboolean		Com_FieldStringToPlayerName( char *name, int length, const char *rawname );
+int QDECL	Com_strCompare( const void *a, const void *b );
+
 
 extern	cvar_t	*com_developer;
 extern	cvar_t	*com_dedicated;