\function{get_variable_value} \synopsis{-} \usage{Value get_variable_value (String v)} \description This function returns the value of an internal variable specified by \var{v}. Here \var{v} must be one of the variable names that can be used in \var{.slrnrc} `set' commands. The type of the object returned will depend upon the type of the object \var{v} represents. \seealso{set_integer_variable, set_string_variable} \done \function{quit} \synopsis{-} \usage{Void quit (Integer exit_status)} \description This function will cause the newsreader to exit with exit status specified by \var{exit_status}. \seealso{call} \done \function{server_name} \synopsis{-} \usage{String server_name ()} \description The \var{server_name} function returns the name of the current server. \seealso{current_newsgroup} \done \function{set_color} \synopsis{-} \usage{Void set_color (String obj, String fg, String bg)} \description This function may be used to set the foreground and background colors of an object. The \var{obj} parameter specifies the object and the \var{fg} and \var{bg} parameters specify the foreground and background colors, respectively. \done \function{set_integer_variable} \synopsis{-} \usage{Void set_integer_variable (String name, Integer v)} \description This function may be used to set the value of the internal integer variable specified by \var{name} to value \var{v}. \var{name} must be an integer variable name allowed in .slrnrc \var{set} commands. \seealso{set_string_variable, get_variable_value} \done \function{set_string_variable} \synopsis{-} \usage{Void set_string_variable (String name, String v)} \description This function may be used to set the value of the internal string variable specified by \var{name} to value \var{v}. \var{name} must be a string variable name allowed in .slrnrc \var{set} commands. \seealso{set_integer_variable, get_variable_value} \done \function{tt_send} \synopsis{Send a string to the terminal} \usage{Void tt_send (String_Type s)} \description This function may be used to send a string directly to the display without any involvement of the screen management layer. \seealso{message, update} \done \function{update} \synopsis{-} \usage{update ()} \description This function may be used to force the display to be updated. \seealso{message} \done