@setfilename standards.info
@settitle GNU Coding Standards
@c This date is automagically updated when you save this file:
-@set lastupdate May 13, 2014
+@set lastupdate December 10, 2014
@c %**end of header
@dircategory GNU organization
@cindex user interface styles
@cindex GTK+
+@cindex GNUstep
When you write a program that provides a graphical user interface,
-please make it work with the X Window System and the GTK+ toolkit
-unless the functionality specifically requires some alternative (for
-example, ``displaying jpeg images while in console mode'').
+please make it work with the X Window System, using the GTK+ toolkit
+or the GNUstep toolkit, unless the functionality specifically requires
+some alternative (for example, ``displaying jpeg images while in
+console mode'').
In addition, please provide a command-line interface to control the
functionality. (In many cases, the graphical user interface can be a