The GNUstep gui library is a library of graphical user interface classes written completely in the Objective-C language; the classes are based upon Apple's Cocoa framework (which came from the OpenStep specification). *** Larger patches require copyright assignment to FSF. please file bugs here. ***
related to: https://github.com/gnustep/libs-gui/commit/4ad217d5c3620222c307afb0949a318169a2f2b3