This is an automatic notification regarding your bug report which was filed against the emacs package: #5296: vc-rcs rcsdiff -u1 -> -u -1 It has been closed by Dan Nicolaescu . Their explanation is attached below along with your original report. If this explanation is unsatisfactory and you have not received a better one in a separate message then please contact Dan Nicolaescu by replying to this email. -- 5296: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=5296 Emacs Bug Tracking System Contact bug-gnu-emacs@gnu.org with problems