/[emacs]/emacs/lisp/vc.el
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revision 1.392 by dann, Wed Apr 20 16:51:39 2005 UTC revision 1.393 by spiegel, Sun May 22 10:51:32 2005 UTC
# Line 46  Line 46 
46    
47  ;; This mode is fully documented in the Emacs user's manual.  ;; This mode is fully documented in the Emacs user's manual.
48  ;;  ;;
49  ;; Supported version-control systems presently include SCCS, RCS, and CVS.  ;; Supported version-control systems presently include CVS, RCS, GNU Arch,
50    ;; Subversion, Meta-CVS, and SCCS (or its free replacement, CSSC).
51  ;;  ;;
52  ;; Some features will not work with old RCS versions.  Where  ;; Some features will not work with old RCS versions.  Where
53  ;; appropriate, VC finds out which version you have, and allows or  ;; appropriate, VC finds out which version you have, and allows or
# Line 68  Line 69 
69  ;;  ;;
70  ;; The vc code maintains some internal state in order to reduce expensive  ;; The vc code maintains some internal state in order to reduce expensive
71  ;; version-control operations to a minimum.  Some names are only computed  ;; version-control operations to a minimum.  Some names are only computed
72  ;; once.  If you perform version control operations with RCS/SCCS/CVS while  ;; once.  If you perform version control operations with the backend while
73  ;; vc's back is turned, or move/rename master files while vc is running,  ;; vc's back is turned, or move/rename master files while vc is running,
74  ;; vc may get seriously confused.  Don't do these things!  ;; vc may get seriously confused.  Don't do these things!
75  ;;  ;;
# Line 737  in their implementation of vc-BACKEND-di Line 738  in their implementation of vc-BACKEND-di
738  ;; functions that operate on RCS revision numbers.  This code should  ;; functions that operate on RCS revision numbers.  This code should
739  ;; also be moved into the backends.  It stays for now, however, since  ;; also be moved into the backends.  It stays for now, however, since
740  ;; it is used in code below.  ;; it is used in code below.
741    ;;;###autoload
742  (defun vc-trunk-p (rev)  (defun vc-trunk-p (rev)
743    "Return t if REV is a revision on the trunk."    "Return t if REV is a revision on the trunk."
744    (not (eq nil (string-match "\\`[0-9]+\\.[0-9]+\\'" rev))))    (not (eq nil (string-match "\\`[0-9]+\\.[0-9]+\\'" rev))))

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