also for alternative shells.
(tramp-open-connection-setup-interactive-shell): Check, whether
the shell is a busybox.
(tramp-send-command): Don't suppress multiple prompts for
busyboxes, it hurts.
* doc/lispref/files.texi (File Attributes, Changing Files):
Use a more-natural notation for octal numbers.
* doc/misc/gnus.texi (Mail Source Customization, Mail Back End Variables):
Use octal notation for file permissions, which are normally
thought of in octal.
(Mail Back End Variables): Use more-plausible modes in example.
* progmodes/gdb-mi.el (gdb-input): Accept command and handler
function as separate arguments.
(gdb-init-1, gdb-non-stop-handler, gdb-check-target-async)
(gdb-tooltip-print-1, gud-watch, gdb-speedbar-update)
(gdb-var-list-children, gdb-var-set-format, gdb-var-delete-1)
(gdb-var-delete-children, gdb-edit-value, gdb-var-update)
(gdb-stopped, def-gdb-auto-update-trigger)
(gdb-place-breakpoints, gdb-select-thread, gdb-select-frame)
(gdb-get-changed-registers, gdb-get-main-selected-frame): Callers
changed.
(gud-gdbmi-completions): New function.
(gdb): Use it for generating the completion table.
* progmodes/gud.el (gud-gdb-fetch-lines-filter): Just use
gud-gdb-marker-filter without taking it as an argument.
(gud-gdb-run-command-fetch-lines): Caller changed.
(gud-gdb-completion-function): New variable.
(gud-gdb-completion-at-point): Use it.
(gud-gdb-completions-1): Split from gud-gdb-completions.
src/xdisp.c (handle_invisible_prop): Handle correctly an invisible
property that ends at ZV, so that the bidi iteration could be
resumed from there (after widening).
* doc/emacs/vc1-xtra.texi (Version Headers): Note that these are for
Subversion, CVS, etc. only.
(General VC Options): De-document vc-keep-workfiles. Fix RCS-isms.
* doc/emacs/maintaining.texi (Change Log Commands): Don't specially mention
vc-update-change-log which is CVS-only.
* files.texi (Misc File Ops): Mention vc-rename-file.
* maintaining.texi (Advanced C-x v v): Use fileset terminology.
(VC With A Merging VCS, VC Change Log): Add xref to VC Pull node.
(VC Pull): Mention vc-log-incoming.
(Log Buffer): Add CVS/RCS only disclaimer.
* vc1-xtra.texi (Remote Repositories): Update introduction.
(Local Version Control): Node deleted (obsolete with DVCSes).
(Remote Repositories, Version Backups): Node deleted. Move
documentation of vc-cvs-stay-local to CVS Options.
(CVS Options): Reduce verbosity of description of obscure CVS
locking feature.
(Making Revision Tags, Revision Tag Caveats): Merge into Revision
Tags node.
(Revision Tags): Move under Miscellaneous VC subsection.
(Change Logs and VC): Note that this is wrong for DVCSs.
De-document log entry manipulating features.
(Renaming and VC): Describe how it works on modern VCSes.
* programs.texi (Custom C Indent): Add index entries.
* doc/emacs/maintaining.texi (VCS Concepts): Add "working tree" terminology.
(Old Revisions): Use it.
(VCS Repositories): Add "distributed" terminology.
(Log Buffer): Remove duplicate description
about changesets. Fix "current VC fileset" ambiguity.
(Multi-User Branching): Node deleted.
(Branches, Switching Branches): Discuss decentralized version control systems.
(VC Pull): New node.
(Merging): Document merging on decentralized systems.
(Creating Branches): Note that this is specific to CVS and related systems.
* doc/emacs/maintaining.texi (VCS Merging, VCS Changesets): Index entries.
(VC Mode Line): Add index entry for "version control status".
(VC Undo): Use vc-revert instead of its vc-revert-buffer alias.
Document vc-revert-show-diff. De-document vc-rollback.
(VC Directory Mode): Rewrite introduction. Move prefix arg
documentation here from VC Directory Buffer node.
(VC Directory Buffer): Use a decentralized VCS example.
(VC Directory Commands): Use a table. Remove material duplicated
in previous nodes on multi-file VC filsets.
* lisp/vc/vc-dir.el (vc-dir-parent-marked-p, vc-dir-children-marked-p):
Don't signal an error in a predicate function; return non-nil.
(vc-dir-mark-file): Move the error here.
(vc-dir-mark-unmark): If acting on the region, keep going if one
of the entries cannot be marked/unmarked.
(vc-dir-mark-all-files): If current entry is a directory, mark
only child files, as documented.
