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(Moving Point): Add M-g M-g binding.

(Undo): Document undo-only.
(Position Info): Document M-g M-g and C-u M-g M-g.
This commit is contained in:
Richard M. Stallman 2005-03-21 18:02:55 +00:00
parent 4829cfc31b
commit 33e54c8713

View File

@ -237,7 +237,8 @@ it is commonly used to do so. If your keyboard has a @key{PAGEUP} or
@item M-x goto-char
Read a number @var{n} and move point to buffer position @var{n}.
Position 1 is the beginning of the buffer.
@item M-x goto-line
@item M-g M-g
@itemx M-x goto-line
Read a number @var{n} and move point to line number @var{n}. Line 1
is the beginning of the buffer.
@item C-x C-n
@ -343,11 +344,15 @@ earlier changes, back to the limit of the undo information available.
If all recorded changes have already been undone, the undo command
displays an error message and does nothing.
@findex undo-only
Any command other than an undo command breaks the sequence of undo
commands. Starting from that moment, the previous undo commands become
ordinary changes that you can undo. Thus, to redo changes you have
undone, type @kbd{C-f} or any other command that will harmlessly break
the sequence of undoing, then type more undo commands.
the sequence of undoing, then type more undo commands. On the other
hand, if you want to ignore previous undo commands, use @kbd{M-x
undo-only}. This is like @code{undo}, but will not redo changes
you have just undone.
@cindex selective undo
@kindex C-u C-x u
@ -591,10 +596,12 @@ Toggle automatic display of the size of the buffer.
@cindex cursor location
@cindex point location
There are two commands for working with line numbers. @kbd{M-x
what-line} computes the current line number and displays it in the echo
area. To go to a given line by number, use @kbd{M-x goto-line}; it
prompts you for the number. These line numbers count from one at the
beginning of the buffer.
what-line} computes the current line number and displays it in the
echo area. To go to a given line by number, use @kbd{M-g M-g} or
@kbd{M-g g} (@code{goto-line}). This prompts you for a line number,
then moves point to the beginning of that line. To move to a given
line in the most recently displayed other buffer, use @kbd{C-u M-g
M-g}. Line numbers in Emacs count from one at the beginning of the buffer.
You can also see the current line number in the mode line; see @ref{Mode
Line}. If you narrow the buffer, then the line number in the mode line