Improve indexing.

lispref/commands.texi

@@ -933,6 +933,7 @@ the current Emacs session.  If a symbol has not yet been so used,
 
 @node Keyboard Events
 @subsection Keyboard Events
+@cindex keyboard events
 
 There are two kinds of input you can get from the keyboard: ordinary
 keys, and function keys.  Ordinary keys correspond to characters; the
@@ -2077,6 +2078,8 @@ following the recommendations at the beginning of this section.
 
 @node Reading Input
 @section Reading Input
+@cindex read input
+@cindex keyboard input
 
   The editor command loop reads key sequences using the function
 @code{read-key-sequence}, which uses @code{read-event}.  These and other

lispref/display.texi

@@ -4270,6 +4270,7 @@ cache, it can always be displayed, even if the value of
 
 @node Image Cache
 @subsection Image Cache
+@cindex image cache
 
   Emacs stores images in an image cache when it displays them, so it can
 display them again more efficiently.  It removes an image from the cache

lispref/frames.texi

@@ -193,6 +193,7 @@ that display (@pxref{Deleting Frames}).
 
 @node Frame Parameters
 @section Frame Parameters
+@cindex frame parameters
 
   A frame has many parameters that control its appearance and behavior.
 Just what parameters a frame has depends on what display mechanism it

lispref/minibuf.texi

@@ -1222,6 +1222,8 @@ and @code{read-input-method-name}, in @ref{Input Methods}.
 
 @node Reading File Names
 @subsection Reading File Names
+@cindex read file names
+@cindex prompt for file name
 
   Here is another high-level completion function, designed for reading a
 file name.  It provides special features including automatic insertion

lispref/nonascii.texi

@@ -408,6 +408,7 @@ set's introduction sequence:
 
 @node Splitting Characters
 @section Splitting Characters
+@cindex split character
 
   The functions in this section convert between characters and the byte
 values used to represent them.  For most purposes, there is no need to
@@ -433,6 +434,7 @@ returns a list consisting of the symbol @code{unknown} and @var{character}.
 @end example
 @end defun
 
+@cindex generate characters in charsets
 @defun make-char charset &optional code1 code2
 This function returns the character in character set @var{charset} whose
 position codes are @var{code1} and @var{code2}.  This is roughly the

lispref/os.texi

@@ -1697,6 +1697,7 @@ is the character Emacs currently uses for quitting, usually @kbd{C-g}.
 
 @node Recording Input
 @subsection Recording Input
+@cindex recording input
 
 @defun recent-keys
 This function returns a vector containing the last 300 input events from

lispref/processes.texi

@@ -1236,6 +1236,7 @@ there is no filter function:
 
 @node Decoding Output
 @subsection Decoding Process Output
+@cindex decode process output
 
   When Emacs writes process output directly into a multibyte buffer,
 it decodes the output according to the process output coding system.
@@ -1285,6 +1286,7 @@ This function returns the filter multibyte flag of @var{process}.
 
 @node Accepting Output
 @subsection Accepting Output from Processes
+@cindex accept input from processes
 
   Output from asynchronous subprocesses normally arrives only while
 Emacs is waiting for some sort of external event, such as elapsed time
@@ -1643,6 +1645,7 @@ For an ordinary child process, this function always returns @code{t}.
 
 @node Network Servers
 @section Network Servers
+@cindex network servers
 
   You create a server by calling @code{make-network-process} with
 @code{:server t}.  The server will listen for connection requests from

lispref/windows.texi

@@ -1195,6 +1195,7 @@ point and the buffer's point always move together; they remain equal.
 @noindent
 @xref{Positions}, for more details on buffer positions.
 
+@cindex cursor
   As far as the user is concerned, point is where the cursor is, and
 when the user switches to another buffer, the cursor jumps to the
 position of point in that buffer.