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(Interactive Codes): Add U code letter.

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This commit is contained in:
Kim F. Storm 2004-10-26 12:55:51 +00:00
parent 5629f29b3c
commit 3baa952d8b
1 changed files with 8 additions and 0 deletions
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8
lispref/commands.texi
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@ -360,6 +360,9 @@ until a command (or undefined command) is found in the current key
maps. The key sequence argument is represented as a string or vector.
The cursor does not move into the echo area. Prompt.
If the key sequence is a down-event, the following up-event is discarded,
but can be read via the @code{U} code character.
This kind of input is used by commands such as @code{describe-key} and
@code{global-set-key}.
@ -416,6 +419,11 @@ character terminates the input. (Use @kbd{C-q} to include whitespace in
the string.) Other characters that normally terminate a symbol (e.g.,
parentheses and brackets) do not do so here. Prompt.
@item U
A key sequence or nil. May be used after a @code{k} or @code{K}
argument to get the up-event that was discarded in case the key
sequence read for that argument was a down-event. No I/O.
@item v
A variable declared to be a user option (i.e., satisfying the
predicate @code{user-variable-p}). This reads the variable using