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author | Eli Zaretskii <eliz@gnu.org> | 2019-04-11 17:00:44 +0300 |
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committer | Eli Zaretskii <eliz@gnu.org> | 2019-04-11 17:00:44 +0300 |
commit | 85829363f728c410e33ffdc3839202977b2115cc (patch) | |
tree | 7f6c50991427f46b9fbd789f5daf6ae3eba11ecc /doc/lispref/minibuf.texi | |
parent | dc81c051ec9412238c5c3485cf075089205dfb35 (diff) | |
download | emacs-85829363f728c410e33ffdc3839202977b2115cc.tar.gz |
Improve documentation of 'read-command'
* src/minibuf.c (Fread_command): Document the return value
when DEFAULT-VALUE is nil and the user enters nothing.
* doc/lispref/minibuf.texi (High-Level Completion): Document
the printed representation of a symbol whose name is empty.
(Bug#3522)
Diffstat (limited to 'doc/lispref/minibuf.texi')
-rw-r--r-- | doc/lispref/minibuf.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/lispref/minibuf.texi b/doc/lispref/minibuf.texi index 796be07ef14..3a2a9d82e97 100644 --- a/doc/lispref/minibuf.texi +++ b/doc/lispref/minibuf.texi @@ -1327,7 +1327,8 @@ is a string, @code{read-command} interns it before returning it. If it is a list, @code{read-command} interns the first element of this list. If @var{default} is @code{nil}, that means no default has been specified; then if the user enters null input, the return value is -@code{(intern "")}, that is, a symbol whose name is an empty string. +@code{(intern "")}, that is, a symbol whose name is an empty string, +and whose printed representation is @code{##} (@pxref{Symbol Type}). @example (read-command "Command name? ") |