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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 /src | |
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 'src')
-rw-r--r-- | src/minibuf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/minibuf.c b/src/minibuf.c index 6964f350ffe..a33ddf40a1c 100644 --- a/src/minibuf.c +++ b/src/minibuf.c @@ -1054,7 +1054,8 @@ the current input method and the setting of`enable-multibyte-characters'. */) DEFUN ("read-command", Fread_command, Sread_command, 1, 2, 0, doc: /* Read the name of a command and return as a symbol. Prompt with PROMPT. By default, return DEFAULT-VALUE or its first element -if it is a list. */) +if it is a list. If DEFAULT-VALUE is omitted or nil, and the user enters +null input, return a symbol whose name is an empty string. */) (Lisp_Object prompt, Lisp_Object default_value) { Lisp_Object name, default_string; |