Commit d595eca0 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

Clarify value returned by programmed completion function.

parent e4f79258
......@@ -1060,8 +1060,12 @@ A flag specifying the type of operation.
@item
@code{nil} specifies @code{try-completion}. The completion function
should return the completion of the specified string, or @code{t} if the
string is an exact match already, or @code{nil} if the string matches no
possibility.
string is a unique and exact match already, or @code{nil} if the string
matches no possibility.
If the string is an exact match for one possibility, but also matches
other longer possibilities, the function shuold return the string, not
@code{t}.
@item
@code{t} specifies @code{all-completions}. The completion function
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment