From 40a658890ed69cddca80e58107bccde276aeace0 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Sun, 17 Dec 2006 20:13:13 +0000 Subject: [PATCH] (File Name Completion): Document PREDICATE arg to file-name-completion. --- lispref/files.texi | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/lispref/files.texi b/lispref/files.texi index 03e5db318f4..36e44dbece6 100644 --- a/lispref/files.texi +++ b/lispref/files.texi @@ -2232,10 +2232,13 @@ default directory, and has five files whose names begin with @samp{f}: @end example @end defun -@defun file-name-completion filename directory +@defun file-name-completion filename directory &optional predicate This function completes the file name @var{filename} in directory @var{directory}. It returns the longest prefix common to all file names -in directory @var{directory} that start with @var{filename}. +in directory @var{directory} that start with @var{filename}. If +@var{predicate} is non-@code{nil} then it ignores possible completions +that don't satisfy @var{predicate}, after calling that function +with one argument, the expanded absolute file name. If only one match exists and @var{filename} matches it exactly, the function returns @code{t}. The function returns @code{nil} if directory -- 2.39.5