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; * doc/lispref/buffers.texi (Buffer File Name): Clarify (bug#81340).

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Eli Zaretskii 2026-07-05 08:35:40 +03:00
parent 9777acdc95
commit 4721a44e8a
1 changed files with 4 additions and 3 deletions
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7
doc/lispref/buffers.texi
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@ -391,7 +391,7 @@ the buffer name are distinct and can be set independently.
@xref{Visiting Files}.
@defun buffer-file-name &optional buffer
This function returns the absolute file name of the file that
This function returns the fully-expanded absolute file name of the file that
@var{buffer} is visiting. If @var{buffer} is not visiting any file,
@code{buffer-file-name} returns @code{nil}. If @var{buffer} is not
supplied, it defaults to the current buffer.
@ -405,10 +405,11 @@ supplied, it defaults to the current buffer.
@end defun
@defvar buffer-file-name
This buffer-local variable contains the name of the file being visited
This buffer-local variable contains the absolute name of the file being visited
in the current buffer, or @code{nil} if it is not visiting a file. It
is a permanent local variable, unaffected by
@code{kill-all-local-variables}.
@code{kill-all-local-variables}. The value is identical to the one
which the @code{buffer-file-name} function returns.
@example
@group