* src/df.c (usage): Mention that duplicate file systems are shown with this option, not just dummy file systems. * doc/coreutils.texi (df invocation): For the --all option, expand on the class of normally suppressed mount entries that it includes.
Reported in http://bugs.debian.org/737399 --- doc/coreutils.texi | 10 +++++++--- src/df.c | 2 +- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/doc/coreutils.texi b/doc/coreutils.texi index aece931..03a4a33 100644 --- a/doc/coreutils.texi +++ b/doc/coreutils.texi @@ -11231,9 +11231,13 @@ The program accepts the following options. Also see @ref{Common options}. @opindex --all @cindex automounter file systems @cindex ignore file systems -Include in the listing dummy file systems, which -are omitted by default. Such file systems are typically special-purpose -pseudo-file-systems, such as automounter entries. +Include in the listing dummy, duplicate, or inaccessible file systems, which +are omitted by default. Dummy file systems are typically special purpose +pseudo file systems such as @samp{/proc}, with no associated storage. +Duplicate file systems are local or remote file systems that are mounted +at separate locations in the local file hierarchy. Inaccessible file systems +are those which are mounted but subsequently over-mounted by another +file system at that point. @item -B @var{size} @itemx --block-size=@var{size} diff --git a/src/df.c b/src/df.c index ccb1f5e..3c8cc82 100644 --- a/src/df.c +++ b/src/df.c @@ -1396,7 +1396,7 @@ or all file systems by default.\n\ /* TRANSLATORS: The thousands and decimal separators are best adjusted to an appropriate default for your locale. */ fputs (_("\ - -a, --all include dummy file systems\n\ + -a, --all include dummy and duplicate file systems\n\ -B, --block-size=SIZE scale sizes by SIZE before printing them; e.g.,\n\ '-BM' prints sizes in units of 1,048,576 bytes;\n\ see SIZE format below\n\ -- 1.7.7.6
