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authorKamil Dudka <kdudka@redhat.com>2008-09-03 10:33:06 +0200
committerJim Meyering <meyering@redhat.com>2008-09-03 15:39:28 +0200
commitea2887bbe4c04e3ff5bae2d532a1e19d3198dfce (patch)
tree08049fea23e45258aa28546097b63b1a7f04c3f4 /doc
parentef6a361a079fbf03950cc405a1ce92c3447563ef (diff)
downloadcoreutils-ea2887bbe4c04e3ff5bae2d532a1e19d3198dfce.tar.xz
df: new option: --total to print grand totals
* src/df.c (add_uint_with_neg_flag): New function to add two integral values with separate negation flag. (show_dev): New parameter force_fsu to display numbers directly. Collect summary statistics on each printed device. (usage): Mention new option --total in --help. (main): Initialize summary on program start. Handle new option --total. * tests/df/total: Dummy test case for new --total option. * tests/df/total-awk: Better test case for new --total option (requires awk). * doc/coreutils.texi: Mention new parameter --total. * NEWS: Mention the change. * TODO: Removed completed task.
Diffstat (limited to 'doc')
-rw-r--r--doc/coreutils.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 3a04176c7..be59ae9aa 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -9692,6 +9692,13 @@ pseudo-file-systems, such as automounter entries.
Scale sizes by @var{size} before printing them (@pxref{Block size}).
For example, @option{-BG} prints sizes in units of 1,073,741,824 bytes.
+@itemx --total
+@opindex --total
+@cindex grand total of disk size, usage and available space
+Print a grand total of all arguments after all arguments have
+been processed. This can be used to find out the total disk size, usage
+and available space of all listed devices.
+
@optHumanReadable
@item -H