1DU(1) General Commands Manual DU(1)
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6 du - summarize disk usage
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9 du [ -s ] [ -a ] [ name ... ]
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12 Du gives the number of kilobytes contained in all files and, recur‐
13 sively, directories within each specified directory or file name. If
14 name is missing, `.' is used.
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16 The argument -s causes only the grand total to be given. The argument
17 -a causes an entry to be generated for each file. Absence of either
18 causes an entry to be generated for each directory only.
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20 A file which has two links to it is only counted once.
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23 df(1), quot(8)
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26 Non-directories given as arguments (not under -a option) are not
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28 If there are too many distinct linked files, du counts the excess files
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337th Edition April 29, 1985 DU(1)