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nfs 1 active (followed by a variable number of words) tempfs 2 active (followed by a variable number of words) ... . . and so on
local @ARGV = ("diskmon"); local $^I = '.bak'; ... m/^(\w+)\s+(\d+)$/; printf "$1 %d %s\n", exists $disk{$1} ? 0 : $2+$partition; }
nfs 1 tmpfs 6 ufs 2