support same directory symlinks
git-svn-id: file:///root/webif/svn/humax/pkg/src/webif/trunk@294 2a923420-c742-0410-a762-8d5b09965624
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@ -27,6 +27,9 @@ foreach line [split [exec /mod/bin/busybox/du -h "$dir/"] "\n"] {
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# Handle symbolic links.
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foreach file [glob -nocomplain "$dir/*"] {
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if {[catch {set lk [file readlink $file]}]} continue
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if {![string match "/*" $lk]} { set lk "$dir/$lk" }
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if {![file isdirectory $lk]} continue
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foreach line [split [exec /mod/bin/busybox/du -h "$lk"] "\n"] {
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set fields [split $line "\t"]
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