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/*
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* Codes for the third argument to the user-supplied function
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* which is passed as the second argument to ftw
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*/
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#define FTW_F 0 /* file */
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#define FTW_D 1 /* directory */
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#define FTW_DNR 2 /* directory without read permission */
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#define FTW_NS 3 /* unknown type, stat failed */
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