tmp/tmp8wd6t444/{from.md → to.md}
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#### Enum class `perm_options` <a id="fs.enum.perm.opts">[[fs.enum.perm.opts]]</a>
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The `enum class` type `perm_options` is a bitmask type (
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[[bitmask.types]]) that specifies bitmask constants used to control the
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semantics of permissions operations, with the meanings listed in Table
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[[tab:enum.perm_options]]. The bitmask constants are bitmask elements.
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In Table [[tab:enum.perm_options]] `perm` denotes a value of type
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`perms` passed to `permissions`.
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**Table: Enum class `perm_options`** <a id="tab:enum.perm_options">[tab:enum.perm_options]</a>
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| Name | Meaning |
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| ---------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
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| `replace` | `permissions` shall replace the file's permission bits with `perm` |
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| `add` | `permissions` shall replace the file's permission bits with the bitwise OR of `perm` and the file's current permission bits. |
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| `remove` | `permissions` shall replace the file's permission bits with the bitwise AND of the complement of `perm` and the file's current permission bits. |
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| `nofollow` | `permissions` shall change the permissions of a symbolic link itself rather than the permissions of the file the link resolves to. |
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