update readlink(2) manpage accordingly
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@ -32,6 +32,9 @@ will fail if one or more of the following are true:
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[ENOTDIR]
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[ENOTDIR]
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A component of either path prefix is not a directory.
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A component of either path prefix is not a directory.
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.TP 15
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.TP 15
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[EINVAL]
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The path does not resolve to a symbolic link.
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.TP 15
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[ENAMETOOLONG]
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[ENAMETOOLONG]
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A path name exceeds PATH_MAX characters.
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A path name exceeds PATH_MAX characters.
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.TP 15
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.TP 15
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