_io_realpath_len

func _io_realpath_len(path: RawPtr) 'io -> Int

Canonicalize a NUL-terminated path (resolving ".", "..", and symlinks, like POSIX realpath): the resolved byte length or a negative errno. Pair with iorealpath_copy.

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pub func _io_realpath_len(path: RawPtr) 'io -> Int {
	'io(request: .realpath_len(path))
}