linux: improve portability of the ficlone ioctl #7
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Use the request_code_write!() macro copied from the nix crate to portably generate the request code. Since the ficlone ioctl takes two file descriptors it can not be created by one of the nix::ioctl* macros, so avoid the nix dependency.
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Use the request_code_write!() macro copied from the nix crate to
portably generate the request code.
Since the ficlone ioctl takes two file descriptors it can not be created
by one of the nix::ioctl* macros, so avoid the nix dependency.