Feat: Added Spell-Checker and fixed spellings

For Code Spell Checker extension.

Fixed some clippy warnings.

Author: Gunter Schmidt

.vscode/cSpell.json

@@ -0,0 +1,62 @@
+// `cspell` settings
+// spell-checker:ignore oranda
+{
+  // version of the setting file
+  "version": "0.2",
+  // spelling language
+  "language": "en",
+  // custom dictionaries
+  "dictionaries": [
+    "acronyms+names",
+    "jargon",
+    "people",
+    "shell",
+    "workspace"
+  ],
+  "dictionaryDefinitions": [
+    {
+      "name": "acronyms+names",
+      "path": "./cspell.dictionaries/acronyms+names.wordlist.txt"
+    },
+    {
+      "name": "jargon",
+      "path": "./cspell.dictionaries/jargon.wordlist.txt"
+    },
+    {
+      "name": "people",
+      "path": "./cspell.dictionaries/people.wordlist.txt"
+    },
+    {
+      "name": "shell",
+      "path": "./cspell.dictionaries/shell.wordlist.txt"
+    },
+    {
+      "name": "workspace",
+      "path": "./cspell.dictionaries/workspace.wordlist.txt"
+    }
+  ],
+  // files to ignore (globs supported)
+  "ignorePaths": [
+    ".git/**",
+    "Cargo.lock",
+    "oranda.json",
+    "target/**",
+    "tests/**/fixtures/**",
+    "src/uu/dd/test-resources/**",
+    "vendor/**",
+    "**/*.svg",
+    "src/uu/*/locales/*.ftl",
+    "src/uudiff/locales/*.ftl",
+    ".devcontainer/**",
+    "util/gnu-patches/**",
+    "docs/src/release-notes/**",
+    "src/uu/*/benches/*.rs",
+    "src/uudiff/src/lib/features/benchmark.rs",
+    "util/check-safe-traversal.sh",
+  ],
+  "enableGlobDot": true,
+  // words to ignore (even if they are in the flagWords)
+  "ignoreWords": [],
+  // words to always consider correct
+  "words": []
+}

.vscode/cspell.dictionaries/acronyms+names.wordlist.txt

@@ -0,0 +1,80 @@
+# * diffutils project
+
+
+# *** the following part is a copy of coreutils ***
+# * abbreviations / acronyms
+aarch
+AIX
+ASLR # address space layout randomization
+AST # abstract syntax tree
+CATN # busybox cat -n feature flag
+CATV # busybox cat -v feature flag
+CICD # continuous integration/deployment
+CPU
+CPUs
+DevOps
+Ext3
+FIFO
+FIFOs
+flac
+FQDN # fully qualified domain name
+GID # group ID
+GIDs
+GNU
+GNUEABI
+GNUEABIhf
+impls
+JFS
+loongarch
+lzma
+MSRV # minimum supported rust version
+MSVC
+NixOS
+POSIX
+POSIXLY
+ReiserFS
+RISC
+RISCV
+RNG # random number generator
+RNGs
+Solaris
+TOCTOU # time-of-check time-of-use
+UID # user ID
+UIDs
+UUID # universally unique identifier
+WASI
+WASM
+XFS
+
+# * names
+BusyBox
+BusyTest
+Codacy
+Cygwin
+Deno
+EditorConfig
+EPEL
+FreeBSD
+genric
+Gmail
+Illumos
+Irix
+libfuzzer
+MacOS
+MinGW
+Minix
+MS-DOS
+MSDOS
+NetBSD
+Novell
+Nushell
+OpenBSD
+PowerPC
+SELinux
+SkyPack
+SysV
+Xenix
+Yargs
+
+# Product
+codspeed

.vscode/cspell.dictionaries/jargon.wordlist.txt

@@ -0,0 +1,249 @@
+# * diffutils project
+
+
+# *** the following part is a copy of coreutils ***
+AFAICT
+asimd
+ASIMD
+alloc
+arity
+autogenerate
+autogenerated
+autogenerates
+bitmask
+bitwise
+bufferram
+bytewise
+canonicalization
+canonicalize
+canonicalizing
+capget
+codepoint
+codepoints
+codeready
+codegen
+colorizable
+colorize
+coprime
+consts
+conv
+cyclomatic
+dedup
+deduplication
+demangle
+denoland
+deque
+dequeue
+dev
+EINTR
+eintr
+nextest
+SIGUSR
+nonprinting
+multibyte
+devs
+discoverability
+duplicative
+dsync
+endianness
+enqueue
+ERANGE
+errored
+executable
+executables
+exponentiate
+eval
+esac
+falsey
+fileio
+filesystem
+filesystems
+flamegraph
+footgun
+freeram
+fsxattr
+fullblock
+getfacl
+getfattr
+getopt
+gibi
+gibibytes
+glob
+globbing
+hardcode
+hardcoded
+hardcoding
+hardfloat
+hardlink
+hardlinks
+hasher
+hwcaps
+infile
+iflag
+iflags
+kibi
+kibibytes
+langinfo
+libacl
+lcase
+listxattr
+llistxattr
+lossily
+lstat
+makedev
+mebi
+mebibytes
+mergeable
+microbenchmark
+microbenchmarks
+microbenchmarking
+monomorphized
+multibyte
+multicall
+nmerge
+noatime
+nocache
+nocreat
+noctty
+noerror
+noexec
+nofollow
+nolinks
+nonblock
+nonportable
+nonprinting
+nonrepeating
+nonseekable
+notrunc
+nowrite
+noxfer
+ofile
+oflag
+oflags
+openat
+pdeathsig
+peekable
+performant
+prctl
+precompiled
+precompute
+preload
+prepend
+prepended
+primality
+pseudoprime
+pseudoprimes
+quantiles
+readonly
+ROOTFS
+reparse
+rposition
+seedable
+semver
+semiprime
+semiprimes
+setcap
+setfacl
+setfattr
+SETFL
+setlocale
+shortcode
+shortcodes
+setpgid
+sigaction
+CHLD
+chld
+SIGCHLD
+sigchld
+siginfo
+SIGTTIN
+sigttin
+SIGTTOU
+sigttou
+sigusr
+strcasecmp
+subcommand
+subexpression
+submodule
+sync
+symlink
+symlinks
+syscall
+syscalls
+sysconf
+tokenize
+toolchain
+totalram
+truthy
+tunables
+TUNABLES
+ucase
+unbuffered
+udeps
+unescape
+unintuitive
+unprefixed
+unportable
+unsync
+urand
+whitespace
+wordlist
+wordlists
+xattrs
+xpass
+
+# * abbreviations
+AMPM
+ampm
+consts
+deps
+dev
+fdlimit
+inacc
+maint
+proc
+procs
+TOCTOU
+
+# * constants
+xffff
+
+# * variables
+delim
+errno
+progname
+retval
+subdir
+val
+vals
+inval
+nofield
+
+# * clippy
+uninlined
+nonminimal
+rposition
+
+# * CPU/hardware features
+ASIMD
+asimd
+hwcaps
+PCLMUL
+pclmul
+PCLMULQDQ
+pclmulqdq
+PMULL
+pmull
+TUNABLES
+tunables
+VMULL
+vmull
+ENOTSUP
+enotsup
+SETFL
+tmpfs
+
+Hijri
+Nowruz
+charmap
+hijri