Function deinit [src]
Call this to free the iterator's internal buffer if the iterator
was created with initWithAllocator function.
  Prototype
 pub fn deinit(self: *ArgIterator) void  Parameters
self: *ArgIterator Source
 pub fn deinit(self: *ArgIterator) void {
    // Unless we're targeting WASI or Windows, this is a no-op.
    if (native_os == .wasi and !builtin.link_libc) {
        self.inner.deinit();
    }
    if (native_os == .windows) {
        self.inner.deinit();
    }
}