description: 'Mark session as passive: a passive session will not
                  attempt to start the connection and will wait for control packets
                  from peer before it begins replying.'
                type: boolean
              receiveInterval:
                description: The minimum interval that this system is capable of receiving
                  control packets in milliseconds. Defaults to 300ms.

		if n := f.Name[key]; n != nil {
			if *debugDefine {
				fmt.Fprintf(os.Stderr, "#define %s %s\n", key, val)
			}
			n.Define = val
		}
	}
	return gccIsClang
}

// guessKinds tricks gcc into revealing the kind of each
// name xxx for the references C.xxx in the Go input.
// The kind is either a constant, type, or variable.
func (p *Package) guessKinds(f *File) []*Name {
	// Determine kinds for names we already know about,