if r.Name.Kind == "type" {
				r.Context = ctxType
				if r.Name.Type == nil {
					error_(r.Pos(), "invalid conversion to C.%s: undefined C type '%s'", fixGo(r.Name.Go), r.Name.C)
				}
				break
			}
			error_(r.Pos(), "call of non-function C.%s", fixGo(r.Name.Go))
			break
		}
		if r.Context == ctxCall2 {
			if r.Name.Go == "_CMalloc" {
				error_(r.Pos(), "no two-result form for C.malloc")

			p.writeOutputFunc(fgcc, n)
		}
	}

	fgo1.Close()
	fgcc.Close()
}

// fixGo converts the internal Name.Go field into the name we should show
// to users in error messages. There's only one for now: on input we rewrite
// C.malloc into C._CMalloc, so change it back here.
func fixGo(name string) string {
	if name == "_CMalloc" {
		return "malloc"
	}
	return name
}