Setsid     bool        // Create session.
	// Setpgid sets the process group ID of the child to Pgid,
	// or, if Pgid == 0, to the new child's process ID.
	Setpgid bool
	// Setctty sets the controlling terminal of the child to
	// file descriptor Ctty. Ctty must be a descriptor number
	// in the child process: an index into ProcAttr.Files.
	// This is only meaningful if Setsid is true.
	Setctty bool

        String childPath = child.getProperties().getOrDefault(CHILD_DIRECTORY_PROPERTY, child.getArtifactId());
        hints.put(CHILD_DIRECTORY, childPath);
        hints.put(MavenModelMerger.CHILD_PATH_ADJUSTMENT, getChildPathAdjustment(child, parent, childPath));
        return merger.merge(child, parent, false, hints);
    }

    /**

    private ProjectInternal childProject
    private ProjectInternal anotherChildProject

    def setup() {
        childProject = TestUtil.createChildProject(project, "child", new File("."))
        anotherChildProject = TestUtil.createChildProject(project, "child2", new File("."))
    }

    def "location tracks change to outputFile property"() {
        when:
        project.pluginManager.apply(IdeaPlugin)

    String[] getChildProcesses() {
        if (pid == null) {
            throw new RuntimeException("Unable to get child processes because provided pid is null!")
        }
        if (!(OperatingSystem.current().unix)) {
            throw new RuntimeException("This implementation does not know how to get child processes on os: " + OperatingSystem.current())
        }

//
// It is worse to inherit some file descriptors than others.
// If a non-malicious child accidentally inherits an open ordinary file,
// that's not a big deal. On the other hand, if a long-lived child
// accidentally inherits the write end of a pipe, then the reader
// of that pipe will not see EOF until that child exits, potentially
// causing the parent program to hang. This is a common problem

        enablePrecompiledPluginsInBuildSrc()

        file("buildSrc/src/main/groovy/child1.gradle") << "println 'child1 applied'"
        file("buildSrc/src/main/groovy/child2.gradle") << "println 'child2 applied'"
        file("buildSrc/src/main/groovy/parent.gradle") << """
            plugins {
                id 'child1'
                id 'child2'
            }
            println 'parent applied'
        """

	"internal/testenv"
	"io"
	"net/http"
	"net/http/httptest"
	"net/url"
	"os"
	"strings"
	"testing"
)

// This test is a CGI host (testing host.go) that runs its own binary
// as a child process testing the other half of CGI (child.go).
func TestHostingOurselves(t *testing.T) {
	testenv.MustHaveExec(t)

	h := &Handler{
		Path: os.Args[0],
		Root: "/test.go",
	}
	expectedMap := map[string]string{

// exclusive use of a writable pipe connected to the child process's stdin.
func Parent(pipe *os.File) {
	writeSentinel(pipe)
	// Ensure that we get pc=0x%x values in the traceback.
	debug.SetTraceback("system")
	setCrashOutput(pipe)
}

// Child runs the part of the crashmonitor that runs in the child process.
// It expects its stdin to be connected via a pipe to the parent which has
// run Parent.

    private ProjectInternal childProject
    private ProjectInternal anotherChildProject

    def setup() {
        childProject = TestUtil.createChildProject(project, "child")
        anotherChildProject = TestUtil.createChildProject(project, "child2")
    }

    def "adds extension to root project"() {
        when:
        applyPluginToProjects()

        then:
        project.idea instanceof IdeaModel

	if n.child[0] == nil &&
		n.child[1] == nil {
		return
	}
	// find the child and merge it
	var child *node[T]
	if n.child[0] != nil {
		child = n.child[0]
	} else if n.child[1] != nil {
		child = n.child[1]
	}
	n.prefix = child.prefix
	n.public = child.public
	n.val = child.val
	n.child = child.child
	// remove any references from the deleted node
	// to avoid memory leak
	child.child[0] = nil