if cred = sys.Credential; cred != nil {
		ngroups = uintptr(len(cred.Groups))
		groups = uintptr(0)
		if ngroups > 0 {
			groups = uintptr(unsafe.Pointer(&cred.Groups[0]))
		}
		if !cred.NoSetGroups {
			err1 = setgroups1(ngroups, groups)
			if err1 != 0 {
				goto childerror
			}
		}
		err1 = setgid(uintptr(cred.Gid))
		if err1 != 0 {
			goto childerror
		}
		err1 = setuid(uintptr(cred.Uid))

func Getegid() int { return syscall.Getegid() }

// Getgroups returns a list of the numeric ids of groups that the caller belongs to.
//
// On Windows, it returns [syscall.EWINDOWS]. See the [os/user] package
// for a possible alternative.
func Getgroups() ([]int, error) {
	gids, e := syscall.Getgroups()
	return gids, NewSyscallError("getgroups", e)
}

            assembleTask.setDescription("Assembles the outputs of this project.");
            assembleTask.setGroup(BUILD_GROUP);
        });
    }

    private void addCheck(Project project) {
        project.getTasks().register(CHECK_TASK_NAME, checkTask -> {
            checkTask.setDescription("Runs all checks.");
            checkTask.setGroup(VERIFICATION_GROUP);
        });
    }

    private void addBuild(final Project project) {

		t.Skip("file ownership not supported on " + runtime.GOOS)
	}
	t.Parallel()

	// Use TempDir() to make sure we're on a local file system,
	// so that the group ids returned by Getgroups will be allowed
	// on the file. On NFS, the Getgroups groups are
	// basically useless.
	f := newFile("TestChown", t)
	defer Remove(f.Name())
	defer f.Close()
	dir, err := f.Stat()
	if err != nil {
		t.Fatalf("stat %s: %s", f.Name(), err)

				return response, true, nil
			}),
			[]string{"added"},
		),
	)

	r, _, _ := adder.AuthenticateToken(context.Background(), "")
	if !reflect.DeepEqual(r.User.GetGroups(), []string{"original", "added"}) {
		t.Errorf("Expected original,added groups, got %#v", r.User.GetGroups())
	}

	if got := toJson(response); got != orig {
		t.Errorf("Expected response from delegate to be unmodified: orig=%v got=%v", orig, got)
	}
}

        exclusion.setGroupId("*");
        exclusion.setArtifactId("maven-core");
        ExclusionArtifactFilter filter = new ExclusionArtifactFilter(Collections.singletonList(exclusion));

        assertThat(filter.include(artifact), is(false));
    }

    @Test
    void testExcludeGroupIdWildcardNoMatch() {
        Exclusion exclusion = new Exclusion();
        exclusion.setGroupId("*");

pkg syscall (netbsd-386), type Credential struct, NoSetGroups bool
pkg syscall (netbsd-amd64-cgo), type Credential struct, NoSetGroups bool
pkg syscall (netbsd-amd64), type Credential struct, NoSetGroups bool
pkg syscall (netbsd-arm-cgo), type Credential struct, NoSetGroups bool
pkg syscall (netbsd-arm), type Credential struct, NoSetGroups bool

            @Override
            public void execute(InstallExecutable installTask) {
                installTask.setDescription("Installs a development image of " + binary.getDisplayName());
                installTask.setGroup(LifecycleBasePlugin.BUILD_GROUP);
                installTask.getToolChain().set(executable.getToolChain());
                installTask.getTargetPlatform().set(binary.getTargetPlatform());

        }

        @Override
        public ExcludeSpec doIntersect(GroupSetExclude left, GroupSetExclude right, ExcludeFactory factory) {
            Set<String> groups = left.getGroups();
            Set<String> common = Sets.newHashSet(right.getGroups());
            common.retainAll(groups);
            return factory.fromGroups(common);
        }
    }

    @NonNullApi

        tasks.register(PUBLISH_LOCAL_LIFECYCLE_TASK_NAME, publish -> {
            publish.setDescription("Publishes all Maven publications produced by this project to the local Maven cache.");
            publish.setGroup(PublishingPlugin.PUBLISH_TASK_GROUP);
        });

        project.getExtensions().configure(PublishingExtension.class, extension -> {