{call: "Setresgid(0,0,0)", fn: func() error { return syscall.Setresgid(0, 0, 0) }, filter: "Gid:", expect: "\t0\t0\t0\t0"},

		{call: "Setresuid(1,0,2)", fn: func() error { return syscall.Setresuid(1, 0, 2) }, filter: "Uid:", expect: "\t1\t0\t2\t0"},

//sysnb	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sys	Setlogin(name string) (err error)
//sysnb	Setpgid(pid int, pgid int) (err error)
//sys	Setpriority(which int, who int, prio int) (err error)
//sysnb	Setregid(rgid int, egid int) (err error)
//sysnb	Setreuid(ruid int, euid int) (err error)
//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)

	return syscall.Setgid(gid)
}

func Setreuid(ruid, euid int) (err error) {
	return syscall.Setreuid(ruid, euid)
}

func Setregid(rgid, egid int) (err error) {
	return syscall.Setregid(rgid, egid)
}

func Setresuid(ruid, euid, suid int) (err error) {
	return syscall.Setresuid(ruid, euid, suid)
}

func Setresgid(rgid, egid, sgid int) (err error) {

		err = errnoErr(Errno(ret))
	}
	return
}

var cgo_libc_setresuid unsafe.Pointer // non-nil if cgo linked.

func Setresuid(ruid, euid, suid int) (err error) {
	if cgo_libc_setresuid == nil {
		if _, _, e1 := AllThreadsSyscall(sys_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid)); e1 != 0 {
			err = errnoErr(e1)
		}

//sys	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sys	Setlogin(name string) (err error)
//sysnb	Setpgid(pid int, pgid int) (err error)
//sys	Setpriority(which int, who int, prio int) (err error)
//sys	Setprivexec(flag int) (err error)
//sysnb	Setregid(rgid int, egid int) (err error)
//sysnb	Setreuid(ruid int, euid int) (err error)

            .details(LoadDetails)

        override fun call(context: BuildOperationContext): T =
            block().let { (opResult, returnValue) ->
                context.setResult(opResult)
                returnValue
            }
    })


internal
fun BuildOperationRunner.withStoreOperation(@Suppress("UNUSED_PARAMETER") cacheKey: String, block: () -> StoreResult) =

                        finish();
                    }

                    @Override
                    public void setResult(@Nullable Object result) {
                        assertNotFinished();
                        context.setResult(result);
                        finish();
                    }

                    @Override
                    public void setStatus(String status) {

//sysnb	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sysnb	Setpgid(pid int, pgid int) (err error)
//sys	Setpriority(which int, who int, prio int) (err error)
//sysnb	Setregid(rgid int, egid int) (err error)
//sysnb	Setreuid(ruid int, euid int) (err error)
//sysnb	setrlimit(which int, lim *Rlimit) (err error)

                    archiveSize.set(file.length());
                    return unpackFunction.apply(file);
                });
                context.setResult(new LocalLoadResult(result, archiveSize));
                return result;
            }

            @Override
            public BuildOperationDescriptor.Builder description() {

                public void failed(@Nullable Throwable failure) {
                    context.failed(failure);
                }

                @Override
                public void setResult(@Nullable Object result) {
                    context.setResult(result);
                }

                @Override
                public void setStatus(String status) {
                    context.setStatus(status);
                }