// On timeout, send interrupt,
		// in hopes of shutting down process tree.
		// Ignore errors sending signal; it's all best effort
		// and not even implemented on Windows.
		// TODO(rsc): Maybe use a new process group and kill the whole group?
		cmd.Process.Signal(os.Interrupt)
		return nil
	}
	cmd.WaitDelay = 2 * time.Second

//go:build !windows && !plan9
// +build !windows,!plan9

package main

import (
	"syscall"
	"time"
)

func init() {
	register("SignalExitStatus", SignalExitStatus)
}

func SignalExitStatus() {
	syscall.Kill(syscall.Getpid(), syscall.SIGTERM)

	// Should die immediately, but we've seen flakiness on various
	// systems (see issue 14063). It's possible that the signal is
	// being delivered to a different thread and we are returning

// license that can be found in the LICENSE file.

//go:build unix

package testenv

import (
	"errors"
	"io/fs"
	"syscall"
)

// Sigquit is the signal to send to kill a hanging subprocess.
// Send SIGQUIT to get a stack trace.
var Sigquit = syscall.SIGQUIT

func syscallIsNotSupported(err error) bool {
	if err == nil {
		return false
	}

	var errno syscall.Errno

	var err error
	func() {
		// don't let the hook *accidentally* panic and kill the server
		defer utilruntime.HandleCrash()
		err = entry.hook(context)
	}()
	// if the hook intentionally wants to kill server, let it.
	if err != nil {
		klog.Fatalf("PostStartHook %q failed: %v", name, err)
	}
	close(entry.done)
}

! stdout foo

# Wait should set the output to the concatenated outputs of the background
# programs, in the order in which they were started.
wait
stdout 'foo\nbar'

# The end of the test should interrupt or kill any remaining background
# programs, but that should not cause the test to fail if it does not
# care about the exit status of those programs.
[exec:sleep] ? exec sleep 86400 &

	}

	attr := &os.ProcAttr{
		Sys: &syscall.SysProcAttr{
			Ptrace: true,
		},
	}
	proc, err := os.StartProcess(bin, []string{bin}, attr)
	if err == nil {
		proc.Kill()
	}
	if err != nil && !os.IsPermission(err) {
		t.Fatalf("StartProcess with ptrace enabled failed: %v", err)
	}

	ch := make(chan os.Signal, 1)
	signal.Notify(ch, syscall.SIGUSR1)

	if err := exec.Command("true").Run(); err != nil {
		fmt.Fprintf(os.Stderr, "Unexpected error from `true`: %v", err)
		os.Exit(1)
	}

	syscall.Kill(syscall.Getpid(), syscall.SIGUSR1)
	<-ch

				// keep waiting
			} else {
				klog.Infof("Etcd on port %d is up.", r.cfg.port)
				r.cmd = etcdCmd
				return nil
			}
		case <-done:
			err = etcdCmd.Process.Kill()
			if err != nil {
				return fmt.Errorf("error killing etcd: %v", err)
			}
			return fmt.Errorf("timed out waiting for etcd on port %d", r.cfg.port)
		}
	}
}

# in fess.yml and 'MAX_LOCKED_MEMORY=unlimited' in ${packaging.env.file}
#LimitMEMLOCK=infinity

# Shutdown delay in seconds, before process is tried to be killed with KILL (if configured)
TimeoutStopSec=20

[Install]
WantedBy=multi-user.target

			cmd.Stdout = os.Stdout
			cmd.Stderr = os.Stderr
			if err := cmd.Run(); err != nil {
				fmt.Printf("Start failed: %v", err)
			}
		}()
		go func() {
			defer wg.Done()
			syscall.Kill(-pgrp, syscall.SIGWINCH)
		}()
	}

	signal.Stop(c)
	close(c)
	wg.Wait()

	fmt.Println("OK")
}

func Nop() {
	// This is just for SignalDuringExec.