got.Start--
		got.Len++
		if err := syscall.FcntlFlock(3, syscall.F_GETLK, &got); err != nil {
			t.Fatalf("FcntlFlock(F_GETLK) failed: %v", err)
		}
		flock.Pid = int32(syscall.Getppid())
		// Linux kernel always set Whence to 0
		flock.Whence = 0
		if got.Type == flock.Type && got.Start == flock.Start && got.Len == flock.Len && got.Pid == flock.Pid && got.Whence == flock.Whence {
			os.Exit(0)
		}

	SYS_GETPID                   = 20  // { pid_t getpid(void); }
	SYS_MOUNT                    = 21  // { int mount(char *type, char *path, \
	SYS_UNMOUNT                  = 22  // { int unmount(char *path, int flags); }
	SYS_SETUID                   = 23  // { int setuid(uid_t uid); }
	SYS_GETUID                   = 24  // { uid_t getuid(void); }
	SYS_GETEUID                  = 25  // { uid_t geteuid(void); }

int fchmod(int, unsigned int);
int fchmodat(int, uintptr_t, unsigned int, int);
int fchownat(int, uintptr_t, int, int, int);
int fdatasync(int);
int getpgid(int);
int getpgrp();
int getpid();
int getppid();
int getpriority(int, int);
int getrusage(int, uintptr_t);
int getsid(int);
int kill(int, int);
int syslog(int, uintptr_t, size_t);
int mkdir(int, uintptr_t, unsigned int);
int mkdirat(int, uintptr_t, unsigned int);

	SYS_GETPPID       = 39  // { pid_t getppid(void); }
	SYS_DUP           = 41  // { int dup(u_int fd); }
	SYS_PIPE          = 42  // { int pipe(void); }
	SYS_GETEGID       = 43  // { gid_t getegid(void); }
	SYS_PROFIL        = 44  // { int profil(caddr_t samples, size_t size, \
	SYS_KTRACE        = 45  // { int ktrace(const char *fname, int ops, int facs, \
	SYS_GETGID        = 47  // { gid_t getgid(void); }

//sys	Fdatasync(fd int) (err error)
// readdir_r
//sysnb	Getpgid(pid int) (pgid int, err error)

//sys	Getpgrp() (pid int)

//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Kill(pid int, sig Signal) (err error)

//sys	getdirentries(fd int, buf []byte, basep *uint64) (n int, err error)
//sys	Getdtablesize() (size int)
//sysnb	Getegid() (egid int)
//sysnb	Geteuid() (uid int)
//sysnb	Getgid() (gid int)
//sysnb	Getpgid(pid int) (pgid int, err error)
//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)

//go:cgo_import_dynamic libc_Getdents getdents "libc.so"
//go:cgo_import_dynamic libc_Getgid getgid "libc.so"
//go:cgo_import_dynamic libc_Getpid getpid "libc.so"
//go:cgo_import_dynamic libc_Geteuid geteuid "libc.so"
//go:cgo_import_dynamic libc_Getegid getegid "libc.so"
//go:cgo_import_dynamic libc_Getppid getppid "libc.so"
//go:cgo_import_dynamic libc_Getpriority getpriority "libc.so"

func Getpid() (pid int) {
	r0, _, _ := rawSyscall(abi.FuncPCABI0(libc_getpid_trampoline), 0, 0, 0)
	pid = int(r0)
	return
}

func libc_getpid_trampoline()

//go:cgo_import_dynamic libc_getpid getpid "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Getppid() (ppid int) {

//sysnb	Getgid() (gid int)
//sysnb	Getpid() (pid int)
//sys	Geteuid() (euid int)
//sys	Getegid() (egid int)
//sys	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (n int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)
//sysnb	Getuid() (uid int)

	SYS_KILL                 = 37  // { int|sys||kill(pid_t pid, int signum); }
	SYS_GETPPID              = 39  // { pid_t|sys||getppid(void); }
	SYS_DUP                  = 41  // { int|sys||dup(int fd); }
	SYS_PIPE                 = 42  // { int|sys||pipe(void); }
	SYS_GETEGID              = 43  // { gid_t|sys||getegid(void); }
	SYS_PROFIL               = 44  // { int|sys||profil(char *samples, size_t size, u_long offset, u_int scale); }