func _C_GoString(p *_C_char) string { return unix.GoString(p) }

func _C_getpwnam_r(name *_C_char, buf *_C_char, size _C_size_t) (pwd _C_struct_passwd, found bool, errno syscall.Errno) {
	var result *_C_struct_passwd
	errno = unix.Getpwnam(name, &pwd, buf, size, &result)
	return pwd, result != nil, errno
}

func _C_getpwuid_r(uid _C_uid_t, buf *_C_char, size _C_size_t) (pwd _C_struct_passwd, found bool, errno syscall.Errno) {
	var result *_C_struct_passwd

	Name   *byte
	Passwd *byte
	Gid    uint32 // gid_t
	Mem    **byte
}

//go:cgo_import_dynamic libc_getpwnam_r getpwnam_r  "/usr/lib/libSystem.B.dylib"
func libc_getpwnam_r_trampoline()

func Getpwnam(name *byte, pwd *Passwd, buf *byte, size uintptr, result **Passwd) syscall.Errno {
	// Note: Returns an errno as its actual result, not in global errno.
	errno, _, _ := syscall_syscall6(abi.FuncPCABI0(libc_getpwnam_r_trampoline),