PTRACE_SYSCALL_INFO_SECCOMP                 = 0x3
	PTRACE_TRACEME                              = 0x0
	P_ALL                                       = 0x0
	P_PGID                                      = 0x2
	P_PID                                       = 0x1
	P_PIDFD                                     = 0x3
	QNX4_SUPER_MAGIC                            = 0x2f
	QNX6_SUPER_MAGIC                            = 0x68191122

	pmap = make(map[string][]string)
	have := make(map[string]int)
	dirOK := make(map[string]bool)
	pid := 0 // pattern ID, to allow reuse of have map
	for _, pattern = range patterns {
		pid++

		glob := pattern
		all := strings.HasPrefix(pattern, "all:")
		if all {
			glob = pattern[len("all:"):]
		}
		// Check pattern is valid for //go:embed.