bpf/vm_debug.go

// Copyright (c) 2019 Wijnand Modderman-Lenstra. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package bpf

import (
	"fmt"
	"os"
)

var debug = os.Getenv("BPF_VM_DEBUG") != ""

func debugf(format string, v ...interface{}) {
	if debug {
		fmt.Fprintf(os.Stderr, format, v...)
	}
}