ipld-eth-server/vendor/golang.org/x/sys/unix/example_test.go
Rob Mulholand 560305f601 Update dependencies
- uses newer version of go-ethereum required for go1.11
2018-09-13 16:14:35 -05:00

31 lines
704 B
Go

// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix_test
import (
"log"
"os"
"golang.org/x/sys/unix"
)
func ExampleExec() {
err := unix.Exec("/bin/ls", []string{"ls", "-al"}, os.Environ())
log.Fatal(err)
}
func ExampleFlock() {
f, _ := os.Create("example.lock")
if err := unix.Flock(int(f.Fd()), unix.LOCK_EX); err != nil {
log.Fatal(err)
}
// Do work here that requires the lock. When finished, release the lock:
if err := unix.Flock(int(f.Fd()), unix.LOCK_UN); err != nil {
log.Fatal(err)
}
}