diff options
Diffstat (limited to 'vendor/github.com/hashicorp/go-plugin/process_posix.go')
-rw-r--r-- | vendor/github.com/hashicorp/go-plugin/process_posix.go | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/go-plugin/process_posix.go b/vendor/github.com/hashicorp/go-plugin/process_posix.go new file mode 100644 index 000000000..70ba546bf --- /dev/null +++ b/vendor/github.com/hashicorp/go-plugin/process_posix.go @@ -0,0 +1,19 @@ +// +build !windows + +package plugin + +import ( + "os" + "syscall" +) + +// _pidAlive tests whether a process is alive or not by sending it Signal 0, +// since Go otherwise has no way to test this. +func _pidAlive(pid int) bool { + proc, err := os.FindProcess(pid) + if err == nil { + err = proc.Signal(syscall.Signal(0)) + } + + return err == nil +} |