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 0000000..70ba546 --- /dev/null +++ b/vendor/github.com/hashicorp/go-plugin/process_posix.go | |||
@@ -0,0 +1,19 @@ | |||
1 | // +build !windows | ||
2 | |||
3 | package plugin | ||
4 | |||
5 | import ( | ||
6 | "os" | ||
7 | "syscall" | ||
8 | ) | ||
9 | |||
10 | // _pidAlive tests whether a process is alive or not by sending it Signal 0, | ||
11 | // since Go otherwise has no way to test this. | ||
12 | func _pidAlive(pid int) bool { | ||
13 | proc, err := os.FindProcess(pid) | ||
14 | if err == nil { | ||
15 | err = proc.Signal(syscall.Signal(0)) | ||
16 | } | ||
17 | |||
18 | return err == nil | ||
19 | } | ||