refactor(process): compare error with errors.Is

Starting from Go 1.13, `errors.Is` is the preferable way to compare error equality [1]. [1]: https://go.dev/blog/go1.13-errors Signed-off-by: Eng Zer Jun <[email protected]>
shirou · Apr 24, 2023 · 0439039 · 0439039
1 parent 17fac7c
commit 0439039
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/process/process_posix.go b/process/process_posix.go
@@ -122,7 +122,7 @@ func PidExistsWithContext(ctx context.Context, pid int32) (bool, error) {
 	if err == nil {
 		return true, nil
 	}
-	if err.Error() == "os: process already finished" {
+	if errors.Is(err, os.ErrProcessDone) {
 		return false, nil
 	}
 	var errno syscall.Errno