diff options
| -rw-r--r-- | cmd/utils/cmd.go | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go index 3b521a0e1..584afc804 100644 --- a/cmd/utils/cmd.go +++ b/cmd/utils/cmd.go @@ -23,6 +23,7 @@ import ( "os" "os/signal" "regexp" + "runtime" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" @@ -52,10 +53,16 @@ func openLogFile(Datadir string, filename string) *os.File { // is redirected to a different file. func Fatalf(format string, args ...interface{}) { w := io.MultiWriter(os.Stdout, os.Stderr) - outf, _ := os.Stdout.Stat() - errf, _ := os.Stderr.Stat() - if outf != nil && errf != nil && os.SameFile(outf, errf) { - w = os.Stderr + if runtime.GOOS == "windows" { + // The SameFile check below doesn't work on Windows. + // stdout is unlikely to get redirected though, so just print there. + w = os.Stdout + } else { + outf, _ := os.Stdout.Stat() + errf, _ := os.Stderr.Stat() + if outf != nil && errf != nil && os.SameFile(outf, errf) { + w = os.Stderr + } } fmt.Fprintf(w, "Fatal: "+format+"\n", args...) logger.Flush() |