Merge pull request #3043 from fjl/windows-fix-fatalf

cmd/utils: don't check for stderr redirect on windows
This commit is contained in:
Felix Lange 2016-09-26 18:29:56 +02:00 committed by GitHub
commit 863d166c7b

View File

@ -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()