mirror of https://github.com/poanetwork/quorum.git
31 lines
780 B
Go
31 lines
780 B
Go
package raft
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import (
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"fmt"
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"io"
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"os"
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"runtime"
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)
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// TODO: this is just copied over from cmd/utils/cmd.go. dedupe
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// Fatalf formats a message to standard error and exits the program.
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// The message is also printed to standard output if standard error
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// is redirected to a different file.
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func fatalf(format string, args ...interface{}) {
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w := io.MultiWriter(os.Stdout, os.Stderr)
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if runtime.GOOS == "windows" {
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// The SameFile check below doesn't work on Windows.
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// stdout is unlikely to get redirected though, so just print there.
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w = os.Stdout
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} else {
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outf, _ := os.Stdout.Stat()
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errf, _ := os.Stderr.Stat()
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if outf != nil && errf != nil && os.SameFile(outf, errf) {
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w = os.Stderr
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}
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}
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fmt.Fprintf(w, "Fatal: "+format+"\n", args...)
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os.Exit(1)
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}
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