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https://github.com/prometheus/node_exporter.git
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dfe07eaae8
* Switch to kingpin flags * Fix logrus vendoring * Fix flags in main tests * Fix vendoring versions
22 lines
352 B
Go
22 lines
352 B
Go
// +build solaris,!appengine
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package logrus
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import (
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"io"
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"os"
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"golang.org/x/sys/unix"
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)
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// IsTerminal returns true if the given file descriptor is a terminal.
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func IsTerminal(f io.Writer) bool {
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switch v := f.(type) {
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case *os.File:
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_, err := unix.IoctlGetTermios(int(v.Fd()), unix.TCGETA)
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return err == nil
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default:
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return false
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}
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}
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