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22 lines
455 B
Go
22 lines
455 B
Go
package main
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import (
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"fmt"
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"os"
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"strings"
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)
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// writes out a message and then exits with the status coded provided by
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// status. Since bail calls os.Exit, defered functions are not run.
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func bail(status int, template string, args ...interface{}) {
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if !strings.HasSuffix(template, "\n") {
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template += "\n"
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}
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if status == 0 {
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fmt.Fprintf(os.Stdout, template, args...)
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} else {
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fmt.Fprintf(os.Stderr, template, args...)
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}
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os.Exit(status)
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}
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