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20 lines
447 B
20 lines
447 B
//go:build !windows
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package logger
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import (
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"log"
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"os"
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"syscall"
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)
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func redirectStderrToFile(conf *Configuration) {
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fileName := buildErrorsFilename(conf.File.Filename)
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f, err := os.OpenFile(fileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
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if err != nil {
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log.Fatalf("open %s: %s", fileName, err)
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}
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if err = syscall.Dup2(int(f.Fd()), int(os.Stderr.Fd())); err != nil {
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log.Fatalf("Failed to redirect stderr to file: %s", err)
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}
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}
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