//go:build !windows package main import ( "os" "syscall" ) func redirectProcessStdStreamsToFile(f *os.File) error { if f == nil { return nil } fd := int(f.Fd()) if err := syscall.Dup2(fd, int(os.Stdout.Fd())); err != nil { return err } if err := syscall.Dup2(fd, int(os.Stderr.Fd())); err != nil { return err } os.Stdout = f os.Stderr = f return nil }