// Log the panic under unix to the log file //+build unix package main import ( "log" "os" "syscall" ) // redirectStderr to the file passed in func redirectStderr(f *os.File) { err := syscall.Dup2(int(f.Fd()), int(os.Stderr.Fd())) if err != nil { log.Fatalf("Failed to redirect stderr to file: %v", err) } }