Function runError

build.go:1110–1121

(cmd string, args ...string)

}

func runError(cmd string, args ...string) ([]byte, error) {
	if debug {
		t0 := time.Now()
		log.Println("runError:", cmd, strings.Join(args, " "))
		defer func() {
			log.Println("... in", time.Since(t0))
		}()
	}
	ecmd := exec.Command(cmd, args...)
	bs, err := ecmd.CombinedOutput()
	return bytes.TrimSpace(bs), err
}

func runPrint(cmd string, args ...string) {
	runPrintInDir(".", cmd, args...)