snprintf(buffer, sizeof buffer, "%s: write stderr failed: %d\n",
invo_name && *invo_name ? invo_name : "nmh", errno);
if (write(2, buffer, strlen(buffer)) == -1) {
snprintf(buffer, sizeof buffer, "%s: write stderr failed: %d\n",
invo_name && *invo_name ? invo_name : "nmh", errno);
if (write(2, buffer, strlen(buffer)) == -1) {