/* Allow legacy syntax of an initial numeric option without -n. */
if (argc >=2 && ((argv[1][0] == '+') || ((argv[1][0] == '-')
/* && (isdigit)(argv[1][1]) */
- && (((unsigned int)(argv[1][1] - '0')) <= 9))))
+ && (((unsigned int)(argv[1][1] - '0')) <= 9))))
{
optind = 2;
optarg = argv[1];