int outdirlen;
while (1) {
- int option = getopt(argc, argv, "i:o:1");
+ int option = getopt(argc, argv, "hi:o:1");
if (option == -1)
break;
switch (option) {
+ case 'h':
+ printf ("Usage: %s [-h1] [-i infile] [-o outdir]\n", argv[0]);
+ exit (0);
+ break;
case 'i':
infile = optarg;
break;