110 int main(int argc, char *argv[])  in main()  argument
127     while (--argc > 0)  in main()
143                     argc--;  in main()
149                     if (argc == 1)  in main()
159                         argc--;  in main()
177                     if (argc == 1)  in main()
187                         argc--;  in main()
203                     if (argc == 1)  in main()
210                     argc--;  in main()
223                     if (argc == 1)  in main()
231                     argc--;  in main()
276     if (argc == 0)  in main()
284     if (argc > 1)  in main()