113 int main(int argc, char *argv[])  in main()  argument
130     while (--argc > 0)  in main()
146                     argc--;  in main()
152                     if (argc == 1)  in main()
162                         argc--;  in main()
180                     if (argc == 1)  in main()
190                         argc--;  in main()
206                     if (argc == 1)  in main()
213                     argc--;  in main()
226                     if (argc == 1)  in main()
234                     argc--;  in main()
279     if (argc == 0)  in main()
287     if (argc > 1)  in main()