所属类别：linux

摘要内容： #include int main (argc, argv) int argc;　(详细内容)

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#include int main (argc, argv) int argc; char **argv; { int c; int digit_optind = 0; while (1) { int this_option_optind = optind ? optind : 1; int option_index = 0; static struct option long_options[] = { {"add", 1, 0, 0}, {"append", 0, 0, 0}, {"delete", 1, 0, 0}, {"verbose", 0, 0, 0}, {"create", 1, 0, 'c'}, {"file", 1, 0, 0}, {0, 0, 0, 0} }; c = getopt_long (argc, argv, "abc:d:012", long_options, &option_index); if (c == -1) break; switch (c) { case 0: printf ("option %s", long_options[option_index].name); if (optarg) printf (" with arg %s", optarg); printf (" "); break; case '0': case '1': case '2': if (digit_optind != 0 && digit_optind != this_option_optind) printf ("digits occur in two different argv-elements. "); digit_optind = this_option_optind; printf ("option %c ", c); break; case 'a': printf ("option a "); break; case 'b': printf ("option b "); break; case 'c': printf ("option c with value `%s' ", optarg); break; case 'd': printf ("option d with value `%s' ", optarg); break; case '?': break; default: printf ("?? getopt returned character code 0%o ?? ", c); } } if (optind < argc) { printf ("non-option ARGV-elements: "); while (optind < argc) printf ("%s ", argv[optind++]); printf (" "); } exit (0); }

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