int main(int argc, char *argv[]) { struct option longopts[] = { { "version", no_argument, NULL, 'v' }, { "help", no_argument, NULL, 'h' }, { 0, 0, 0, 0 } }; int c = 0; /* Parse command-line options */ while ((c = getopt_long(argc, argv, "vh", longopts, NULL)) > -1) { switch (c) { case 'h': display_usage(stdout); return EXIT_SUCCESS; case 'v': display_version(); return EXIT_SUCCESS; default: /* Unknown option */ display_usage(stderr); return EXIT_FAILURE; } } /* Start the wm */ if (leaf_init() != ERR_NONE) return leaf_exit(EXIT_FAILURE); if (leaf_run() != ERR_NONE) return leaf_exit(EXIT_FAILURE); return leaf_exit(EXIT_SUCCESS); }
int main(int argc, char *argv[]) { char *exec_name = argv[0]; int option, option_index; static struct option long_options[] = { {"help",0,0,'h'}, {"version",0,0,'v'}, {0,0,0,0} }; while ((option = getopt_long(argc, argv, "hv", long_options, &option_index)) != -1) { switch(option) { case 'h': display_usage(exec_name); exit(EXIT_SUCCESS); case 'v': display_version(); exit(EXIT_SUCCESS); default: display_usage(exec_name); exit(EXIT_FAILURE); } } begin(); return EXIT_SUCCESS; }
int main(int ac, char *av[]) { char *flags; char *command; char *op_list; t_pile *pile_tab[2]; command = av[0]; if (ac < 2) display_usage(command); flags = get_flags(&ac, &av); if (ac < 1) display_usage(command); pile_tab[0] = save_param_to_pile(ac, av, command); pile_tab[1] = NULL; if (has_duplicate(pile_tab[0])) print_error(); if (ft_strchr(flags, 'v')) print_piles(pile_tab); op_list = solve(pile_tab, flags); if (op_list == NULL) ft_putendl("Already sorted"); else ft_putendl(op_list); return (0); }
int main( int argc, char ** argv ) { int opt; char type; char * dst_ip_str; type = '.'; while( ( opt = getopt(argc, argv, "s:f:") ) != -1 ){ switch( opt ){ case 's': printf( "option s: %s\n", optarg ); type = 's'; dst_ip_str = optarg; break; case 'f': printf( "option f: %s\n", optarg ); type = 'f'; dst_ip_str = optarg; break; default: display_usage( argv[0] ); exit( -1 ); } } if( type == '.' ){ display_usage( argv[0] ); exit(-1); } port_scan( type, dst_ip_str ); return 0; }
int main(int argc, char **argv) { int opt; while ((opt = getopt_long(argc, argv, optString, longOpts, NULL)) != -1) { switch(opt) { case 'p': pinStr = optarg; sscanf(pinStr, "%u", &pinIndex); break; case 'r': sscanf(optarg,"%u",&periodValue); break; case 'd': sscanf(optarg,"%u",&dutyValue); break; case 'h': case '?': display_usage(); helpDisplayed = 1; return EXIT_SUCCESS; break; default: break; } } if (pinIndex >= 0 && pinIndex <= 7) { doPWM(pinIndex,periodValue,dutyValue); } else { display_usage(); return EXIT_FAILURE; } return EXIT_SUCCESS; }
int main(int argc, char **argv) { int opt; while ((opt = getopt_long(argc, argv, optString, longOpts, NULL)) != -1) { switch(opt) { case 'p': pinStr = optarg; pinIndex = compute_pin_index(pinStr); break; case 'v': valueStr = optarg; sscanf(valueStr, "%u", &value); break; case 'h': case '?': display_usage(); helpDisplayed = 1; return EXIT_SUCCESS; break; default: break; } } if (pinIndex != -1 && value != -1) { doMux(pinIndex, value); } else { display_usage(); return EXIT_FAILURE; } return EXIT_SUCCESS; }
//---------------------------------------------------------------------- // main //---------------------------------------------------------------------- int main (int argc, char *argv[]) { int option_error = 0; const char *progname = argv[0]; if (argc < 2) { display_usage(progname); exit(option_error); } else if (argv[1][0] == 'g') { initialize(); main_gdbserver(argc, argv); terminate(); } else if (argv[1][0] == 'p') { initialize(); main_platform(argc, argv); terminate(); } else { display_usage(progname); exit(option_error); } }
static void parse_args(int argc, char **argv) { int i, opt; if (argc != (MIN_ARG+3)) display_usage(); initialize_arguments(); opt = getopt(argc, argv, optString); while(opt != -1) { switch(opt) { case 'r': g_args.threshold_right = strtod(optarg, (char **)NULL); break; case 'l': g_args.threshold_left = strtod(optarg, (char **)NULL); break; case '?': display_usage(); break; default: /* You won't actually get here. */ fatal("?? getopt returned character code 0%o ??\n", opt); } opt = getopt(argc, argv, optString); } i = optind; g_args.matrix_left_filename = argv[i++]; g_args.left_filename = argv[i++]; g_args.matrix_right_filename = argv[i++]; g_args.right_filename = argv[i++]; g_args.graph_filename = argv[i]; }
int main(int argc, char **argv) { const char *options_list = "hVA:P:C:L:v"; int option; const char *cert = NULL; const char *ca_cert = NULL; const char *ca_path = NULL; const char *crl = NULL; int command = 0; char ret_message[4096]; size_t message_sz = sizeof(ret_message); int rc; while ((option = getopt_long(argc, argv, options_list, long_options, NULL)) != -1) { switch (option) { case 'h': display_usage(); return 0; case 'V': fprintf(stdout, "ssl_tool for nussl version %s\n", PACKAGE_VERSION); return 0; case 'A': ca_cert = strdup(optarg); break; case 'P': ca_path = strdup(optarg); break; case 'C': cert = strdup(optarg); break; case 'L': crl = strdup(optarg); break; case 'v': command = COMMAND_VERIFY; break; } } nussl_init(); switch (command) { case COMMAND_VERIFY: rc = nussl_local_check_certificate(cert, ca_cert, ca_path, crl, ret_message, message_sz); fprintf(stdout, "nussl_local_check_certificate: %d\n" "message: %s\n", rc, ret_message); break; default: fprintf(stderr, "no command provided\n"); display_usage(); return 0; } return 0; }
int main(int ac, char **av) { int nb = 0; if (ac != 2) return (display_usage(av[0])); if ((nb = atoif(av[1])) == -1) return (display_usage(av[0])); display_convert(nb); return (EXIT_SUCCESS); }
static int process_args (LPWSTR lpCmdLine, int skip, Args & args) { int i, iNumArgs; LPWSTR * argvW; argvW = CommandLineToArgvW (lpCmdLine, &iNumArgs); // Skip over the command name for (i = skip; i < iNumArgs; i++) { if (wcsstr (argvW[i], L"help") || !_wcsicmp (argvW[i], L"?") || (wcslen(argvW[i]) == 2 && argvW[i][1] == L'?')) { display_usage(); GlobalFree (argvW); return 0; } if (!_wcsicmp (argvW[i], L"q") || !_wcsicmp (argvW[i], L"quiet")) { args.bQuiet = true; continue; } if (!args.lpConnectionName) { wcsMallocAndCpy (&args.lpConnectionName, argvW[i]); continue; } if (!args.lpIPAddr) { wcsMallocAndCpy (&args.lpIPAddr, argvW[i]); continue; } if (!args.lpSubnetMask) { wcsMallocAndCpy (&args.lpSubnetMask, argvW[i]); continue; } display_usage(); GlobalFree (argvW); return 0; } if (!args.lpConnectionName) wcsMallocAndCpy (&args.lpConnectionName, DEFAULT_NAME); if (!args.lpIPAddr) wcsMallocAndCpy (&args.lpIPAddr, DEFAULT_IP); if (!args.lpSubnetMask) wcsMallocAndCpy (&args.lpSubnetMask, DEFAULT_MASK); GlobalFree (argvW); return 1; }
int do_grep(regex_t* preg, char* filename) { #ifdef DEBUG printf("----preg %d to grep file %s\n", (int)preg, filename); #endif char *label = NULL; FILE *file = NULL; if (strcmp(filename, "-") == 0) { label = "(standard input)"; file = stdin; } else { label = filename; file = fopen(filename, "r"); if (file == NULL) display_usage(EXIT_TROUBLE, "Open file failed.", errno); } char linebuf[MAXLINE]; int regexec_code = 0; int line_number = 0; while ( fgets(linebuf, MAXLINE, file) != NULL ) { line_number++; int len = strlen(linebuf) - 1; if ( linebuf[len] == '\n' ) linebuf[len] = 0; //replace newline with null regexec_code = regexec(preg, linebuf, 0, NULL, 0); if (regexec_code > REG_NOMATCH) { // >1? regfree(preg); display_usage(EXIT_TROUBLE, "Match Error.", regexec_code); } /* this condition equals to: (regexec_code == 0 && gargs.is_invert == 0) || (regexec_code == 1 && gargs.is_invert == 1) */ if ( !(regexec_code ^ gargs.is_invert) ) { if (gargs.show_filename && gargs.show_line_number) printf("%s:%d:%s\n", label, line_number, linebuf); else if (gargs.show_filename && !gargs.show_line_number) printf("%s:%s\n", label, linebuf); else if (!gargs.show_filename && gargs.show_line_number) printf("%d:%s\n", line_number, linebuf); else puts(linebuf); } } fclose(file); return regexec_code; }
static void parse_args(int argc, char **argv) { int i, opt; opt = 0; initialize_arguments(); opt = getopt(argc, argv, optString); while(opt != -1) { switch(opt) { case 'l': g_args.lca = true; break; case 'd': g_args.description = true; break; case 'm': if (strcmp(optarg, "tax") == 0) { g_args.d = DTAX; } else if (strcmp(optarg, "str") == 0) { g_args.d = DSTR; } else if (strcmp(optarg, "ps") == 0) { g_args.d = DPS; } else { display_usage(); } break; case 't': g_args.n_threads = strtod(optarg, (char **)NULL); if (0 >= g_args.n_threads) fatal("Error, The minimum number of threads allowed is 1"); if (MAX_THREADS < g_args.n_threads) fatal("Error, The maximum number of threads allowed is %d", MAX_THREADS); break; case '?': display_usage(); break; default: /* You won't actually get here. */ fatal("?? getopt returned character code 0%o ??\n", opt); } opt = getopt(argc, argv, optString); } if ((argc - optind) != MIN_ARG) display_usage(); i = optind; g_args.graph_filename = argv[i++]; g_args.desc_filename = argv[i++]; g_args.annt_filename = argv[i]; }
int main( int argc, char *argv[]){ // Creates a character array with 256 locations char buffer[256]; // Tells the program ther is a file FILE *fp; // Not sure but I think this checks to see if changes have been made to the file if(argc < 2) { display_usage(); return 1; } // Not sure but I think this checks to see if a file exists to be opened, and prints a error if it doesn't if (( fp = fopen( argv[1], "r" )) == NULL ){ fprintf( stderr, "Error opening file, %s!", argv[1]); return(1); } line = 1; // Pushes program to the next line while the buffer is not empty while( fgets( buffer, 257, fp ) != NULL ) fprintf(stdout, "%4d:\t%s", line++, buffer); // Closes file fclose(fp); return 0; }
int main(int argc, char **argv) { struct state state; memset(&state, 0, sizeof(struct state)); if (rc_read_options(&state, argc, argv) < 0) return EXIT_FAILURE; switch (state.rc.action) { case ACTION_NONE: /* this should never happen... */ assert(0); break; case ACTION_USAGE: display_usage(); break; case ACTION_VERSION: display_version(); break; case ACTION_ANALYZE: case ACTION_RANK: case ACTION_PREDICT: db_load(&state); break; } return EXIT_SUCCESS; }
static char *get_flags(int *ac, char **av[]) { char *flags; char *old; char *command; flags = NULL; command = **av; *ac -= 1; *av += 1; while ((**av)[0] == '-' && ((**av)[1] == 'c' || (**av)[1] == 'v')) { if (contains_invalid_flag(**av)) { free(flags); display_usage(command); } old = flags; flags = ft_strjoin(flags, **av + 1); free(old); *av += 1; *ac -= 1; } return (flags); }
Bool load_config (const char *filename) { int rc; XML_ITEM *config = NULL; XML_ITEM *root = NULL; char fullname[FILE_NAME_MAX + 1]; root = xml_create ("root", NULL); ASSERT (filename != NULL); ASSERT (strlen(filename) < FILE_NAME_MAX); default_extension (fullname, filename, "cfg"); rc = xml_load_file (&root, ".", fullname, FALSE); if (rc != XML_NOERROR) { coprintf ("Error while loading \"%s\". Check file presence and consistence", fullname); display_usage (); return FALSE;; } config = xml_first_child (root); ASSERT (config); /* default server is localhost */ main_server = mem_strdup (xml_get_attr (config, "smtp", "127.0.0.1")); main_sender = mem_strdup (xml_get_attr (config, "sender", "admin@crjo")); main_dest = mem_strdup (xml_get_attr (config, "dest", "user@crjo")); xml_free (root); return TRUE; }
static void check_options(int argc, char *argv[]) { char opt; int index; static struct option options[]={ {"help", 0, NULL, 'h'}, {"version", 0, NULL, 'V'} }; opterr = 0; while((opt = getopt_long(argc, argv, "hV", options, &index)) != -1) { switch(opt) { case 'V': display_version(); exit(1); break; case 'h': display_usage(); exit(1); break; default: die("Unknown option: %s\nUse --help to show valid options.\n", argv[optind - 1]); break; } } }
int main(int argc, char* argv[]) { if (argc != 2) { display_usage(); return EXIT_FAILURE; } const char* file_name = argv[1]; std::string file_data = read_file_data(file_name); std::vector<RuleNode*> nodes; Parser parser(file_data); nodes = parser.parseSyntax(); if (nodes.empty()) { std::cerr << parser.getErrorInfo() << "\n"; return EXIT_FAILURE; } for (auto& n: nodes) { Placer::placeNode(n); } std::string dir_name = std::string(file_name) + "_grammar"; mkdir(dir_name.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH); generate_svg_file(dir_name, nodes); generate_html_file(dir_name + "/" + "all.html", nodes); return EXIT_SUCCESS; }
void getoptions(int argc, char *argv[]) { int opt = 0; /* Initialize globalArgs before we get to work. */ globalArgs.verbosity = 0; globalArgs.inputFiles = NULL; globalArgs.numInputFiles = 0; opt = getopt(argc, argv, optString); while (opt != -1) { switch (opt) { case 'v': globalArgs.verbosity++; break; case 'h': /* fall-through is intentional */ case '?': display_usage(); break; default: /* You won't actually get here. */ break; } opt = getopt(argc, argv, optString); } globalArgs.inputFiles = argv + optind; globalArgs.numInputFiles = argc - optind; }
int main( int argc, char *argv[] ) { int opt = 0; /* Initialize globalArgs before we get to work. */ globalArgs.noIndex = 0; /* false */ globalArgs.langCode = NULL; globalArgs.outFileName = NULL; globalArgs.outFile = NULL; globalArgs.verbosity = 0; globalArgs.inputFiles = NULL; globalArgs.numInputFiles = 0; /* Process the arguments with getopt(), then * populate globalArgs. */ opt = getopt( argc, argv, optString ); while( opt != -1 ) { printf("optarg=%x\toptind=%x\t%s\n", optarg, optind, optarg); switch( opt ) { case 'I': globalArgs.noIndex = 1; /* true */ break; case 'l': globalArgs.langCode = optarg; break; case 'o': /* This generates an "assignment from * incompatible pointer type" warning that * you can safely ignore. */ globalArgs.outFileName = optarg; break; case 'v': globalArgs.verbosity++; break; case 'h': /* fall-through is intentional */ case '?': display_usage(); break; default: /* You won't actually get here. */ break; } opt = getopt( argc, argv, optString ); } globalArgs.inputFiles = argv + optind; globalArgs.numInputFiles = argc - optind; convert_document(); return EXIT_SUCCESS; }
static void process_command_line_args (int argc, char *const *argv) { int ch = -1; while (-1 != (ch = getopt (argc, argv, "rf:vVh"))) { switch (ch) { case 'r': /* FIXME: implement read-only option */ break; case 'f': set_contacts_file (); break; case 'v': display_version (); exit (0); break; case 'V': display_license (); exit (0); break; case 'h': case '?': default: display_usage (argv[0]); exit (0); } } }
static int identify(int argc, char *argv[]) { if (argc<3) { fprintf(stderr, "Missing name of file to identify.\n\n"); display_usage(); return 1; } for(int i=2; i<argc; i++) { char msg[4096]; sprintf(msg, "Error opening %s for reading", argv[i]); FILE *f = fopen(argv[i], "rb"); if (!f) { perror(msg); return 1; } io_generic io; io.file = f; io.procs = &stdio_ioprocs_noclose; io.filler = 0xff; floppy_image_format_t *best_fif = find_format_by_identify(&io); if (best_fif) printf("%s : %s\n", argv[i], best_fif->description()); else printf("%s : Unknown format\n", argv[i]); fclose(f); } return 0; }
int main(int argc, char* argv[], char* envp[]) { if(argc <= 1) { display_usage(); return 0; } // nqkakav comment return 0; }
void p_error(char *s, int detailed_message) { if (!detailed_message) ft_error("Error\n"); else if (!s) display_usage(); else ft_error(s); }
int main(int argc, char *argv[]) { if (argc < 2) display_usage(NULL); if (arg_matches(argv[1], "ls")) { commands_ls_hosts(); } else if (arg_matches(argv[1], "rm")) { if (argc != 3) display_usage("Host required"); commands_rm_host(argv[2]); } else if (arg_matches(argv[1], "version")) { printf("Version "VERSION "\n"); } else if (arg_matches(argv[1], "help")) { display_usage(NULL); } else { display_usage(argv[1]); } return 0; }
char *read_pattern(const char* source) { char *pattern = malloc( (strlen(source) + 1) * sizeof(char) ); if (pattern != 0) { strcpy(pattern, source); return pattern; } else { display_usage(EXIT_TROUBLE, "Not enough memory space", -1); } return NULL; // won't be here }
int main (int argc, char *argv []) { bin_name = strip_file_path (argv[0]); if (argc < 2 || argc > 3) { display_usage (); return -1; } if (! load_config (argv[1]) ) return -1; if (argc == 3) { if (!load_body (argv[2])) { coprintf ("bad body file"); return -1; } } coprintf ( "Sending one mail from [%s] to [%s] via [%s]", main_sender, main_dest, main_server ); smt_init (); /* Initialise SMT kernel */ /* Application is latent - initialise it */ if (agent_lookup (SMT_SOCKET) == NULL) sock_init (); if (agent_lookup (AGENT_NAME) == NULL) tstsmtp_init (); thread_create (AGENT_NAME, ""); /* Application is active - execute it */ smt_exec_full (); /* Run until completed */ /* Application is halted - terminate it */ smt_term (); /* Shut-down SMT kernel */ sock_term (); mem_free (main_server); mem_free (main_sender); mem_free (main_dest); mem_free (main_body); printf ("Allocs=%ld frees=%ld\n", mem_allocs (), mem_frees ()); mem_assert (); return (0); }
int main(int argc, char *argv[]) { struct OOmnik *oom; const char *config = "oomniconf.xml"; int long_option; int opt; while((opt = getopt_long(argc, argv, options_string, main_options, &long_option)) >= 0) { switch(opt) { case 'c': if (optarg) { config = optarg; printf("%s\n", optarg); } break; case 'h': case '?': display_usage(); break; case 0: /* long option without a short arg */ if(!strcmp("config", main_options[long_option].name)) { config = optarg; } break; default: break; } } oom = (struct OOmnik*)OOmnik_create(config); if (!oom) { display_usage(); exit(-2); } oom->interact(oom); oom->del(oom); exit (0); }
int main (int argc, char** argv) { std::string file; std::string os = "Fedora"; std::string out; boost::shared_ptr<WriterFactory> factory; int c; while ((c = getopt_long (argc, argv, short_options, long_options, NULL)) != -1) { switch (c) { case 'h': display_usage (); exit (0); break; case 'r': if (optarg) file = optarg; std::cout << "file " << file << std::endl; break; case 's': if (optarg) os = optarg; std::cout << "optarg " << optarg << std::endl; break; case 'o': if (optarg) out = optarg; std::cout << "out " << optarg << std::endl; break; case 't': if (strncmp ("sql", optarg, 3) == 0) factory = boost::shared_ptr<WriterFactory> (new SQLFactory); if (strncmp ("csv", optarg, 3) == 0) factory = boost::shared_ptr<WriterFactory> (new CSVFactory); std::cout << "type " << optarg << std::endl; break; } } if (!file.length () || !factory.get ()) { display_usage (); return 1; } RepoFile repo (file, factory, out, os); return 0; }