+ if (value != 16 && value != 32 && value != 64) {
+ fprintf(stderr, "error: option -m supports only 16, 32 or 64\n");
+ argument_errors = true;
+ } else {
+ machine_size = (unsigned int)value;
+ }
+ } else if (option[0] == '\0') {
+ if(input != NULL) {
+ fprintf(stderr, "error: multiple input files specified\n");
+ argument_errors = true;
+ } else {
+ input = arg;
+ }
+ } else if(strcmp(option, "pedantic") == 0) {
+ fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
+ } else if(option[0] == 'O' ||
+ option[0] == 'g' ||
+ strncmp(option, "std=", 4) == 0) {
+ fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
+ } else if (option[0] == '-') {
+ /* double dash option */
+ ++option;
+ if(strcmp(option, "gcc") == 0) {
+ c_mode |= _GNUC;
+ } else if(strcmp(option, "no-gcc") == 0) {
+ c_mode &= ~_GNUC;
+ } else if(strcmp(option, "ms") == 0) {
+ c_mode |= _MS;
+ } else if(strcmp(option, "no-ms") == 0) {
+ c_mode &= ~_MS;
+ } else if(strcmp(option, "signed-chars") == 0) {
+ char_is_signed = true;
+ } else if(strcmp(option, "unsigned-chars") == 0) {
+ char_is_signed = false;
+ } else if(strcmp(option, "strict") == 0) {
+ strict_mode = true;
+ } else if(strcmp(option, "lextest") == 0) {
+ mode = LexTest;
+ } else if(strcmp(option, "print-ast") == 0) {
+ mode = PrintAst;
+ } else if(strcmp(option, "print-fluffy") == 0) {
+ mode = PrintFluffy;
+ } else if(strcmp(option, "version") == 0) {
+ firm_version_t ver;
+ firm_get_version(&ver);
+ printf("cparser (%d.%d %s) using libFirm (%u.%u", 0, 1, cparser_REVISION, ver.major, ver.minor);
+ if(ver.revision[0] != 0) {
+ putchar(' ');
+ fputs(ver.revision, stdout);
+ }
+ if(ver.build[0] != 0) {
+ putchar(' ');
+ fputs(ver.build, stdout);
+ }
+ puts(")\n");
+ exit(EXIT_SUCCESS);
+ } else if(strcmp(option, "dump-function") == 0) {
+ ++i;
+ if(i >= argc) {
+ fprintf(stderr, "error: "
+ "expected argument after '--dump-function'\n");
+ argument_errors = true;
+ break;
+ }
+ dumpfunction = argv[i];
+ mode = CompileDump;
+ } else {
+ fprintf(stderr, "error: unknown argument '%s'\n", arg);
+ argument_errors = true;