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@@ -50,19 +50,26 @@ int main(int argc, char **argv) {
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}
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char *inputFileName = argv[1];
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+ int result;
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- if (strcmp(argv[2], "c") == 0) {
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- int result = checkBOM(inputFileName);
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- result == HASBOM ? printf("%s has BOM.\n", inputFileName) :
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- result == NOBOM ? printf("%s has no BOM.\n", inputFileName) : reportError(result);
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- }
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- if (strcmp(argv[2], "r") == 0) {
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- int result = removeBOM(inputFileName);
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- result == SUCCESS ? printf("BOM removed from %s.\n", inputFileName) : reportError(result);
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- }
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- if (strcmp(argv[2], "a") == 0) {
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- int result = addBOM(inputFileName);
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- result == SUCCESS ? printf("BOM added to %s.\n", inputFileName) : reportError(result);
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+ switch(argv[2][0]) {
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+ case 'c':
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+ result = checkBOM(inputFileName);
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+ result == HASBOM ? printf("%s has BOM.\n", inputFileName) :
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+ result == NOBOM ? printf("%s has no BOM.\n", inputFileName) : reportError(result);
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+ break;
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+ case 'r':
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+ result = removeBOM(inputFileName);
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+ result == SUCCESS ? printf("BOM removed from %s.\n", inputFileName) : reportError(result);
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+ break;
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+ case 'a':
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+ result = addBOM(inputFileName);
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+ result == SUCCESS ? printf("BOM added to %s.\n", inputFileName) : reportError(result);
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+ break;
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+ default:
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+ puts("No such option!");
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+ usage(argv[0]);
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+ return 1;
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}
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return 0;
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