Add required cast.
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@ -62,7 +62,7 @@ int MAIN(int argc, char **argv)
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else
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else
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badopt = 1;
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badopt = 1;
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}
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}
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else if (isdigit(argv[i][0]))
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else if (isdigit((unsigned char)argv[i][0]))
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{
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{
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if (num < 0)
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if (num < 0)
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{
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{
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