use type large enough to hold getopt() return values
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@@ -110,7 +110,7 @@ int main(int argc, char **argv)
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int process_command_line(int argc, char **argv)
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int process_command_line(int argc, char **argv)
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{
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{
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char c;
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int c;
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int error = 0;
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int error = 0;
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/* No error output from getopt */
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/* No error output from getopt */
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