libgetopt.rs(3): fixes typecasting for ARM devices
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@ -88,7 +88,7 @@ impl GetOpt for Vec<String> {
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/* god knows what this does */
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let boxed = Box::into_raw(c_strings.into_boxed_slice());
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let argv = boxed as *const *mut i8;
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let argv = boxed as *const *mut c_char;
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/* operations are separated out so that everything lives long enough */
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let opts = CString::new(optstring).unwrap().into_raw();
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