Fix building of argv

Author: lucic71

cpp2rust/converter/converter.cpp

@@ -3704,7 +3704,7 @@ void Converter::ConvertFunctionMain(const clang::FunctionDecl *decl,
 pub fn main() {{
     let mut args: Vec<Vec<u8>> = std::env::args().map(|arg| arg.as_bytes().to_vec()).collect();
     args.iter_mut().for_each(|v| v.push(0));
-    let mut argv: Vec<*mut u8> = args.iter().map(|arg| arg.as_ptr() as *mut u8).collect();
+    let mut argv: Vec<*mut ::core::ffi::c_char> = args.iter().map(|arg| arg.as_ptr() as *mut ::core::ffi::c_char).collect();
     argv.push(::std::ptr::null_mut());
     unsafe {{
         ::std::process::exit(main_0((argv.len() - 1) as i32, argv.as_mut_ptr()) as i32)

cpp2rust/converter/models/converter_refcount.cpp

@@ -2165,10 +2165,10 @@ void ConverterRefCount::ConvertFunctionMain(
   if (decl->getNumParams() != 0U) {
     StrCat(std::format(R"(
 pub fn main() {{
-    let argv: Vec<Value<Vec<u8>>> = ::std::env::args()
-        .map(|x| Rc::new(RefCell::new(x.as_bytes().to_vec())))
+    let argv: Vec<Value<Vec<::core::ffi::c_char>>> = ::std::env::args()
+        .map(|x| Rc::new(RefCell::new(x.bytes().map(|b| b as ::core::ffi::c_char).collect())))
         .collect();
-    let mut argv: Value<Vec<Ptr<u8>>> = Rc::new(RefCell::new(
+    let mut argv: Value<Vec<Ptr<::core::ffi::c_char>>> = Rc::new(RefCell::new(
         argv.iter().map(|x| {{ x.borrow_mut().push(0); x.as_pointer() }}).collect(),
     ));
     (*argv.borrow_mut()).push(Ptr::null());