Remove old main.cpp

main.cpp

@@ -1,30 +0,0 @@
-#include <cstdlib>
-#include <libscstring.hpp>
-#include <stdexcept>
-#include <iostream>
-#include <fstream>
-
-using namespace std;
-
-static int check_file(istream& file) {
-    string line;
-    while (getline(file, line)) {
-        if (!sc::is_valid_utf8(line)) return EXIT_FAILURE;
-    }
-    return EXIT_SUCCESS;
-}
-
-int main(int argc, char* argv[]) {
-    try {
-        if (argc == 1) {
-            return check_file(cin);
-        } else {
-            ifstream file {argv[1]};
-            if (!file) throw runtime_error {"could not open file"};
-            return check_file(file);
-        }
-    } catch (const exception& ex) {
-        cerr << "valid-utf8: " << ex.what() << '\n';
-        return EXIT_FAILURE;
-    }
-}