Añadida función para pasar cadenas a mayúsculas

source/jail_engine/utils.cpp

@@ -566,7 +566,23 @@ std::string toLower(std::string str)
         lower[i] = (c >= 65 && c <= 90) ? c + 32 : c;
     }
     lower[str.size()] = 0;
-    std::string nova(lower);
+    std::string result(lower);
     free(lower);
-    return nova;
+    return result;
+}
+
+// Convierte una cadena a mayúsculas
+std::string toUpper(std::string str)
+{
+    const char *original = str.c_str();
+    char *upper = (char *)malloc(str.size() + 1);
+    for (int i = 0; i < (int)str.size(); ++i)
+    {
+        char c = original[i];
+        upper[i] = (c >= 97 && c <= 122) ? c - 32 : c;
+    }
+    upper[str.size()] = 0;
+    std::string result(upper);
+    free(upper);
+    return result;
 }