1  // Copyright (c) 2019-present The Bitcoin Core developers
 2  // Distributed under the MIT software license, see the accompanying
 3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 4  
 5  #include <test/util/str.h>
 6  
 7  #include <cstdint>
 8  #include <string>
 9  
10  bool CaseInsensitiveEqual(const std::string& s1, const std::string& s2)
11  {
12      if (s1.size() != s2.size()) return false;
13      for (size_t i = 0; i < s1.size(); ++i) {
14          char c1 = s1[i];
15          if (c1 >= 'A' && c1 <= 'Z') c1 -= ('A' - 'a');
16          char c2 = s2[i];
17          if (c2 >= 'A' && c2 <= 'Z') c2 -= ('A' - 'a');
18          if (c1 != c2) return false;
19      }
20      return true;
21  }