From 3578b298aae0432aa666aa845b50177b51b49c8a Mon Sep 17 00:00:00 2001
From: Matthew Gretton-Dann <matt@gretton-dann.org.uk>
Date: Thu, 9 Dec 2021 13:53:52 +0000
Subject: [PATCH] Add <cassert> header include

This fixes some Linux build failures.
---
 2015/puzzle-04-01.cc | 4 ++--
 2015/puzzle-04-02.cc | 4 ++--
 2015/puzzle-22-01.cc | 3 ++-
 2015/puzzle-22-02.cc | 3 ++-
 2015/puzzle-23-01.cc | 3 ++-
 2015/puzzle-23-02.cc | 3 ++-
 2015/puzzle-25-01.cc | 3 ++-
 2016/puzzle-01-01.cc | 3 ++-
 2016/puzzle-01-02.cc | 3 ++-
 2016/puzzle-03-01.cc | 3 ++-
 2016/puzzle-03-02.cc | 3 ++-
 2016/puzzle-04-01.cc | 3 ++-
 2016/puzzle-04-02.cc | 3 ++-
 2016/puzzle-08-01.cc | 3 ++-
 2016/puzzle-08-02.cc | 3 ++-
 2016/puzzle-09-01.cc | 3 ++-
 2016/puzzle-09-02.cc | 3 ++-
 2016/puzzle-10-01.cc | 3 ++-
 2016/puzzle-10-02.cc | 3 ++-
 2016/puzzle-14-01.cc | 1 +
 2016/puzzle-14-02.cc | 1 +
 2016/puzzle-17-01.cc | 1 +
 2016/puzzle-17-02.cc | 1 +
 2016/puzzle-20-02.cc | 3 ++-
 2021/puzzle-04-01.cc | 3 ++-
 2021/puzzle-04-02.cc | 3 ++-
 2021/puzzle-05-02.cc | 3 ++-
 2021/puzzle-08-02.cc | 3 ++-
 28 files changed, 52 insertions(+), 26 deletions(-)

diff --git a/2015/puzzle-04-01.cc b/2015/puzzle-04-01.cc
index 925edbf..a295364 100644
--- a/2015/puzzle-04-01.cc
+++ b/2015/puzzle-04-01.cc
@@ -15,7 +15,7 @@ auto md5(MD5Digest& digest, std::string const& s) -> unsigned int
 
   EVP_MD_CTX* md_context{EVP_MD_CTX_new()};
   assert(md_context != nullptr);
-  EVP_DigestInit_ex2(md_context, md, nullptr);
+  EVP_DigestInit_ex(md_context, md, nullptr);
   EVP_DigestUpdate(md_context, s.data(), s.length());
   EVP_DigestFinal_ex(md_context, digest.data(), &md_len);
   return md_len;
@@ -40,4 +40,4 @@ auto main() -> int
   }
 
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2015/puzzle-04-02.cc b/2015/puzzle-04-02.cc
index eb5cdd7..e26dfd0 100644
--- a/2015/puzzle-04-02.cc
+++ b/2015/puzzle-04-02.cc
@@ -15,7 +15,7 @@ auto md5(MD5Digest& digest, std::string const& s) -> unsigned int
 
   EVP_MD_CTX* md_context{EVP_MD_CTX_new()};
   assert(md_context != nullptr);
-  EVP_DigestInit_ex2(md_context, md, nullptr);
+  EVP_DigestInit_ex(md_context, md, nullptr);
   EVP_DigestUpdate(md_context, s.data(), s.length());
   EVP_DigestFinal_ex(md_context, digest.data(), &md_len);
   return md_len;
@@ -40,4 +40,4 @@ auto main() -> int
   }
 
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2015/puzzle-22-01.cc b/2015/puzzle-22-01.cc
index 6de3a80..b09ef08 100644
--- a/2015/puzzle-22-01.cc
+++ b/2015/puzzle-22-01.cc
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <cassert>
 #include <cstdlib>
 #include <iostream>
 #include <limits>
@@ -233,4 +234,4 @@ int main()
 
   std::cout << "Best cost " << best_cost << "\n";
   return 1;
-}
\ No newline at end of file
+}
diff --git a/2015/puzzle-22-02.cc b/2015/puzzle-22-02.cc
index 814fcda..3a1c5d6 100644
--- a/2015/puzzle-22-02.cc
+++ b/2015/puzzle-22-02.cc
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <cassert>
 #include <cstdlib>
 #include <iostream>
 #include <limits>
@@ -231,4 +232,4 @@ int main()
 
   std::cout << "Best cost " << best_cost << "\n";
   return 1;
-}
\ No newline at end of file
+}
diff --git a/2015/puzzle-23-01.cc b/2015/puzzle-23-01.cc
index 85de73b..031d465 100644
--- a/2015/puzzle-23-01.cc
+++ b/2015/puzzle-23-01.cc
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <cassert>
 #include <cstdlib>
 #include <iostream>
 #include <limits>
@@ -135,4 +136,4 @@ int main()
     state.execute(instructions[state.pc_]);
   }
   std::cout << "a = " << state.a_ << "\nb = " << state.b_ << '\n';
-}
\ No newline at end of file
+}
diff --git a/2015/puzzle-23-02.cc b/2015/puzzle-23-02.cc
index 62c56a2..2d76112 100644
--- a/2015/puzzle-23-02.cc
+++ b/2015/puzzle-23-02.cc
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <cassert>
 #include <cstdlib>
 #include <iostream>
 #include <limits>
@@ -135,4 +136,4 @@ int main()
     state.execute(instructions[state.pc_]);
   }
   std::cout << "a = " << state.a_ << "\nb = " << state.b_ << '\n';
-}
\ No newline at end of file
+}
diff --git a/2015/puzzle-25-01.cc b/2015/puzzle-25-01.cc
index 8fdde5f..66f6c8f 100644
--- a/2015/puzzle-25-01.cc
+++ b/2015/puzzle-25-01.cc
@@ -1,3 +1,4 @@
+#include <cassert>
 #include <cstdint>
 #include <iostream>
 #include <string>
@@ -44,4 +45,4 @@ int main()
   std::cout << "Target row " << target_row << " column " << target_column << '\n';
   std::cout << "Row " << row << " column " << column << " num " << num << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-01-01.cc b/2016/puzzle-01-01.cc
index c90cfb3..3e1b8d3 100644
--- a/2016/puzzle-01-01.cc
+++ b/2016/puzzle-01-01.cc
@@ -2,6 +2,7 @@
 // Created by Matthew Gretton-Dann on 02/12/2021.
 //
 
+#include <cassert>
 #include <iostream>
 #include <string>
 
@@ -66,4 +67,4 @@ auto main() -> int
   vert = std::abs(vert);
   std::cout << "We end up " << horiz << " + " << vert << " = " << horiz + vert << " blocks away.\n";
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-01-02.cc b/2016/puzzle-01-02.cc
index 04db078..9dc9d32 100644
--- a/2016/puzzle-01-02.cc
+++ b/2016/puzzle-01-02.cc
@@ -2,6 +2,7 @@
 // Created by Matthew Gretton-Dann on 02/12/2021.
 //
 
+#include <cassert>
 #include <iostream>
 #include <set>
 #include <string>
@@ -55,4 +56,4 @@ auto main() -> int
   }
   std::cerr << "Didn't find an answer.\n";
   return 1;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-03-01.cc b/2016/puzzle-03-01.cc
index a69921e..5852801 100644
--- a/2016/puzzle-03-01.cc
+++ b/2016/puzzle-03-01.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <cctype>
 #include <iostream>
 #include <string>
@@ -45,4 +46,4 @@ auto main() -> int
   }
   std::cout << "Number of valid triangles: " << valid << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-03-02.cc b/2016/puzzle-03-02.cc
index ee66b07..4eff344 100644
--- a/2016/puzzle-03-02.cc
+++ b/2016/puzzle-03-02.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <cctype>
 #include <iostream>
 #include <string>
@@ -63,4 +64,4 @@ auto main() -> int
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-04-01.cc b/2016/puzzle-04-01.cc
index 02b6a77..2b92bd6 100644
--- a/2016/puzzle-04-01.cc
+++ b/2016/puzzle-04-01.cc
@@ -2,6 +2,7 @@
 // Created by Matthew Gretton-Dann on 03/12/2021.
 //
 
+#include <cassert>
 #include <iostream>
 #include <map>
 #include <set>
@@ -87,4 +88,4 @@ auto main() -> int
 
   std::cout << "Sum of sector numbers: " << sum << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-04-02.cc b/2016/puzzle-04-02.cc
index b44a165..cb750eb 100644
--- a/2016/puzzle-04-02.cc
+++ b/2016/puzzle-04-02.cc
@@ -2,6 +2,7 @@
 // Created by Matthew Gretton-Dann on 03/12/2021.
 //
 
+#include <cassert>
 #include <iostream>
 #include <map>
 #include <set>
@@ -103,4 +104,4 @@ auto main() -> int
 
   std::cout << "Sum of sector numbers: " << sum << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-08-01.cc b/2016/puzzle-08-01.cc
index aa9e82a..8cdb321 100644
--- a/2016/puzzle-08-01.cc
+++ b/2016/puzzle-08-01.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iostream>
 #include <numeric>
 #include <string>
@@ -97,4 +98,4 @@ auto main() -> int
 
   std::cout << "Number of lit fields: " << display.lit_count() << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-08-02.cc b/2016/puzzle-08-02.cc
index f0e0351..4ccfbb0 100644
--- a/2016/puzzle-08-02.cc
+++ b/2016/puzzle-08-02.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iostream>
 #include <numeric>
 #include <string>
@@ -111,4 +112,4 @@ auto main() -> int
   std::cout << "Number of lit fields: " << display.lit_count() << '\n';
   display.print(std::cout);
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-09-01.cc b/2016/puzzle-09-01.cc
index daa03a1..d7fed57 100644
--- a/2016/puzzle-09-01.cc
+++ b/2016/puzzle-09-01.cc
@@ -2,6 +2,7 @@
 // Created by Matthew Gretton-Dann on 05/12/2021.
 //
 
+#include <cassert>
 #include <iostream>
 #include <string>
 
@@ -56,4 +57,4 @@ auto main() -> int
   auto output{decompress(input)};
   std::cout << "Output length: " << output.size() << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-09-02.cc b/2016/puzzle-09-02.cc
index a393ffe..cac3fbf 100644
--- a/2016/puzzle-09-02.cc
+++ b/2016/puzzle-09-02.cc
@@ -2,6 +2,7 @@
 // Created by Matthew Gretton-Dann on 05/12/2021.
 //
 
+#include <cassert>
 #include <iostream>
 #include <string>
 
@@ -53,4 +54,4 @@ auto main() -> int
   auto output{decompress_length(input)};
   std::cout << "Output length: " << output << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-10-01.cc b/2016/puzzle-10-01.cc
index d3955f8..56e5a2e 100644
--- a/2016/puzzle-10-01.cc
+++ b/2016/puzzle-10-01.cc
@@ -3,6 +3,7 @@
 //
 
 #include <algorithm>
+#include <cassert>
 #include <iostream>
 #include <regex>
 #include <string>
@@ -129,4 +130,4 @@ auto main() -> int
       bot.clear();
     }
   }
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-10-02.cc b/2016/puzzle-10-02.cc
index 7f056e4..98e1650 100644
--- a/2016/puzzle-10-02.cc
+++ b/2016/puzzle-10-02.cc
@@ -3,6 +3,7 @@
 //
 
 #include <algorithm>
+#include <cassert>
 #include <iostream>
 #include <regex>
 #include <string>
@@ -127,4 +128,4 @@ auto main() -> int
   }
 
   std::cout << "Result: " << outputs[0] * outputs[1] * outputs[2] << '\n';
-}
\ No newline at end of file
+}
diff --git a/2016/puzzle-14-01.cc b/2016/puzzle-14-01.cc
index 2459afe..33e64ab 100644
--- a/2016/puzzle-14-01.cc
+++ b/2016/puzzle-14-01.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iostream>
 #include <string>
 #include <string_view>
diff --git a/2016/puzzle-14-02.cc b/2016/puzzle-14-02.cc
index c5b3a89..c518d01 100644
--- a/2016/puzzle-14-02.cc
+++ b/2016/puzzle-14-02.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iostream>
 #include <string>
 #include <string_view>
diff --git a/2016/puzzle-17-01.cc b/2016/puzzle-17-01.cc
index 318b2d1..9593066 100644
--- a/2016/puzzle-17-01.cc
+++ b/2016/puzzle-17-01.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iostream>
 #include <set>
 #include <string>
diff --git a/2016/puzzle-17-02.cc b/2016/puzzle-17-02.cc
index a8638da..d8399e6 100644
--- a/2016/puzzle-17-02.cc
+++ b/2016/puzzle-17-02.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iostream>
 #include <set>
 #include <string>
diff --git a/2016/puzzle-20-02.cc b/2016/puzzle-20-02.cc
index 7eb7ca5..a5bdd25 100644
--- a/2016/puzzle-20-02.cc
+++ b/2016/puzzle-20-02.cc
@@ -1,3 +1,4 @@
+#include <cassert>
 #include <iomanip>
 #include <iostream>
 #include <numeric>
@@ -98,4 +99,4 @@ auto main() -> int
   std::cout << "First available IP address: " << inverse.lowest() << '\n';
   std::cout << "Number of available IP addresses: " << inverse.count() << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2021/puzzle-04-01.cc b/2021/puzzle-04-01.cc
index 1fff0a5..3a933f1 100644
--- a/2021/puzzle-04-01.cc
+++ b/2021/puzzle-04-01.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iomanip>
 #include <iostream>
 #include <numeric>
@@ -147,4 +148,4 @@ auto main() -> int
 
   std::cerr << "No bingo!\n";
   return 1;
-}
\ No newline at end of file
+}
diff --git a/2021/puzzle-04-02.cc b/2021/puzzle-04-02.cc
index 518fc6f..4545f40 100644
--- a/2021/puzzle-04-02.cc
+++ b/2021/puzzle-04-02.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iomanip>
 #include <iostream>
 #include <numeric>
@@ -151,4 +152,4 @@ auto main() -> int
   std::cout << "\nBINGO " << score << " * " << *num << " = " << score * *num << '\n';
   cards[0].print(std::cout);
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2021/puzzle-05-02.cc b/2021/puzzle-05-02.cc
index 1a4848e..d9098dc 100644
--- a/2021/puzzle-05-02.cc
+++ b/2021/puzzle-05-02.cc
@@ -2,6 +2,7 @@
 // Created by Matthew Gretton-Dann on 05/12/2021.
 //
 
+#include <cassert>
 #include <iostream>
 #include <map>
 #include <numeric>
@@ -69,4 +70,4 @@ auto main() -> int
 
   std::cout << "Danger spots: " << danger_count << '\n';
   return 0;
-}
\ No newline at end of file
+}
diff --git a/2021/puzzle-08-02.cc b/2021/puzzle-08-02.cc
index 55bb4a0..43544b4 100644
--- a/2021/puzzle-08-02.cc
+++ b/2021/puzzle-08-02.cc
@@ -3,6 +3,7 @@
 //
 
 #include <array>
+#include <cassert>
 #include <iostream>
 #include <string>
 #include <vector>
@@ -219,4 +220,4 @@ auto main() -> int
 
   std::cout << "Total: " << total << '\n';
   return 0;
-}
\ No newline at end of file
+}