From 8898f466a008adc54e909164f9acc0ba0c5714da Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Wed, 13 Nov 2024 02:27:51 +0200
Subject: [PATCH] Remove unneeded to_string functions

---
 example/hash2sum.cpp | 15 ---------------
 test/hmac_sha2.cpp   | 16 ----------------
 2 files changed, 31 deletions(-)

diff --git a/example/hash2sum.cpp b/example/hash2sum.cpp
index 8cb3323..729fd69 100644
--- a/example/hash2sum.cpp
+++ b/example/hash2sum.cpp
@@ -14,21 +14,6 @@
 #include <cerrno>
 #include <cstdio>
 
-template<std::size_t N> std::string to_string( std::array<unsigned char, N> const & v )
-{
-    std::string r;
-
-    for( std::size_t i = 0; i < N; ++i )
-    {
-        char buffer[ 8 ];
-        std::snprintf( buffer, sizeof( buffer ), "%02x", static_cast<int>( v[ i ] ) );
-
-        r += buffer;
-    }
-
-    return r;
-}
-
 template<class Hash> void hash2sum( std::FILE* f, char const* fn )
 {
     Hash hash;
diff --git a/test/hmac_sha2.cpp b/test/hmac_sha2.cpp
index 41b1612..ca45174 100644
--- a/test/hmac_sha2.cpp
+++ b/test/hmac_sha2.cpp
@@ -30,22 +30,6 @@ std::string from_hex( char const* str )
     return s;
 }
 
-template<std::size_t N> std::string to_string( std::array<unsigned char, N> const & v )
-{
-    std::string r;
-
-    for( std::size_t i = 0; i < N; ++i )
-    {
-        char buffer[ 8 ];
-
-        std::snprintf( buffer, sizeof( buffer ), "%02x", static_cast<int>( v[ i ] ) );
-
-        r += buffer;
-    }
-
-    return r;
-}
-
 template<class H> std::string digest( std::string const & k, std::string const & s )
 {
     H h( reinterpret_cast<unsigned char const*>( k.data() ), k.size() );