Drop some boost deps

[novacoin.git] / src / util.cpp

diff --git a/src/util.cpp b/src/util.cpp
index b1e1607..79de9db 100644 (file)
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -4,13 +4,10 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "util.h"
+#include "interface.h"
 #include "sync.h"
 #include "version.h"
-#include "interface.h"
 
-#include <boost/algorithm/string/join.hpp>
-#include <boost/algorithm/string/case_conv.hpp> // for to_lower()
-#include <boost/algorithm/string/predicate.hpp> // for startswith() and endswith()
 #include <boost/program_options/detail/config_file.hpp>
 #include <boost/program_options/parsers.hpp>
 #include <boost/filesystem.hpp>
@@ -24,7 +21,7 @@
 #include <io.h> /* for _commit */
 #include "shlobj.h"
 #elif defined(__linux__)
-# include <sys/prctl.h>
+#include <sys/prctl.h>
 #endif
 
 #if !defined(WIN32) && !defined(ANDROID)
@@ -178,18 +175,6 @@ int GetRandInt(int nMax)
     return static_cast<int>(GetRand(nMax));
 }
 
-uint256 GetRandHash()
-{
-    uint256 hash;
-    RAND_bytes((unsigned char*)&hash, sizeof(hash));
-    return hash;
-}
-
-
-
-
-
-
 static FILE* fileout = NULL;
 
 inline int OutputDebugStringF(const char* pszFormat, ...)
@@ -221,9 +206,9 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
             // Since the order of destruction of static/global objects is undefined,
             // allocate mutexDebugLog on the heap the first time this routine
             // is called to avoid crashes during shutdown.
-            static boost::mutex* mutexDebugLog = NULL;
-            if (mutexDebugLog == NULL) mutexDebugLog = new boost::mutex();
-            boost::mutex::scoped_lock scoped_lock(*mutexDebugLog);
+            static std::mutex* mutexDebugLog = nullptr;
+            if (mutexDebugLog == nullptr) mutexDebugLog = new std::mutex();
+            std::scoped_lock scoped_lock(*mutexDebugLog);
 
             // reopen the log file, if requested
             if (fReopenDebugLog) {
@@ -514,8 +499,8 @@ void ParseParameters(int argc, const char* const argv[])
             str = str.substr(0, is_index);
         }
 #ifdef WIN32
-        boost::to_lower(str);
-        if (boost::algorithm::starts_with(str, "/"))
+        std::transform(str.begin(), str.end(), str.begin(), ::tolower);
+        if (str.compare(0,1, "/") == 0)
             str = "-" + str.substr(1);
 #endif
         if (str[0] != '-')
@@ -1401,7 +1386,16 @@ std::string FormatSubVersion(const std::string& name, int nClientVersion, const
     ss << "/";
     ss << name << ":" << FormatVersion(nClientVersion);
     if (!comments.empty())
-        ss << "(" << boost::algorithm::join(comments, "; ") << ")";
+    {
+        ss << "(";
+        for (const auto& st : comments)
+        {
+            ss << st;
+            if (st == comments.back()) break;
+            ss << "; ";
+        }
+        ss << ")";
+    }
     ss << "/";
     return ss.str();
 }