1 files changed, 70 insertions, 12 deletions

diff --git a/src/util.cpp b/src/util.cpp
index 752ebb7bf1..30590912ff 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -14,6 +14,8 @@
 
 #include <stdarg.h>
 
+#include <boost/date_time/posix_time/posix_time.hpp>
+
 #ifndef WIN32
 // for posix_fallocate
 #ifdef __linux_
@@ -92,7 +94,6 @@ bool fPrintToDebugLog = true;
 bool fDaemon = false;
 bool fServer = false;
 string strMiscWarning;
-bool fNoListen = false;
 bool fLogTimestamps = false;
 volatile bool fReopenDebugLog = false;
 CClientUIInterface uiInterface;
@@ -881,12 +882,6 @@ static std::string FormatException(std::exception* pex, const char* pszThread)
             "UNKNOWN EXCEPTION       \n%s in %s       \n", pszModule, pszThread);
 }
 
-void LogException(std::exception* pex, const char* pszThread)
-{
-    std::string message = FormatException(pex, pszThread);
-    LogPrintf("\n%s", message);
-}
-
 void PrintExceptionContinue(std::exception* pex, const char* pszThread)
 {
     std::string message = FormatException(pex, pszThread);
@@ -963,13 +958,15 @@ const boost::filesystem::path &GetDataDir(bool fNetSpecific)
 void ClearDatadirCache()
 {
     std::fill(&pathCached[0], &pathCached[CChainParams::MAX_NETWORK_TYPES+1],
-              boost::filesystem::path());
+        boost::filesystem::path());
 }
 
 boost::filesystem::path GetConfigFile()
 {
     boost::filesystem::path pathConfigFile(GetArg("-conf", "bitcoin.conf"));
-    if (!pathConfigFile.is_complete()) pathConfigFile = GetDataDir(false) / pathConfigFile;
+    if (!pathConfigFile.is_complete())
+        pathConfigFile = GetDataDir(false) / pathConfigFile;
+
     return pathConfigFile;
 }
 
@@ -1029,9 +1026,9 @@ bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest)
 #endif /* WIN32 */
 }
 
-
-// Ignores exceptions thrown by boost's create_directory if the requested directory exists.
-//   Specifically handles case where path p exists, but it wasn't possible for the user to write to the parent directory.
+// Ignores exceptions thrown by Boost's create_directory if the requested directory exists.
+// Specifically handles case where path p exists, but it wasn't possible for the user to
+// write to the parent directory.
 bool TryCreateDirectory(const boost::filesystem::path& p)
 {
     try
@@ -1380,3 +1377,64 @@ bool ParseInt32(const std::string& str, int32_t *out)
         n <= std::numeric_limits<int32_t>::max();
 }
 
+void SetupEnvironment()
+{
+#ifndef WIN32
+    try
+    {
+#if BOOST_FILESYSTEM_VERSION == 3
+            boost::filesystem::path::codecvt(); // Raises runtime error if current locale is invalid
+#else // boost filesystem v2
+            std::locale();                      // Raises runtime error if current locale is invalid
+#endif
+    } catch(std::runtime_error &e)
+    {
+        setenv("LC_ALL", "C", 1); // Force C locale
+    }
+#endif
+}
+
+std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)
+{
+    // std::locale takes ownership of the pointer
+    std::locale loc(std::locale::classic(), new boost::posix_time::time_facet(pszFormat));
+    std::stringstream ss;
+    ss.imbue(loc);
+    ss << boost::posix_time::from_time_t(nTime);
+    return ss.str();
+}
+
+std::string FormatParagraph(const std::string in, size_t width, size_t indent)
+{
+    std::stringstream out;
+    size_t col = 0;
+    size_t ptr = 0;
+    while(ptr < in.size())
+    {
+        // Find beginning of next word
+        ptr = in.find_first_not_of(' ', ptr);
+        if (ptr == std::string::npos)
+            break;
+        // Find end of next word
+        size_t endword = in.find_first_of(' ', ptr);
+        if (endword == std::string::npos)
+            endword = in.size();
+        // Add newline and indentation if this wraps over the allowed width
+        if (col > 0)
+        {
+            if ((col + endword - ptr) > width)
+            {
+                out << '\n';
+                for(size_t i=0; i<indent; ++i)
+                    out << ' ';
+                col = 0;
+            } else
+                out << ' ';
+        }
+        // Append word
+        out << in.substr(ptr, endword - ptr);
+        col += endword - ptr;
+        ptr = endword;
+    }
+    return out.str();
+}