Updating struct tm to be struct std::tm to avoid ambigious namespacing.

radixcore/stringfunctions.cc

@@ -122,13 +122,13 @@ std::string remove_extra_whitespace(const std::string &inputStr)
   return trim_string(str);
 }
 
-struct tm utc_to_time(const std::string &time, int &zone, int &daylight)
+struct std::tm utc_to_time(const std::string &time, int &zone, int &daylight)
 {
   int year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0;
   int count = sscanf(time.c_str(), "%d-%d-%dT%d:%d:%d-%d:%d", &year, &month,
                      &day, &hour, &minute, &second, &zone, &daylight);
   radix_line("utc_to_time elements: " << count);
-  struct tm res;
+  struct std::tm res;
   res.tm_year = year;
   res.tm_mon  = month;
   res.tm_mday = day;

radixcore/stringfunctions.hh

@@ -24,8 +24,8 @@ namespace radix
  * @param daylight daylight savings
  * @return struct tm
  */
-struct tm RADIX_PUBLIC utc_to_time(const std::string &time, int &zone,
-                                   int &daylight);
+struct std::tm RADIX_PUBLIC utc_to_time(const std::string &time, int &zone,
+                                        int &daylight);
 
 /**
  * Convert a string to lowercase