Remove warning

Author: saleyn

include/utxx/robust_mutex.hpp

@@ -71,7 +71,7 @@ namespace utxx {
             pthread_mutexattr_t* mutex_attr = a_attr ? a_attr : &attr;
             if (pthread_mutexattr_setpshared(mutex_attr, PTHREAD_PROCESS_SHARED) < 0)
                 UTXX_THROW_IO_ERROR(errno);
-            if (pthread_mutexattr_setrobust_np(mutex_attr, PTHREAD_MUTEX_ROBUST_NP) < 0)
+            if (pthread_mutexattr_setrobust(mutex_attr, PTHREAD_MUTEX_ROBUST_NP) < 0)
                 UTXX_THROW_IO_ERROR(errno);
             if (pthread_mutexattr_setprotocol(mutex_attr, PTHREAD_PRIO_INHERIT) < 0)
                 UTXX_THROW_IO_ERROR(errno);
@@ -126,7 +126,7 @@ namespace utxx {
 
         int make_consistent() {
             assert(m);
-            return pthread_mutex_consistent_np(m);
+            return pthread_mutex_consistent(m);
         }
 
         void destroy() {

include/utxx/variant_tree_parser.hpp

@@ -34,6 +34,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 #include <utxx/detail/variant_tree_parser_impl.hpp>
 #include <utxx/error.hpp>
+#include <filesystem>
 
 namespace utxx {
 
@@ -139,7 +140,7 @@ namespace utxx {
         const std::locale &          a_loc   = std::locale(),
         config_format                a_fmt   = FORMAT_UNDEFINED
     ) {
-        std::basic_string<Ch> ext = boost::filesystem::extension(a_filename);
+        std::basic_string<Ch> ext = std::filesystem::path(a_filename).extension();
 
         if (a_fmt == FORMAT_UNDEFINED) {
             if (ext == ".config" || ext == ".conf" || ext == ".cfg" || ext == ".scon")