this fixes https://github.com/parnold-x/nasc/issues/32

fixcompilation_nasc.patch

diff --git a/libqalculatenasc/QalculateNasc.cc b/libqalculatenasc/QalculateNasc.cc
index f736629..59ab4ac 100644
--- a/libqalculatenasc/QalculateNasc.cc
+++ b/libqalculatenasc/QalculateNasc.cc
@@ -3,6 +3,8 @@
 #include "QalculateNasc.h"
 #include <memory>
 #include <thread>
+#include <algorithm>
+
 
 std::shared_ptr<Calculator> calc;
 MathStructure *mstruct;
@@ -196,7 +198,7 @@ extern "C" {
         calc->resetVariables();
     }
 
-    void abort() {
+    void abortt() {
         calc->abort();
     }
 
@@ -274,4 +276,4 @@ std::string intern_calc (std::string input) {
     std::string result_str = mstruct->print (printops);
 
     return result_str;//calc->localizeExpression (result_str);
-}
\ No newline at end of file
+}
diff --git a/libqalculatenasc/QalculateNasc.h b/libqalculatenasc/QalculateNasc.h
index b950ab9..e4fae64 100644
--- a/libqalculatenasc/QalculateNasc.h
+++ b/libqalculatenasc/QalculateNasc.h
@@ -12,7 +12,7 @@ char* Calculator_calculate(const char* string);
 char* Calculator_calculate_store_variable(const char* input, const char* variable);
 
 void clear_variables();
-void abort();
+void abortt();
 
 void delete_calculator();