See https://github.com/fplll/fplll/issues/444

--- fplll-5.3.3-checkout.old/fplll/enum/enumerate_base.h	2020-09-23 13:55:27.833769823 +0200
+++ fplll-5.3.3-checkout/fplll/enum/enumerate_base.h	2020-09-23 13:56:14.313771769 +0200
@@ -127,10 +127,10 @@
   int rounding_backup;
   void save_rounding()
   {
-    rounding_backup = std::fegetround();
-    std::fesetround(FE_TONEAREST);
+    rounding_backup = fegetround();
+    fesetround(FE_TONEAREST);
   }
-  void restore_rounding() { std::fesetround(rounding_backup); }
+  void restore_rounding() { fesetround(rounding_backup); }
 
   inline bool next_pos_up()
   {
e='id' value='1abd090487c1239fcfbd8628313e5aefbf577c61'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
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<option value='grep'>log msg</option>
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<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
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