Renamed function setlevel to set_level().

src/Set.cc

@@ -23,7 +23,7 @@
 #include "cdo_zaxis.h"
 
 static void
-setlevel(int vlistID2, double newlevel)
+set_level(int vlistID2, double newlevel)
 {
   const auto nzaxis = vlistNzaxis(vlistID2);
   for (int index = 0; index < nzaxis; ++index)
@@ -40,7 +40,7 @@ setlevel(int vlistID2, double newlevel)
 }
 
 static void
-setltype(int vlistID2, double newval)
+set_ltype(int vlistID2, double newval)
 {
   const auto nzaxis = vlistNzaxis(vlistID2);
   for (int index = 0; index < nzaxis; ++index)
@@ -143,11 +143,11 @@ Set(void *process)
     }
   else if (operatorID == SETLEVEL)
     {
-      setlevel(vlistID2, newlevel);
+      set_level(vlistID2, newlevel);
     }
   else if (operatorID == SETLTYPE)
     {
-      setltype(vlistID2, newval);
+      set_ltype(vlistID2, newval);
     }
   else if (operatorID == SETMAXSTEPS)
     {