python: get us linking once more...

include/notcurses/notcurses.h

@@ -1288,6 +1288,7 @@ API uint64_t ncplane_channels(const struct ncplane* n);
 
 // Return the current styling for this ncplane.
 API uint16_t ncplane_attr(const struct ncplane* n);
+API unsigned ncplane_styles(const struct ncplane* n);
 
 // Replace the cell at the specified coordinates with the provided cell 'c',
 // and advance the cursor by the width of the cell (but not past the end of the

src/lib/notcurses.c

@@ -1100,6 +1100,10 @@ uint16_t ncplane_attr(const ncplane* n){
   return n->stylemask;
 }
 
+unsigned ncplane_styles(const ncplane* n){
+  return n->stylemask;
+}
+
 void ncplane_set_channels(ncplane* n, uint64_t channels){
   n->channels = channels;
 }