tweaks: remove a redundant, enclosed #ifdef

src/nano.c

@@ -493,13 +493,12 @@ void copy_from_buffer(linestruct *somebuffer)
 /* Unlink a node from the rest of the circular list, and delete it. */
 void unlink_opennode(openfilestruct *fileptr)
 {
-#ifdef ENABLE_MULTIBUFFER
 	if (fileptr == firstfile)
 		firstfile = firstfile->next;
 
 	fileptr->prev->next = fileptr->next;
 	fileptr->next->prev = fileptr->prev;
-#endif
+
 	delete_opennode(fileptr);
 }
 
@@ -516,7 +515,7 @@ void delete_opennode(openfilestruct *fileptr)
 #endif
 	free(fileptr);
 }
-#endif
+#endif /* ENABLE_MULTIBUFFER */
 
 /* Display a warning about a key disabled in view mode. */
 void print_view_warning(void)