termdesc: disable octants if libc lacks support for unicode 16

dankamongmen · Dec 25, 2024 · 054e31c · 054e31c
1 parent 531bdd0
commit 054e31c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/lib/termdesc.c b/src/lib/termdesc.c
@@ -1046,6 +1046,10 @@ apply_term_heuristics(tinfo* ti, const char* tname, queried_terminals_e qterm,
   if(wcwidth(L'🬸') < 0){
     ti->caps.sextants = false;
   }
+  // run a wcwidth(𜴀) to guarantee libc Unicode 16 support, independent of term
+  if(wcwidth(L'𜴀') < 0){
+    ti->caps.octants = false;
+  }
   ti->termname = tname;
   return 0;
 }