buffreplace       185 lib/lua/llex.c   buffreplace(ls, old, ls->decpoint);  /* try updated decimal separator */
buffreplace       188 lib/lua/llex.c     buffreplace(ls, ls->decpoint, '.');  /* undo change (for error message) */
buffreplace       208 lib/lua/llex.c   buffreplace(ls, '.', ls->decpoint);  /* follow locale for decimal point */