__towupper        309 maint/gnulib/lib/regex_internal.c 	      wchar_t wcu = __towupper (ch);
__towupper        326 maint/gnulib/lib/regex_internal.c 	      wchar_t wcu = __towupper (wc);
__towupper        394 maint/gnulib/lib/regex_internal.c 	    wchar_t wcu = __towupper (wc);