unicode_casefold 10004 maint/gnulib/lib/gen-uni-tables.c unsigned int unicode_casefold[0x110000]; unicode_casefold 10009 maint/gnulib/lib/gen-uni-tables.c return unicode_casefold[ch]; unicode_casefold 10023 maint/gnulib/lib/gen-uni-tables.c unicode_casefold[ch] = ch; unicode_casefold 10032 maint/gnulib/lib/gen-uni-tables.c unicode_casefold[ch] = cfrule->mapping[0];