ubrk_last         454 ext/intl/grapheme/grapheme_string.c 		ubrk_last(bi);
ubrk_last         526 ext/intl/grapheme/grapheme_string.c 		ubrk_last(bi);
ubrk_last         310 ext/intl/grapheme/grapheme_util.c 		ubrk_last(bi); /* one past the end */