ubrk_last         471 ext/intl/grapheme/grapheme_string.c 		ubrk_last(bi);
ubrk_last         547 ext/intl/grapheme/grapheme_string.c 		ubrk_last(bi);
ubrk_last         308 ext/intl/grapheme/grapheme_util.c 		ubrk_last(bi); /* one past the end */