grapheme_count_graphemes 199 ext/intl/grapheme/grapheme_util.c ret_pos = grapheme_count_graphemes(bi, uhaystack,char_pos); grapheme_count_graphemes 35 ext/intl/grapheme/grapheme_util.h int32_t grapheme_count_graphemes(UBreakIterator *bi, UChar *string, int32_t string_len);