onigenc_get_right_adjust_char_head_with_prev  306 include/ruby/oniguruma.h OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end, const OnigUChar** prev));
onigenc_get_right_adjust_char_head_with_prev 3231 regexec.c      	  *low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s,