nkf_buf_length 3731 ext/nkf/nkf-utf8/nkf.c if (nkf_buf_length(nkf_state->broken_buf) < 2) nkf_buf_length 4740 ext/nkf/nkf-utf8/nkf.c if (len >= nkf_buf_length(buf)) { nkf_buf_length 4767 ext/nkf/nkf-utf8/nkf.c while (nkf_buf_length(buf) > 1) (*u)(nkf_buf_pop(buf), f);