MIME_BUF_MASK    4307 ext/nkf/nkf-utf8/nkf.c #define mime_input_buf(n)        mime_input_state.buf[(n)&MIME_BUF_MASK]
MIME_BUF_MASK    4390 ext/nkf/nkf-utf8/nkf.c 	if (((mime_input_state.input-mime_input_state.top)&MIME_BUF_MASK)==0) {