_pppp_uuuu_tttt_wwww_ssss transforms the _wwww_cccc_hhhh_aaaa_rrrr______tttt null-terminated _wwww_cccc_hhhh_aaaa_rrrr______tttt string pointed to by
_s into a byte string in EUC, and writes the string followed by a newline
character to _ssss_tttt_dddd_oooo_uuuu_tttt.
_ffff_pppp_uuuu_tttt_wwww_ssss transforms the _wwww_cccc_hhhh_aaaa_rrrr______tttt null-terminated _wwww_cccc_hhhh_aaaa_rrrr______tttt string pointed to
by _s into a byte string in EUC, and writes the string to the named output
stream.
Neither function writes the terminating _wwww_cccc_hhhh_aaaa_rrrr______tttt null character.