File hcode2.1-mailpatch3-ksc5601.patch of Package hcode
--- hcode2.1-mailpatch3/mail.c Wed Mar 11 19:02:22 1998 +++ hcode2.1-mailpatch3/mail.c Tue Feb 29 13:03:49 2000 @@ -163,7 +163,7 @@ unsigned char *iptr, *optr, *tptr; unsigned long int outwc; - char *charset[] = {"EUC-KR", "ISO-2022-KR", NULL}; + char *charset[] = {"EUC-KR", "ISO-2022-KR", "KS_C_5601-1987", NULL}; char encode_prefix[20]; int isbqheader;