From fd6bb20116127f6ac903d4b03abac72a49baa1ae Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Sat, 27 Apr 2019 22:20:21 +0100 Subject: fish --- dl_pack_ascii.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 dl_pack_ascii.c (limited to 'dl_pack_ascii.c') diff --git a/dl_pack_ascii.c b/dl_pack_ascii.c new file mode 100644 index 0000000..fe8f08d --- /dev/null +++ b/dl_pack_ascii.c @@ -0,0 +1,59 @@ +/* + * Copyright 1996-2002 - Karl R. Hakimian and David Fries + * + * This file is part of datalink. + * + * Datalink is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Datalink is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with datalink (see COPYING); if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "datalink.h" + +int dl_pack_ascii(unsigned char *to, unsigned char *from) +{ + int c; + int p = 0; + int o = 0; + + while (*from) + { + + if (o == 0) + { + to[p] = dl_pack_char(*from); + o = 6; + from++; + continue; + } + + c = dl_pack_char(*from); + to[p] |= c << o; + to[++p] = c >> (8 - o); + o = (o + 6) % 8; + from++; + } + + if (o) + { + to[p] |= 0x3f << o; + to[++p] = 0x3f >> (8 - o); + o = (o + 6) % 8; + if (o) + p++; + } else + to[p++] = 0x3f; + + return (p); +} -- cgit v1.2.3