/* * Copyright (c) 1998-2003 Carnegie Mellon University. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The name "Carnegie Mellon University" must not be used to * endorse or promote products derived from this software without * prior written permission. For permission or any other legal * details, please contact * Office of Technology Transfer * Carnegie Mellon University * 5000 Forbes Avenue * Pittsburgh, PA 15213-3890 * (412) 268-4387, fax: (412) 268-7395 * tech-transfer@andrew.cmu.edu * * 4. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by Computing Services * at Carnegie Mellon University (http://www.cmu.edu/computing/)." * * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Copyright 1987 by MIT Student Information Processing Board * * For copyright info, see mit-sipb-copyright.h. */ #include "error_table.h" #include "mit-sipb-copyright.h" #include "internal.h" #ifndef lint static const char copyright[] = "Copyright 1987,1988 by Student Information Processing Board, Massachusetts Institute of Technology"; #endif static const char char_set[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_"; static char buf[6]; const char * error_table_name (num) long num; { long ch; int i; char *p; /* num = aa aaa abb bbb bcc ccc cdd ddd d?? ??? ??? */ p = buf; num >>= ERRCODE_RANGE; /* num = ?? ??? ??? aaa aaa bbb bbb ccc ccc ddd ddd */ num &= 077777777; /* num = 00 000 000 aaa aaa bbb bbb ccc ccc ddd ddd */ for (i = 4; i >= 0; i--) { ch = (num >> BITS_PER_CHAR * i) & ((1 << BITS_PER_CHAR) - 1); if (ch != 0) *p++ = char_set[ch-1]; } *p = '\0'; return(buf); }