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- /*
- * Copyright (c) 1989 The Regents of the University of California.
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)conv.c 5.4 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- #include <sys/types.h>
- #include <ctype.h>
- #include "hexdump.h"
-
- conv_c(pr, p)
- PR *pr;
- u_char *p;
- {
- extern int deprecated;
- char buf[10], *str;
-
- switch(*p) {
- case '\0':
- str = "\\0";
- goto strpr;
- /* case '\a': */
- case '\007':
- if (deprecated) /* od didn't know about \a */
- break;
- str = "\\a";
- goto strpr;
- case '\b':
- str = "\\b";
- goto strpr;
- case '\f':
- str = "\\f";
- goto strpr;
- case '\n':
- str = "\\n";
- goto strpr;
- case '\r':
- str = "\\r";
- goto strpr;
- case '\t':
- str = "\\t";
- goto strpr;
- case '\v':
- if (deprecated)
- break;
- str = "\\v";
- goto strpr;
- default:
- break;
- }
- if (isprint(*p)) {
- *pr->cchar = 'c';
- (void)printf(pr->fmt, *p);
- } else {
- (void)sprintf(str = buf, "%03o", (int)*p);
- strpr: *pr->cchar = 's';
- (void)printf(pr->fmt, str);
- }
- }
-
- conv_u(pr, p)
- PR *pr;
- u_char *p;
- {
- extern int deprecated;
- static char *list[] = {
- "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
- "bs", "ht", "lf", "vt", "ff", "cr", "so", "si",
- "dle", "dcl", "dc2", "dc3", "dc4", "nak", "syn", "etb",
- "can", "em", "sub", "esc", "fs", "gs", "rs", "us",
- };
-
- /* od used nl, not lf */
- if (*p <= 0x1f) {
- *pr->cchar = 's';
- if (deprecated && *p == 0x0a)
- (void)printf(pr->fmt, "nl");
- else
- (void)printf(pr->fmt, list[*p]);
- } else if (*p == 0x7f) {
- *pr->cchar = 's';
- (void)printf(pr->fmt, "del");
- } else if (deprecated && *p == 0x20) { /* od replace space with sp */
- *pr->cchar = 's';
- (void)printf(pr->fmt, " sp");
- } else if (isprint(*p)) {
- *pr->cchar = 'c';
- (void)printf(pr->fmt, *p);
- } else {
- *pr->cchar = 'x';
- (void)printf(pr->fmt, (int)*p);
- }
- }
-