[thirdparty/util-linux.git] / text-utils / conv.c

/*
 * 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 <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include "hexdump.h"

void conv_c(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);
	}
}

void conv_u(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);
	}
}
Commit	Line	Data
6dbe3af9 KZ	1	/*
	2	* Copyright (c) 1989 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*/
	33
	34	#ifndef lint
	35	static char sccsid[] = "@(#)conv.c 5.4 (Berkeley) 6/1/90";
	36	#endif /* not lint */
	37
fd6b7a7f	38	#include <stdio.h>
6dbe3af9	39	#include <ctype.h>
fd6b7a7f	40	#include <sys/types.h>
6dbe3af9 KZ	41	#include "hexdump.h"
6dbe3af9 KZ	42
fd6b7a7f	43	void conv_c(PR pr, u_char p)
6dbe3af9 KZ	44	{
	45	extern int deprecated;
	46	char buf[10], *str;
	47
	48	switch(*p) {
	49	case '\0':
	50	str = "\\0";
	51	goto strpr;
	52	/* case '\a': */
	53	case '\007':
	54	if (deprecated) /* od didn't know about \a */
	55	break;
	56	str = "\\a";
	57	goto strpr;
	58	case '\b':
	59	str = "\\b";
	60	goto strpr;
	61	case '\f':
	62	str = "\\f";
	63	goto strpr;
	64	case '\n':
	65	str = "\\n";
	66	goto strpr;
	67	case '\r':
	68	str = "\\r";
	69	goto strpr;
	70	case '\t':
	71	str = "\\t";
	72	goto strpr;
	73	case '\v':
	74	if (deprecated)
	75	break;
	76	str = "\\v";
	77	goto strpr;
	78	default:
	79	break;
	80	}
	81	if (isprint(*p)) {
	82	*pr->cchar = 'c';
	83	(void)printf(pr->fmt, *p);
	84	} else {
	85	(void)sprintf(str = buf, "%03o", (int)*p);
	86	strpr: *pr->cchar = 's';
	87	(void)printf(pr->fmt, str);
	88	}
	89	}
	90
fd6b7a7f	91	void conv_u(PR pr, u_char p)
6dbe3af9 KZ	92	{
	93	extern int deprecated;
	94	static char *list[] = {
	95	"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
	96	"bs", "ht", "lf", "vt", "ff", "cr", "so", "si",
	97	"dle", "dcl", "dc2", "dc3", "dc4", "nak", "syn", "etb",
	98	"can", "em", "sub", "esc", "fs", "gs", "rs", "us",
	99	};
	100
	101	/* od used nl, not lf */
	102	if (*p <= 0x1f) {
	103	*pr->cchar = 's';
	104	if (deprecated && *p == 0x0a)
	105	(void)printf(pr->fmt, "nl");
	106	else
	107	(void)printf(pr->fmt, list[*p]);
	108	} else if (*p == 0x7f) {
	109	*pr->cchar = 's';
	110	(void)printf(pr->fmt, "del");
	111	} else if (deprecated && p == 0x20) { / od replace space with sp */
	112	*pr->cchar = 's';
	113	(void)printf(pr->fmt, " sp");
	114	} else if (isprint(*p)) {
	115	*pr->cchar = 'c';
	116	(void)printf(pr->fmt, *p);
	117	} else {
	118	*pr->cchar = 'x';
	119	(void)printf(pr->fmt, (int)*p);
	120	}
	121	}