1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
26/*	  All Rights Reserved  	*/
27
28
29#include <stdio.h>
30#include <stdlib.h>
31#include <wchar.h>
32#include <string.h>
33#include <locale.h>
34
35int
36main(int argc, char *argv[])
37{
38
39	register char	*cp;
40	register int	i, wd;
41	int	j;
42	wchar_t		wc;
43	int		b_len;
44	char		*ep;
45
46	(void) setlocale(LC_ALL, "");
47
48	if (--argc == 0) {
49		(void) putchar('\n');
50		if (fflush(stdout) != 0)
51			return (1);
52		return (0);
53	}
54
55	for (i = 1; i <= argc; i++) {
56		for (cp = argv[i], ep = cp + (int)strlen(cp);
57		    cp < ep; cp += b_len) {
58		if ((b_len = mbtowc(&wc, cp, MB_CUR_MAX)) <= 0) {
59			(void) putchar(*cp);
60			b_len = 1;
61			continue;
62		}
63
64		if (wc != '\\') {
65			(void) putwchar(wc);
66			continue;
67		}
68
69			cp += b_len;
70			b_len = 1;
71			switch (*cp) {
72				case 'a':	/* alert - XCU4 */
73					(void) putchar('\a');
74					continue;
75
76				case 'b':
77					(void) putchar('\b');
78					continue;
79
80				case 'c':
81					if (fflush(stdout) != 0)
82						return (1);
83					return (0);
84
85				case 'f':
86					(void) putchar('\f');
87					continue;
88
89				case 'n':
90					(void) putchar('\n');
91					continue;
92
93				case 'r':
94					(void) putchar('\r');
95					continue;
96
97				case 't':
98					(void) putchar('\t');
99					continue;
100
101				case 'v':
102					(void) putchar('\v');
103					continue;
104
105				case '\\':
106					(void) putchar('\\');
107					continue;
108				case '0':
109					j = wd = 0;
110					while ((*++cp >= '0' && *cp <= '7') &&
111					    j++ < 3) {
112						wd <<= 3;
113						wd |= (*cp - '0');
114					}
115					(void) putchar(wd);
116					--cp;
117					continue;
118
119				default:
120					cp--;
121					(void) putchar(*cp);
122			}
123		}
124		(void) putchar(i == argc? '\n': ' ');
125		if (fflush(stdout) != 0)
126			return (1);
127	}
128	return (0);
129}
130