2 * Copyright (c) 1989, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 static char sccsid[] = "@(#)util.c 8.3 (Berkeley) 4/2/94";
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
41 #include <sys/types.h>
59 prn_normal(const char *field, const char *s)
61 char fmt[_POSIX2_LINE_MAX];
63 snprintf(fmt, sizeof(fmt), "{:%s/%%hs}", field);
64 return xo_emit(fmt, s);
71 memset(&mbs, 0, sizeof(mbs));
73 while ((clen = mbrtowc(&wc, s, MB_LEN_MAX, &mbs)) != 0) {
74 if (clen == (size_t)-2) {
78 if (clen == (size_t)-1) {
79 memset(&mbs, 0, sizeof(mbs));
80 putchar((unsigned char)*s);
85 for (i = 0; i < (int)clen; i++)
86 putchar((unsigned char)s[i]);
96 get_printable(const char *s)
102 int slen = strlen(s);
103 char *buf = alloca(slen + 1), *bp = buf;
105 memset(&mbs, 0, sizeof(mbs));
107 while ((clen = mbrtowc(&wc, s, MB_LEN_MAX, &mbs)) != 0) {
108 if (clen == (size_t)-1) {
112 memset(&mbs, 0, sizeof(mbs));
115 if (clen == (size_t)-2) {
126 for (i = 0; i < (int)clen; i++)
127 *bp++ = (unsigned char)s[i];
136 * The fts system makes it difficult to replace fts_name with a different-
137 * sized string, so we just calculate the real length here and do the
138 * conversion in prn_octal()
140 * XXX when using f_octal_escape (-b) rather than f_octal (-B), the
141 * length computed by len_octal may be too big. I just can't be buggered
142 * to fix this as an efficient fix would involve a lookup table. Same goes
143 * for the rather inelegant code in prn_octal.
149 len_octal(const char *s, int len)
155 memset(&mbs, 0, sizeof(mbs));
157 while (len != 0 && (clen = mbrtowc(&wc, s, len, &mbs)) != 0) {
158 if (clen == (size_t)-1) {
162 memset(&mbs, 0, sizeof(mbs));
165 if (clen == (size_t)-2) {
179 get_octal(const char *s)
181 static const char esc[] = "\\\\\"\"\aa\bb\ff\nn\rr\tt\vv";
187 int goodchar, i, len, prtlen;
188 int slen = strlen(s);
189 char *buf = alloca(slen * 4 + 1), *bp = buf;
191 memset(&mbs, 0, sizeof(mbs));
193 while ((clen = mbrtowc(&wc, s, MB_LEN_MAX, &mbs)) != 0) {
194 goodchar = clen != (size_t)-1 && clen != (size_t)-2;
195 if (goodchar && iswprint(wc) && wc != L'\"' && wc != L'\\') {
196 for (i = 0; i < (int)clen; i++)
197 *bp++ = (unsigned char)s[i];
199 } else if (goodchar && f_octal_escape &&
203 wc <= (wchar_t)UCHAR_MAX &&
204 (p = strchr(esc, (char)wc)) != NULL) {
211 else if (clen == (size_t)-1)
215 for (i = 0; i < prtlen; i++) {
216 ch = (unsigned char)s[i];
218 *bp++ = '0' + (ch >> 6);
219 *bp++ = '0' + ((ch >> 3) & 7);
220 *bp++ = '0' + (ch & 7);
224 if (clen == (size_t)-2)
226 if (clen == (size_t)-1) {
227 memset(&mbs, 0, sizeof(mbs));
242 "usage: ls [-ABCFGHILPRSTUWZabcdfghiklmnopqrstuwxy1,] [-D format]"
244 "usage: ls [-ABCFHILPRSTUWZabcdfghiklmnopqrstuwxy1,] [-D format]"