1/*-
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. 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
35static char sccsid[] = "@(#)create.c 8.1 (Berkeley) 6/6/93";
36#endif /* not lint */
37
38#include <sys/param.h>
39#include <sys/stat.h>
40#include <time.h>
41#include <fcntl.h>
42#include <fts.h>
43#include <dirent.h>
44#include <grp.h>
45#include <pwd.h>
46#include <errno.h>
47#include <unistd.h>
48#include <stdio.h>
49#include <md5.h>
50#include "mtree.h"
51#include "extern.h"
52
53#define INDENTNAMELEN 15
54#define MAXLINELEN 80
55
56extern long int crc_total;
57extern int ftsoptions;
58extern int dflag, iflag, nflag, sflag;
59extern u_short keys;
60extern char fullpath[MAXPATHLEN];
61
62static gid_t gid;
63static uid_t uid;
64static mode_t mode;
65
66static int dsort __P((const FTSENT **, const FTSENT **));
67static void output __P((int, int *, const char *, ...));
68static int statd __P((FTS *, FTSENT *, uid_t *, gid_t *, mode_t *));
69static void statf __P((int, FTSENT *));
70
71void
72cwalk()
73{
74 register FTS *t;
75 register FTSENT *p;
76 time_t clock;
77 char *argv[2], host[MAXHOSTNAMELEN];
78 int indent = 0;
79
80 (void)time(&clock);
81 (void)gethostname(host, sizeof(host));
82 (void)printf(
83 "#\t user: %s\n#\tmachine: %s\n#\t tree: %s\n#\t date: %s",
84 getlogin(), host, fullpath, ctime(&clock));
85
86 argv[0] = ".";
87 argv[1] = NULL;
88 if ((t = fts_open(argv, ftsoptions, dsort)) == NULL)
89 err("fts_open: %s", strerror(errno));
90 while ((p = fts_read(t))) {
91 if (iflag)
92 indent = p->fts_level * 4;
93 switch(p->fts_info) {
94 case FTS_D:
95 if (!dflag)
96 (void)printf("\n");
97 if (!nflag)
98 (void)printf("# %s\n", p->fts_path);
99 statd(t, p, &uid, &gid, &mode);
100 statf(indent, p);
101 break;
102 case FTS_DP:
103 if (!nflag && (p->fts_level > 0))
104 (void)printf("%*s# %s\n", indent, "", p->fts_path);
105 (void)printf("%*s..\n", indent, "");
106 if (!dflag)
107 (void)printf("\n");
108 break;
109 case FTS_DNR:
110 case FTS_ERR:
111 case FTS_NS:
112 (void)fprintf(stderr,
113 "mtree: %s: %s\n", p->fts_path, strerror(errno));
114 break;
115 default:
116 if (!dflag)
117 statf(indent, p);
118 break;
| 1/*-
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. 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
35static char sccsid[] = "@(#)create.c 8.1 (Berkeley) 6/6/93";
36#endif /* not lint */
37
38#include <sys/param.h>
39#include <sys/stat.h>
40#include <time.h>
41#include <fcntl.h>
42#include <fts.h>
43#include <dirent.h>
44#include <grp.h>
45#include <pwd.h>
46#include <errno.h>
47#include <unistd.h>
48#include <stdio.h>
49#include <md5.h>
50#include "mtree.h"
51#include "extern.h"
52
53#define INDENTNAMELEN 15
54#define MAXLINELEN 80
55
56extern long int crc_total;
57extern int ftsoptions;
58extern int dflag, iflag, nflag, sflag;
59extern u_short keys;
60extern char fullpath[MAXPATHLEN];
61
62static gid_t gid;
63static uid_t uid;
64static mode_t mode;
65
66static int dsort __P((const FTSENT **, const FTSENT **));
67static void output __P((int, int *, const char *, ...));
68static int statd __P((FTS *, FTSENT *, uid_t *, gid_t *, mode_t *));
69static void statf __P((int, FTSENT *));
70
71void
72cwalk()
73{
74 register FTS *t;
75 register FTSENT *p;
76 time_t clock;
77 char *argv[2], host[MAXHOSTNAMELEN];
78 int indent = 0;
79
80 (void)time(&clock);
81 (void)gethostname(host, sizeof(host));
82 (void)printf(
83 "#\t user: %s\n#\tmachine: %s\n#\t tree: %s\n#\t date: %s",
84 getlogin(), host, fullpath, ctime(&clock));
85
86 argv[0] = ".";
87 argv[1] = NULL;
88 if ((t = fts_open(argv, ftsoptions, dsort)) == NULL)
89 err("fts_open: %s", strerror(errno));
90 while ((p = fts_read(t))) {
91 if (iflag)
92 indent = p->fts_level * 4;
93 switch(p->fts_info) {
94 case FTS_D:
95 if (!dflag)
96 (void)printf("\n");
97 if (!nflag)
98 (void)printf("# %s\n", p->fts_path);
99 statd(t, p, &uid, &gid, &mode);
100 statf(indent, p);
101 break;
102 case FTS_DP:
103 if (!nflag && (p->fts_level > 0))
104 (void)printf("%*s# %s\n", indent, "", p->fts_path);
105 (void)printf("%*s..\n", indent, "");
106 if (!dflag)
107 (void)printf("\n");
108 break;
109 case FTS_DNR:
110 case FTS_ERR:
111 case FTS_NS:
112 (void)fprintf(stderr,
113 "mtree: %s: %s\n", p->fts_path, strerror(errno));
114 break;
115 default:
116 if (!dflag)
117 statf(indent, p);
118 break;
|
120 }
121 }
122 (void)fts_close(t);
123 if (sflag && keys & F_CKSUM)
124 (void)fprintf(stderr,
125 "mtree: %s checksum: %lu\n", fullpath, crc_total);
126}
127
128static void
129statf(indent, p)
130 int indent;
131 FTSENT *p;
132{
133 struct group *gr;
134 struct passwd *pw;
135 u_long len, val;
136 int fd, offset;
137
138 if (iflag || S_ISDIR(p->fts_statp->st_mode))
139 offset = printf("%*s%s", indent, "", p->fts_name);
140 else
141 offset = printf("%*s %s", indent, "", p->fts_name);
142
143 if (offset > (INDENTNAMELEN + indent))
144 offset = MAXLINELEN;
145 else
146 offset += printf("%*s", (INDENTNAMELEN + indent) - offset, "");
147
148 if (!S_ISREG(p->fts_statp->st_mode) && !dflag)
149 output(indent, &offset, "type=%s", inotype(p->fts_statp->st_mode));
150 if (p->fts_statp->st_uid != uid) {
151 if (keys & F_UNAME) {
152 if ((pw = getpwuid(p->fts_statp->st_uid)) != NULL) {
153 output(indent, &offset, "uname=%s", pw->pw_name);
154 } else {
155 err("could not get uname for uid=%u",
156 p->fts_statp->st_uid);
157 }
158 }
159 if (keys & F_UID)
160 output(indent, &offset, "uid=%u", p->fts_statp->st_uid);
161 }
162 if (p->fts_statp->st_gid != gid) {
163 if (keys & F_GNAME) {
164 if ((gr = getgrgid(p->fts_statp->st_gid)) != NULL) {
165 output(indent, &offset, "gname=%s", gr->gr_name);
166 } else {
167 err("could not get gname for gid=%u",
168 p->fts_statp->st_gid);
169 }
170 }
171 if (keys & F_GID)
172 output(indent, &offset, "gid=%u", p->fts_statp->st_gid);
173 }
174 if (keys & F_MODE && (p->fts_statp->st_mode & MBITS) != mode)
175 output(indent, &offset, "mode=%#o", p->fts_statp->st_mode & MBITS);
176 if (keys & F_NLINK && p->fts_statp->st_nlink != 1)
177 output(indent, &offset, "nlink=%u", p->fts_statp->st_nlink);
178 if (keys & F_SIZE)
179 output(indent, &offset, "size=%qd", p->fts_statp->st_size);
180 if (keys & F_TIME)
181 output(indent, &offset, "time=%ld.%ld",
182 p->fts_statp->st_mtimespec.ts_sec,
183 p->fts_statp->st_mtimespec.ts_nsec);
184 if (keys & F_CKSUM && S_ISREG(p->fts_statp->st_mode)) {
185 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0 ||
186 crc(fd, &val, &len))
187 err("%s: %s", p->fts_accpath, strerror(errno));
188 (void)close(fd);
189 output(indent, &offset, "cksum=%lu", val);
190 }
191 if (keys & F_MD5 && S_ISREG(p->fts_statp->st_mode)) {
192 char *md5digest = MD5File(p->fts_accpath);
193
194 if (!md5digest) {
195 err("%s: %s", p->fts_accpath, strerror(errno));
196 } else {
197 output(indent, &offset, "md5digest=%s", md5digest);
198 free(md5digest);
199 }
200 }
201 if (keys & F_SLINK &&
202 (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE))
203 output(indent, &offset, "link=%s", rlink(p->fts_accpath));
204 (void)putchar('\n');
205}
206
207#define MAXGID 5000
208#define MAXUID 5000
209#define MAXMODE MBITS + 1
210
211static int
212statd(t, parent, puid, pgid, pmode)
213 FTS *t;
214 FTSENT *parent;
215 uid_t *puid;
216 gid_t *pgid;
217 mode_t *pmode;
218{
219 register FTSENT *p;
220 register gid_t sgid;
221 register uid_t suid;
222 register mode_t smode;
223 struct group *gr;
224 struct passwd *pw;
225 gid_t savegid = *pgid;
226 uid_t saveuid = *puid;
227 mode_t savemode = *pmode;
228 u_short maxgid, maxuid, maxmode, g[MAXGID], u[MAXUID], m[MAXMODE];
229 static int first = 1;
230
231 if ((p = fts_children(t, 0)) == NULL) {
232 if (errno)
233 err("%s: %s", RP(parent), strerror(errno));
234 return (1);
235 }
236
237 bzero(g, sizeof(g));
238 bzero(u, sizeof(u));
239 bzero(m, sizeof(m));
240
241 maxuid = maxgid = maxmode = 0;
242 for (; p; p = p->fts_link) {
243 if (!dflag || (dflag && S_ISDIR(p->fts_statp->st_mode))) {
244 smode = p->fts_statp->st_mode & MBITS;
245 if (smode < MAXMODE && ++m[smode] > maxmode) {
246 savemode = smode;
247 maxmode = m[smode];
248 }
249 sgid = p->fts_statp->st_gid;
250 if (sgid < MAXGID && ++g[sgid] > maxgid) {
251 savegid = sgid;
252 maxgid = g[sgid];
253 }
254 suid = p->fts_statp->st_uid;
255 if (suid < MAXUID && ++u[suid] > maxuid) {
256 saveuid = suid;
257 maxuid = u[suid];
258 }
259 }
260 }
261 /*
262 * If the /set record is the same as the last one we do not need to output
263 * a new one. So first we check to see if anything changed. Note that we
264 * always output a /set record for the first directory.
265 */
266 if ((((keys & F_UNAME) | (keys & F_UID)) && (*puid != saveuid)) ||
267 (((keys & F_GNAME) | (keys & F_GID)) && (*pgid != savegid)) ||
268 ((keys & F_MODE) && (*pmode != savemode)) || (first)) {
269 first = 0;
270 if (dflag)
271 (void)printf("/set type=dir");
272 else
273 (void)printf("/set type=file");
274 if (keys & F_UNAME)
275 if ((pw = getpwuid(saveuid)) != NULL)
276 (void)printf(" uname=%s", pw->pw_name);
277 else
278 err("could not get uname for uid=%u", saveuid);
279 if (keys & F_UID)
280 (void)printf(" uid=%lu", saveuid);
281 if (keys & F_GNAME)
282 if ((gr = getgrgid(savegid)) != NULL)
283 (void)printf(" gname=%s", gr->gr_name);
284 else
285 err("could not get gname for gid=%u", savegid);
286 if (keys & F_GID)
287 (void)printf(" gid=%lu", savegid);
288 if (keys & F_MODE)
289 (void)printf(" mode=%#o", savemode);
290 if (keys & F_NLINK)
291 (void)printf(" nlink=1");
292 (void)printf("\n");
293 *puid = saveuid;
294 *pgid = savegid;
295 *pmode = savemode;
296 }
297 return (0);
298}
299
300static int
301dsort(a, b)
302 const FTSENT **a, **b;
303{
304 if (S_ISDIR((*a)->fts_statp->st_mode)) {
305 if (!S_ISDIR((*b)->fts_statp->st_mode))
306 return (1);
307 } else if (S_ISDIR((*b)->fts_statp->st_mode))
308 return (-1);
309 return (strcmp((*a)->fts_name, (*b)->fts_name));
310}
311
312#if __STDC__
313#include <stdarg.h>
314#else
315#include <varargs.h>
316#endif
317
318void
319#if __STDC__
320output(int indent, int *offset, const char *fmt, ...)
321#else
322output(indent, offset, fmt, va_alist)
323 int indent;
324 int *offset;
325 char *fmt;
326 va_dcl
327#endif
328{
329 va_list ap;
330 char buf[1024];
331#if __STDC__
332 va_start(ap, fmt);
333#else
334 va_start(ap);
335#endif
336 (void)vsnprintf(buf, sizeof(buf), fmt, ap);
337 va_end(ap);
338
339 if (*offset + strlen(buf) > MAXLINELEN - 3) {
340 (void)printf(" \\\n%*s", INDENTNAMELEN + indent, "");
341 *offset = INDENTNAMELEN + indent;
342 }
343 *offset += printf(" %s", buf) + 1;
344}
| 120 }
121 }
122 (void)fts_close(t);
123 if (sflag && keys & F_CKSUM)
124 (void)fprintf(stderr,
125 "mtree: %s checksum: %lu\n", fullpath, crc_total);
126}
127
128static void
129statf(indent, p)
130 int indent;
131 FTSENT *p;
132{
133 struct group *gr;
134 struct passwd *pw;
135 u_long len, val;
136 int fd, offset;
137
138 if (iflag || S_ISDIR(p->fts_statp->st_mode))
139 offset = printf("%*s%s", indent, "", p->fts_name);
140 else
141 offset = printf("%*s %s", indent, "", p->fts_name);
142
143 if (offset > (INDENTNAMELEN + indent))
144 offset = MAXLINELEN;
145 else
146 offset += printf("%*s", (INDENTNAMELEN + indent) - offset, "");
147
148 if (!S_ISREG(p->fts_statp->st_mode) && !dflag)
149 output(indent, &offset, "type=%s", inotype(p->fts_statp->st_mode));
150 if (p->fts_statp->st_uid != uid) {
151 if (keys & F_UNAME) {
152 if ((pw = getpwuid(p->fts_statp->st_uid)) != NULL) {
153 output(indent, &offset, "uname=%s", pw->pw_name);
154 } else {
155 err("could not get uname for uid=%u",
156 p->fts_statp->st_uid);
157 }
158 }
159 if (keys & F_UID)
160 output(indent, &offset, "uid=%u", p->fts_statp->st_uid);
161 }
162 if (p->fts_statp->st_gid != gid) {
163 if (keys & F_GNAME) {
164 if ((gr = getgrgid(p->fts_statp->st_gid)) != NULL) {
165 output(indent, &offset, "gname=%s", gr->gr_name);
166 } else {
167 err("could not get gname for gid=%u",
168 p->fts_statp->st_gid);
169 }
170 }
171 if (keys & F_GID)
172 output(indent, &offset, "gid=%u", p->fts_statp->st_gid);
173 }
174 if (keys & F_MODE && (p->fts_statp->st_mode & MBITS) != mode)
175 output(indent, &offset, "mode=%#o", p->fts_statp->st_mode & MBITS);
176 if (keys & F_NLINK && p->fts_statp->st_nlink != 1)
177 output(indent, &offset, "nlink=%u", p->fts_statp->st_nlink);
178 if (keys & F_SIZE)
179 output(indent, &offset, "size=%qd", p->fts_statp->st_size);
180 if (keys & F_TIME)
181 output(indent, &offset, "time=%ld.%ld",
182 p->fts_statp->st_mtimespec.ts_sec,
183 p->fts_statp->st_mtimespec.ts_nsec);
184 if (keys & F_CKSUM && S_ISREG(p->fts_statp->st_mode)) {
185 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0 ||
186 crc(fd, &val, &len))
187 err("%s: %s", p->fts_accpath, strerror(errno));
188 (void)close(fd);
189 output(indent, &offset, "cksum=%lu", val);
190 }
191 if (keys & F_MD5 && S_ISREG(p->fts_statp->st_mode)) {
192 char *md5digest = MD5File(p->fts_accpath);
193
194 if (!md5digest) {
195 err("%s: %s", p->fts_accpath, strerror(errno));
196 } else {
197 output(indent, &offset, "md5digest=%s", md5digest);
198 free(md5digest);
199 }
200 }
201 if (keys & F_SLINK &&
202 (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE))
203 output(indent, &offset, "link=%s", rlink(p->fts_accpath));
204 (void)putchar('\n');
205}
206
207#define MAXGID 5000
208#define MAXUID 5000
209#define MAXMODE MBITS + 1
210
211static int
212statd(t, parent, puid, pgid, pmode)
213 FTS *t;
214 FTSENT *parent;
215 uid_t *puid;
216 gid_t *pgid;
217 mode_t *pmode;
218{
219 register FTSENT *p;
220 register gid_t sgid;
221 register uid_t suid;
222 register mode_t smode;
223 struct group *gr;
224 struct passwd *pw;
225 gid_t savegid = *pgid;
226 uid_t saveuid = *puid;
227 mode_t savemode = *pmode;
228 u_short maxgid, maxuid, maxmode, g[MAXGID], u[MAXUID], m[MAXMODE];
229 static int first = 1;
230
231 if ((p = fts_children(t, 0)) == NULL) {
232 if (errno)
233 err("%s: %s", RP(parent), strerror(errno));
234 return (1);
235 }
236
237 bzero(g, sizeof(g));
238 bzero(u, sizeof(u));
239 bzero(m, sizeof(m));
240
241 maxuid = maxgid = maxmode = 0;
242 for (; p; p = p->fts_link) {
243 if (!dflag || (dflag && S_ISDIR(p->fts_statp->st_mode))) {
244 smode = p->fts_statp->st_mode & MBITS;
245 if (smode < MAXMODE && ++m[smode] > maxmode) {
246 savemode = smode;
247 maxmode = m[smode];
248 }
249 sgid = p->fts_statp->st_gid;
250 if (sgid < MAXGID && ++g[sgid] > maxgid) {
251 savegid = sgid;
252 maxgid = g[sgid];
253 }
254 suid = p->fts_statp->st_uid;
255 if (suid < MAXUID && ++u[suid] > maxuid) {
256 saveuid = suid;
257 maxuid = u[suid];
258 }
259 }
260 }
261 /*
262 * If the /set record is the same as the last one we do not need to output
263 * a new one. So first we check to see if anything changed. Note that we
264 * always output a /set record for the first directory.
265 */
266 if ((((keys & F_UNAME) | (keys & F_UID)) && (*puid != saveuid)) ||
267 (((keys & F_GNAME) | (keys & F_GID)) && (*pgid != savegid)) ||
268 ((keys & F_MODE) && (*pmode != savemode)) || (first)) {
269 first = 0;
270 if (dflag)
271 (void)printf("/set type=dir");
272 else
273 (void)printf("/set type=file");
274 if (keys & F_UNAME)
275 if ((pw = getpwuid(saveuid)) != NULL)
276 (void)printf(" uname=%s", pw->pw_name);
277 else
278 err("could not get uname for uid=%u", saveuid);
279 if (keys & F_UID)
280 (void)printf(" uid=%lu", saveuid);
281 if (keys & F_GNAME)
282 if ((gr = getgrgid(savegid)) != NULL)
283 (void)printf(" gname=%s", gr->gr_name);
284 else
285 err("could not get gname for gid=%u", savegid);
286 if (keys & F_GID)
287 (void)printf(" gid=%lu", savegid);
288 if (keys & F_MODE)
289 (void)printf(" mode=%#o", savemode);
290 if (keys & F_NLINK)
291 (void)printf(" nlink=1");
292 (void)printf("\n");
293 *puid = saveuid;
294 *pgid = savegid;
295 *pmode = savemode;
296 }
297 return (0);
298}
299
300static int
301dsort(a, b)
302 const FTSENT **a, **b;
303{
304 if (S_ISDIR((*a)->fts_statp->st_mode)) {
305 if (!S_ISDIR((*b)->fts_statp->st_mode))
306 return (1);
307 } else if (S_ISDIR((*b)->fts_statp->st_mode))
308 return (-1);
309 return (strcmp((*a)->fts_name, (*b)->fts_name));
310}
311
312#if __STDC__
313#include <stdarg.h>
314#else
315#include <varargs.h>
316#endif
317
318void
319#if __STDC__
320output(int indent, int *offset, const char *fmt, ...)
321#else
322output(indent, offset, fmt, va_alist)
323 int indent;
324 int *offset;
325 char *fmt;
326 va_dcl
327#endif
328{
329 va_list ap;
330 char buf[1024];
331#if __STDC__
332 va_start(ap, fmt);
333#else
334 va_start(ap);
335#endif
336 (void)vsnprintf(buf, sizeof(buf), fmt, ap);
337 va_end(ap);
338
339 if (*offset + strlen(buf) > MAXLINELEN - 3) {
340 (void)printf(" \\\n%*s", INDENTNAMELEN + indent, "");
341 *offset = INDENTNAMELEN + indent;
342 }
343 *offset += printf(" %s", buf) + 1;
344}
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