| File: | src/bin/ls/ls.c |
| Warning: | line 448, column 2 Value stored to 'flen' is never read |
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| 1 | /* $OpenBSD: ls.c,v 1.54 2020/10/07 21:03:09 millert Exp $ */ |
| 2 | /* $NetBSD: ls.c,v 1.18 1996/07/09 09:16:29 mycroft Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 1989, 1993, 1994 |
| 6 | * The Regents of the University of California. All rights reserved. |
| 7 | * |
| 8 | * This code is derived from software contributed to Berkeley by |
| 9 | * Michael Fischbein. |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or without |
| 12 | * modification, are permitted provided that the following conditions |
| 13 | * are met: |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer. |
| 16 | * 2. Redistributions in binary form must reproduce the above copyright |
| 17 | * notice, this list of conditions and the following disclaimer in the |
| 18 | * documentation and/or other materials provided with the distribution. |
| 19 | * 3. Neither the name of the University nor the names of its contributors |
| 20 | * may be used to endorse or promote products derived from this software |
| 21 | * without specific prior written permission. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 27 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 33 | * SUCH DAMAGE. |
| 34 | */ |
| 35 | |
| 36 | #include <sys/types.h> |
| 37 | #include <sys/stat.h> |
| 38 | #include <sys/ioctl.h> |
| 39 | |
| 40 | #include <dirent.h> |
| 41 | #include <err.h> |
| 42 | #include <errno(*__errno()).h> |
| 43 | #include <fts.h> |
| 44 | #include <grp.h> |
| 45 | #include <pwd.h> |
| 46 | #include <stdio.h> |
| 47 | #include <stdlib.h> |
| 48 | #include <string.h> |
| 49 | #include <unistd.h> |
| 50 | #include <limits.h> |
| 51 | #include <locale.h> |
| 52 | #include <util.h> |
| 53 | |
| 54 | #include "ls.h" |
| 55 | #include "extern.h" |
| 56 | |
| 57 | static void display(FTSENT *, FTSENT *); |
| 58 | static int mastercmp(const FTSENT **, const FTSENT **); |
| 59 | static void traverse(int, char **, int); |
| 60 | |
| 61 | static void (*printfcn)(DISPLAY *); |
| 62 | static int (*sortfcn)(const FTSENT *, const FTSENT *); |
| 63 | |
| 64 | #define BY_NAME0 0 |
| 65 | #define BY_SIZE1 1 |
| 66 | #define BY_TIME2 2 |
| 67 | |
| 68 | long blocksize; /* block size units */ |
| 69 | int termwidth; /* default terminal width */ |
| 70 | int sortkey = BY_NAME0; |
| 71 | |
| 72 | /* flags */ |
| 73 | int f_accesstime; /* use time of last access */ |
| 74 | int f_column; /* columnated format */ |
| 75 | int f_columnacross; /* columnated format, sorted across */ |
| 76 | int f_flags; /* show flags associated with a file */ |
| 77 | int f_grouponly; /* long listing format without owner */ |
| 78 | int f_humanval; /* show human-readable file sizes */ |
| 79 | int f_inode; /* print inode */ |
| 80 | int f_listdir; /* list actual directory, not contents */ |
| 81 | int f_listdot; /* list files beginning with . */ |
| 82 | int f_longform; /* long listing format */ |
| 83 | int f_nonprint; /* show unprintables as ? */ |
| 84 | int f_nosort; /* don't sort output */ |
| 85 | int f_numericonly; /* don't expand uid to symbolic name */ |
| 86 | int f_recursive; /* ls subdirectories also */ |
| 87 | int f_reversesort; /* reverse whatever sort is used */ |
| 88 | int f_sectime; /* print the real time for all files */ |
| 89 | int f_singlecol; /* use single column output */ |
| 90 | int f_size; /* list size in short listing */ |
| 91 | int f_statustime; /* use time of last mode change */ |
| 92 | int f_stream; /* stream format */ |
| 93 | int f_type; /* add type character for non-regular files */ |
| 94 | int f_typedir; /* add type character for directories */ |
| 95 | |
| 96 | int rval; |
| 97 | |
| 98 | int |
| 99 | ls_main(int argc, char *argv[]) |
| 100 | { |
| 101 | static char dot[] = ".", *dotav[] = { dot, NULL((void *)0) }; |
| 102 | struct winsize win; |
| 103 | int ch, fts_options, notused; |
| 104 | int kflag = 0; |
| 105 | char *p; |
| 106 | |
| 107 | #ifndef SMALL |
| 108 | setlocale(LC_CTYPE2, ""); |
| 109 | #endif |
| 110 | |
| 111 | /* Terminal defaults to -Cq, non-terminal defaults to -1. */ |
| 112 | if (isatty(STDOUT_FILENO1)) { |
| 113 | f_column = f_nonprint = 1; |
| 114 | } else { |
| 115 | f_singlecol = 1; |
| 116 | } |
| 117 | |
| 118 | termwidth = 0; |
| 119 | if ((p = getenv("COLUMNS")) != NULL((void *)0)) |
| 120 | termwidth = strtonum(p, 1, INT_MAX2147483647, NULL((void *)0)); |
| 121 | if (termwidth == 0 && ioctl(STDOUT_FILENO1, TIOCGWINSZ((unsigned long)0x40000000 | ((sizeof(struct winsize) & 0x1fff ) << 16) | ((('t')) << 8) | ((104))), &win) == 0 && |
| 122 | win.ws_col > 0) |
| 123 | termwidth = win.ws_col; |
| 124 | if (termwidth == 0) |
| 125 | termwidth = 80; |
| 126 | |
| 127 | if (pledge("stdio rpath getpw", NULL((void *)0)) == -1) |
| 128 | err(1, "pledge"); |
| 129 | |
| 130 | /* Root is -A automatically. */ |
| 131 | if (!getuid()) |
| 132 | f_listdot = 1; |
| 133 | |
| 134 | fts_options = FTS_PHYSICAL0x0010; |
| 135 | while ((ch = getopt(argc, argv, "1ACFHLRSTacdfghiklmnopqrstux")) != -1) { |
| 136 | switch (ch) { |
| 137 | /* |
| 138 | * The -1, -C and -l, -m, -n and -x options all override each |
| 139 | * other so shell aliasing works right. |
| 140 | */ |
| 141 | case '1': |
| 142 | f_singlecol = 1; |
| 143 | f_column = f_columnacross = f_longform = 0; |
| 144 | f_numericonly = f_stream = 0; |
| 145 | break; |
| 146 | case 'C': |
| 147 | f_column = 1; |
| 148 | f_columnacross = f_longform = f_numericonly = 0; |
| 149 | f_singlecol = f_stream = 0; |
| 150 | break; |
| 151 | case 'g': |
| 152 | f_longform = 1; |
| 153 | if (f_grouponly != -1) |
| 154 | f_grouponly = 1; |
| 155 | f_column = f_columnacross = f_singlecol = f_stream = 0; |
| 156 | break; |
| 157 | case 'l': |
| 158 | f_longform = 1; |
| 159 | f_grouponly = -1; /* -l always overrides -g */ |
| 160 | f_column = f_columnacross = f_singlecol = f_stream = 0; |
| 161 | break; |
| 162 | case 'm': |
| 163 | f_stream = 1; |
| 164 | f_column = f_columnacross = f_longform = 0; |
| 165 | f_numericonly = f_singlecol = 0; |
| 166 | break; |
| 167 | case 'x': |
| 168 | f_columnacross = 1; |
| 169 | f_column = f_longform = f_numericonly = 0; |
| 170 | f_singlecol = f_stream = 0; |
| 171 | break; |
| 172 | case 'n': |
| 173 | f_longform = 1; |
| 174 | f_numericonly = 1; |
| 175 | f_column = f_columnacross = f_singlecol = f_stream = 0; |
| 176 | break; |
| 177 | /* The -c and -u options override each other. */ |
| 178 | case 'c': |
| 179 | f_statustime = 1; |
| 180 | f_accesstime = 0; |
| 181 | break; |
| 182 | case 'u': |
| 183 | f_accesstime = 1; |
| 184 | f_statustime = 0; |
| 185 | break; |
| 186 | case 'F': |
| 187 | f_type = 1; |
| 188 | break; |
| 189 | case 'H': |
| 190 | fts_options |= FTS_COMFOLLOW0x0001; |
| 191 | break; |
| 192 | case 'L': |
| 193 | fts_options &= ~FTS_PHYSICAL0x0010; |
| 194 | fts_options |= FTS_LOGICAL0x0002; |
| 195 | break; |
| 196 | case 'R': |
| 197 | f_recursive = 1; |
| 198 | break; |
| 199 | case 'f': |
| 200 | f_nosort = 1; |
| 201 | /* FALLTHROUGH */ |
| 202 | case 'a': |
| 203 | fts_options |= FTS_SEEDOT0x0020; |
| 204 | /* FALLTHROUGH */ |
| 205 | case 'A': |
| 206 | f_listdot = 1; |
| 207 | break; |
| 208 | /* The -d option turns off the -R option. */ |
| 209 | case 'd': |
| 210 | f_listdir = 1; |
| 211 | f_recursive = 0; |
| 212 | break; |
| 213 | case 'h': |
| 214 | f_humanval = 1; |
| 215 | break; |
| 216 | case 'i': |
| 217 | f_inode = 1; |
| 218 | break; |
| 219 | case 'k': |
| 220 | blocksize = 1024; |
| 221 | kflag = 1; |
| 222 | break; |
| 223 | case 'o': |
| 224 | f_flags = 1; |
| 225 | break; |
| 226 | case 'p': |
| 227 | f_typedir = 1; |
| 228 | break; |
| 229 | case 'q': |
| 230 | f_nonprint = 1; |
| 231 | break; |
| 232 | case 'r': |
| 233 | f_reversesort = 1; |
| 234 | break; |
| 235 | case 'S': |
| 236 | sortkey = BY_SIZE1; |
| 237 | break; |
| 238 | case 's': |
| 239 | f_size = 1; |
| 240 | break; |
| 241 | case 'T': |
| 242 | f_sectime = 1; |
| 243 | break; |
| 244 | case 't': |
| 245 | sortkey = BY_TIME2; |
| 246 | break; |
| 247 | default: |
| 248 | usage(); |
| 249 | } |
| 250 | } |
| 251 | argc -= optind; |
| 252 | argv += optind; |
| 253 | |
| 254 | /* |
| 255 | * If both -g and -l options, let -l take precedence. |
| 256 | * This preserves compatibility with the historic BSD ls -lg. |
| 257 | */ |
| 258 | if (f_grouponly == -1) |
| 259 | f_grouponly = 0; |
| 260 | |
| 261 | /* |
| 262 | * If not -F, -i, -l, -p, -S, -s or -t options, don't require stat |
| 263 | * information. |
| 264 | */ |
| 265 | if (!f_longform && !f_inode && !f_size && !f_type && !f_typedir && |
| 266 | sortkey == BY_NAME0) |
| 267 | fts_options |= FTS_NOSTAT0x0008; |
| 268 | |
| 269 | /* |
| 270 | * If not -F, -d or -l options, follow any symbolic links listed on |
| 271 | * the command line. |
| 272 | */ |
| 273 | if (!f_longform && !f_listdir && !f_type) |
| 274 | fts_options |= FTS_COMFOLLOW0x0001; |
| 275 | |
| 276 | /* If -l or -s, figure out block size. */ |
| 277 | if (f_longform || f_size) { |
| 278 | if (!kflag) |
| 279 | (void)getbsize(¬used, &blocksize); |
| 280 | blocksize /= 512; |
| 281 | } |
| 282 | |
| 283 | /* Select a sort function. */ |
| 284 | if (f_reversesort) { |
| 285 | switch (sortkey) { |
| 286 | case BY_NAME0: |
| 287 | sortfcn = revnamecmp; |
| 288 | break; |
| 289 | case BY_SIZE1: |
| 290 | sortfcn = revsizecmp; |
| 291 | break; |
| 292 | case BY_TIME2: |
| 293 | if (f_accesstime) |
| 294 | sortfcn = revacccmp; |
| 295 | else if (f_statustime) |
| 296 | sortfcn = revstatcmp; |
| 297 | else /* Use modification time. */ |
| 298 | sortfcn = revmodcmp; |
| 299 | break; |
| 300 | } |
| 301 | } else { |
| 302 | switch (sortkey) { |
| 303 | case BY_NAME0: |
| 304 | sortfcn = namecmp; |
| 305 | break; |
| 306 | case BY_SIZE1: |
| 307 | sortfcn = sizecmp; |
| 308 | break; |
| 309 | case BY_TIME2: |
| 310 | if (f_accesstime) |
| 311 | sortfcn = acccmp; |
| 312 | else if (f_statustime) |
| 313 | sortfcn = statcmp; |
| 314 | else /* Use modification time. */ |
| 315 | sortfcn = modcmp; |
| 316 | break; |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | /* Select a print function. */ |
| 321 | if (f_singlecol) |
| 322 | printfcn = printscol; |
| 323 | else if (f_columnacross) |
| 324 | printfcn = printacol; |
| 325 | else if (f_longform) |
| 326 | printfcn = printlong; |
| 327 | else if (f_stream) |
| 328 | printfcn = printstream; |
| 329 | else |
| 330 | printfcn = printcol; |
| 331 | |
| 332 | if (argc) |
| 333 | traverse(argc, argv, fts_options); |
| 334 | else |
| 335 | traverse(1, dotav, fts_options); |
| 336 | return (rval); |
| 337 | } |
| 338 | |
| 339 | static int output; /* If anything output. */ |
| 340 | |
| 341 | /* |
| 342 | * Traverse() walks the logical directory structure specified by the argv list |
| 343 | * in the order specified by the mastercmp() comparison function. During the |
| 344 | * traversal it passes linked lists of structures to display() which represent |
| 345 | * a superset (may be exact set) of the files to be displayed. |
| 346 | */ |
| 347 | static void |
| 348 | traverse(int argc, char *argv[], int options) |
| 349 | { |
| 350 | FTS *ftsp; |
| 351 | FTSENT *p, *chp; |
| 352 | int ch_options, saved_errno; |
| 353 | |
| 354 | if ((ftsp = |
| 355 | fts_open(argv, options, f_nosort ? NULL((void *)0) : mastercmp)) == NULL((void *)0)) |
| 356 | err(1, NULL((void *)0)); |
| 357 | |
| 358 | /* |
| 359 | * We ignore errors from fts_children here since they will be |
| 360 | * replicated and signalled on the next call to fts_read() below. |
| 361 | */ |
| 362 | chp = fts_children(ftsp, 0); |
| 363 | if (chp != NULL((void *)0)) |
| 364 | display(NULL((void *)0), chp); |
| 365 | if (f_listdir) |
| 366 | return; |
| 367 | |
| 368 | /* |
| 369 | * If not recursing down this tree and don't need stat info, just get |
| 370 | * the names. |
| 371 | */ |
| 372 | ch_options = !f_recursive && options & FTS_NOSTAT0x0008 ? FTS_NAMEONLY0x1000 : 0; |
| 373 | |
| 374 | while ((p = fts_read(ftsp)) != NULL((void *)0)) |
| 375 | switch (p->fts_info) { |
| 376 | case FTS_D1: |
| 377 | if (p->fts_name[0] == '.' && |
| 378 | p->fts_level != FTS_ROOTLEVEL0 && !f_listdot) { |
| 379 | (void)fts_set(ftsp, p, FTS_SKIP4); |
| 380 | break; |
| 381 | } |
| 382 | |
| 383 | /* |
| 384 | * If already output something, put out a newline as |
| 385 | * a separator. If multiple arguments, precede each |
| 386 | * directory with its name. |
| 387 | */ |
| 388 | if (output) |
| 389 | (void)printf("\n%s:\n", p->fts_path); |
| 390 | else if (f_recursive || argc > 1) { |
| 391 | (void)printf("%s:\n", p->fts_path); |
| 392 | output = 1; |
| 393 | } |
| 394 | |
| 395 | chp = fts_children(ftsp, ch_options); |
| 396 | saved_errno = errno(*__errno()); |
| 397 | display(p, chp); |
| 398 | |
| 399 | /* |
| 400 | * On fts_children() returning error do recurse to see |
| 401 | * the error. |
| 402 | */ |
| 403 | if (!f_recursive && !(chp == NULL((void *)0) && saved_errno != 0)) |
| 404 | (void)fts_set(ftsp, p, FTS_SKIP4); |
| 405 | break; |
| 406 | case FTS_DC2: |
| 407 | warnx("%s: directory causes a cycle", p->fts_name); |
| 408 | break; |
| 409 | case FTS_DNR4: |
| 410 | case FTS_ERR7: |
| 411 | warnx("%s: %s", p->fts_name[0] == '\0' ? p->fts_path : |
| 412 | p->fts_name, strerror(p->fts_errno)); |
| 413 | rval = 1; |
| 414 | break; |
| 415 | } |
| 416 | if (errno(*__errno())) |
| 417 | err(1, "fts_read"); |
| 418 | |
| 419 | fts_close(ftsp); |
| 420 | } |
| 421 | |
| 422 | /* |
| 423 | * Display() takes a linked list of FTSENT structures and passes the list |
| 424 | * along with any other necessary information to the print function. P |
| 425 | * points to the parent directory of the display list. |
| 426 | */ |
| 427 | static void |
| 428 | display(FTSENT *p, FTSENT *list) |
| 429 | { |
| 430 | struct stat *sp; |
| 431 | DISPLAY d; |
| 432 | FTSENT *cur; |
| 433 | NAMES *np; |
| 434 | off_t maxsize; |
| 435 | nlink_t maxnlink; |
| 436 | unsigned long long btotal; |
| 437 | blkcnt_t maxblock; |
| 438 | ino_t maxinode; |
| 439 | int bcfile, flen, glen, ulen, maxflags, maxgroup, maxuser, maxlen; |
| 440 | int entries, needstats; |
| 441 | int width; |
| 442 | const char *user, *group; |
| 443 | char nuser[12], ngroup[12]; |
| 444 | char buf[21]; /* 64 bits == 20 digits */ |
| 445 | char *flags = NULL((void *)0); |
| 446 | |
| 447 | needstats = f_inode || f_longform || f_size; |
| 448 | flen = 0; |
Value stored to 'flen' is never read | |
| 449 | btotal = maxblock = maxinode = maxlen = maxnlink = 0; |
| 450 | bcfile = 0; |
| 451 | maxuser = maxgroup = maxflags = 0; |
| 452 | maxsize = 0; |
| 453 | for (cur = list, entries = 0; cur != NULL((void *)0); cur = cur->fts_link) { |
| 454 | if (cur->fts_info == FTS_ERR7 || cur->fts_info == FTS_NS10) { |
| 455 | warnx("%s: %s", |
| 456 | cur->fts_name, strerror(cur->fts_errno)); |
| 457 | cur->fts_number = NO_PRINT1; |
| 458 | rval = 1; |
| 459 | continue; |
| 460 | } |
| 461 | |
| 462 | /* |
| 463 | * P is NULL if list is the argv list, to which different rules |
| 464 | * apply. |
| 465 | */ |
| 466 | if (p == NULL((void *)0)) { |
| 467 | /* Directories will be displayed later. */ |
| 468 | if (cur->fts_info == FTS_D1 && !f_listdir) { |
| 469 | cur->fts_number = NO_PRINT1; |
| 470 | continue; |
| 471 | } |
| 472 | } else { |
| 473 | /* Only display dot file if -a/-A set. */ |
| 474 | if (cur->fts_name[0] == '.' && !f_listdot) { |
| 475 | cur->fts_number = NO_PRINT1; |
| 476 | continue; |
| 477 | } |
| 478 | } |
| 479 | if ((width = mbsprint(cur->fts_name, 0)) > maxlen) |
| 480 | maxlen = width; |
| 481 | if (needstats) { |
| 482 | sp = cur->fts_statp; |
| 483 | if (sp->st_blocks > maxblock) |
| 484 | maxblock = sp->st_blocks; |
| 485 | if (sp->st_ino > maxinode) |
| 486 | maxinode = sp->st_ino; |
| 487 | if (sp->st_nlink > maxnlink) |
| 488 | maxnlink = sp->st_nlink; |
| 489 | if (sp->st_size > maxsize) |
| 490 | maxsize = sp->st_size; |
| 491 | |
| 492 | btotal += sp->st_blocks; |
| 493 | if (f_longform) { |
| 494 | if (f_numericonly) { |
| 495 | snprintf(nuser, sizeof nuser, "%u", sp->st_uid); |
| 496 | snprintf(ngroup, sizeof nuser, "%u", sp->st_gid); |
| 497 | user = nuser; |
| 498 | group = ngroup; |
| 499 | } else { |
| 500 | user = user_from_uid(sp->st_uid, 0); |
| 501 | group = group_from_gid(sp->st_gid, 0); |
| 502 | } |
| 503 | if ((ulen = strlen(user)) > maxuser) |
| 504 | maxuser = ulen; |
| 505 | if ((glen = strlen(group)) > maxgroup) |
| 506 | maxgroup = glen; |
| 507 | if (f_flags) { |
| 508 | flags = fflagstostr(sp->st_flags); |
| 509 | if (*flags == '\0') |
| 510 | flags = "-"; |
| 511 | if ((flen = strlen(flags)) > maxflags) |
| 512 | maxflags = flen; |
| 513 | } else |
| 514 | flen = 0; |
| 515 | |
| 516 | if ((np = malloc(sizeof(NAMES) + |
| 517 | ulen + 1 + glen + 1 + flen + 1)) == NULL((void *)0)) |
| 518 | err(1, NULL((void *)0)); |
| 519 | |
| 520 | np->user = &np->data[0]; |
| 521 | (void)strlcpy(np->user, user, ulen + 1); |
| 522 | np->group = &np->data[ulen + 1]; |
| 523 | (void)strlcpy(np->group, group, glen + 1); |
| 524 | |
| 525 | if (S_ISCHR(sp->st_mode)((sp->st_mode & 0170000) == 0020000) || |
| 526 | S_ISBLK(sp->st_mode)((sp->st_mode & 0170000) == 0060000)) |
| 527 | bcfile = 1; |
| 528 | |
| 529 | if (f_flags) { |
| 530 | np->flags = &np->data[ulen + 1 + glen + 1]; |
| 531 | (void)strlcpy(np->flags, flags, flen + 1); |
| 532 | if (*flags != '-') |
| 533 | free(flags); |
| 534 | } |
| 535 | cur->fts_pointer = np; |
| 536 | } |
| 537 | } |
| 538 | ++entries; |
| 539 | } |
| 540 | |
| 541 | /* |
| 542 | * If there are no entries to display, we normally stop right |
| 543 | * here. However, we must continue if we have to display the |
| 544 | * total block count. In this case, we display the total only |
| 545 | * on the second (p != NULL) pass. |
| 546 | */ |
| 547 | if (!entries && (!(f_longform || f_size) || p == NULL((void *)0))) |
| 548 | return; |
| 549 | |
| 550 | d.list = list; |
| 551 | d.entries = entries; |
| 552 | d.maxlen = maxlen; |
| 553 | if (needstats) { |
| 554 | d.bcfile = bcfile; |
| 555 | d.btotal = btotal; |
| 556 | (void)snprintf(buf, sizeof(buf), "%llu", |
| 557 | (unsigned long long)maxblock); |
| 558 | d.s_block = strlen(buf); |
| 559 | d.s_flags = maxflags; |
| 560 | d.s_group = maxgroup; |
| 561 | (void)snprintf(buf, sizeof(buf), "%llu", |
| 562 | (unsigned long long)maxinode); |
| 563 | d.s_inode = strlen(buf); |
| 564 | (void)snprintf(buf, sizeof(buf), "%lu", |
| 565 | (unsigned long)maxnlink); |
| 566 | d.s_nlink = strlen(buf); |
| 567 | if (!f_humanval) { |
| 568 | (void)snprintf(buf, sizeof(buf), "%lld", |
| 569 | (long long)maxsize); |
| 570 | d.s_size = strlen(buf); |
| 571 | } else |
| 572 | d.s_size = FMT_SCALED_STRSIZE7-2; /* no - or '\0' */ |
| 573 | d.s_user = maxuser; |
| 574 | } |
| 575 | |
| 576 | printfcn(&d); |
| 577 | output = 1; |
| 578 | |
| 579 | if (f_longform) |
| 580 | for (cur = list; cur != NULL((void *)0); cur = cur->fts_link) |
| 581 | free(cur->fts_pointer); |
| 582 | } |
| 583 | |
| 584 | /* |
| 585 | * Ordering for mastercmp: |
| 586 | * If ordering the argv (fts_level = FTS_ROOTLEVEL) return non-directories |
| 587 | * as larger than directories. Within either group, use the sort function. |
| 588 | * All other levels use the sort function. Error entries remain unsorted. |
| 589 | */ |
| 590 | static int |
| 591 | mastercmp(const FTSENT **a, const FTSENT **b) |
| 592 | { |
| 593 | int a_info, b_info; |
| 594 | |
| 595 | a_info = (*a)->fts_info; |
| 596 | if (a_info == FTS_ERR7) |
| 597 | return (0); |
| 598 | b_info = (*b)->fts_info; |
| 599 | if (b_info == FTS_ERR7) |
| 600 | return (0); |
| 601 | |
| 602 | if (a_info == FTS_NS10 || b_info == FTS_NS10) { |
| 603 | if (b_info != FTS_NS10) |
| 604 | return (1); |
| 605 | else if (a_info != FTS_NS10) |
| 606 | return (-1); |
| 607 | else |
| 608 | return (namecmp(*a, *b)); |
| 609 | } |
| 610 | |
| 611 | if (a_info != b_info && |
| 612 | (*a)->fts_level == FTS_ROOTLEVEL0 && !f_listdir) { |
| 613 | if (a_info == FTS_D1) |
| 614 | return (1); |
| 615 | if (b_info == FTS_D1) |
| 616 | return (-1); |
| 617 | } |
| 618 | return (sortfcn(*a, *b)); |
| 619 | } |