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1#include "internal.h"
2
3#if defined BB_AR
4const char ar_usage[] =
5 "ar [optxvV] archive [filenames] \n"
6#ifndef BB_FEATURE_TRIVIAL_HELP
7 "\nExtract or list files from an ar archive.\n\n"
8 "Options:\n"
9 "\to\t\tpreserve original dates\n"
10 "\tp\t\textract to stdout\n"
11 "\tt\t\tlist\n"
12 "\tx\t\textract\n"
13 "\tv\t\tverbosely list files processed\n"
14#endif
15 ;
16#endif
17
18#if defined BB_BASENAME
19const char basename_usage[] =
20 "basename FILE [SUFFIX]\n"
21#ifndef BB_FEATURE_TRIVIAL_HELP
22 "\nStrips directory path and suffixes from FILE.\n"
23 "If specified, also removes any trailing SUFFIX.\n"
24#endif
25 ;
26#endif
27
28#if defined BB_CAT
29const char cat_usage[] =
30 "cat [FILE]...\n"
31#ifndef BB_FEATURE_TRIVIAL_HELP
32 "\nConcatenates FILE(s) and prints them to stdout.\n"
33#endif
34 ;
35#endif
36
37#if defined BB_CHMOD_CHOWN_CHGRP
38const char chgrp_usage[] =
39 "chgrp [OPTION]... GROUP FILE...\n"
40#ifndef BB_FEATURE_TRIVIAL_HELP
41 "\nChange the group membership of each FILE to GROUP.\n"
42 "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
43#endif
44 ;
45#endif
46
47#if defined BB_CHMOD_CHOWN_CHGRP
48const char chmod_usage[] =
49 "chmod [-R] MODE[,MODE]... FILE...\n"
50#ifndef BB_FEATURE_TRIVIAL_HELP
51 "\nEach MODE is one or more of the letters ugoa, one of the symbols +-= and\n"
52 "one or more of the letters rwxst.\n\n"
53 "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
54#endif
55 ;
56#endif
57
58#if defined BB_CHMOD_CHOWN_CHGRP
59const char chown_usage[] =
60 "chown [OPTION]... OWNER[<.|:>[GROUP] FILE...\n"
61#ifndef BB_FEATURE_TRIVIAL_HELP
62 "\nChange the owner and/or group of each FILE to OWNER and/or GROUP.\n"
63 "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
64#endif
65 ;
66#endif
67
68#if defined BB_CHROOT
69const char chroot_usage[] =
70 "chroot NEWROOT [COMMAND...]\n"
71#ifndef BB_FEATURE_TRIVIAL_HELP
72 "\nRun COMMAND with root directory set to NEWROOT.\n"
73#endif
74 ;
75#endif
76
77#if defined BB_CHVT
78const char chvt_usage[] =
79 "chvt N\n"
80#ifndef BB_FEATURE_TRIVIAL_HELP
81 "\nChanges the foreground virtual terminal to /dev/ttyN\n"
82#endif
83 ;
84#endif
85
86#if defined BB_CP_MV
87const char cp_usage[] =
88 "cp [OPTION]... SOURCE DEST\n"
89 " or: cp [OPTION]... SOURCE... DIRECTORY\n"
90#ifndef BB_FEATURE_TRIVIAL_HELP
91 "\nCopies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
92 "\n"
93 "\t-a\tSame as -dpR\n"
94 "\t-d\tPreserves links\n"
95 "\t-p\tPreserves file attributes if possible\n"
96 "\t-f\tforce (implied; ignored) - always set\n"
97 "\t-R\tCopies directories recursively\n"
98#endif
99 ;
100#endif
101
102#if defined BB_CUT
103const char cut_usage[] =
104 "cut [OPTION]... [FILE]...\n"
105#ifndef BB_FEATURE_TRIVIAL_HELP
106 "\nPrints selected fields from each input FILE to standard output.\n\n"
107 "Options:\n"
108 "\t-b LIST\tOutput only bytes from LIST\n"
109 "\t-c LIST\tOutput only characters from LIST\n"
110 "\t-d CHAR\tUse CHAR instead of tab as the field delimiter\n"
111 "\t-s\tOnly output Lines if the include DELIM\n"
112 "\t-f N\tPrint only these fields\n"
113 "\t-n\tIgnored\n"
114#endif
115 ;
116#endif
117
118#if defined BB_DATE
119const char date_usage[] =
120 "date [OPTION]... [+FORMAT]\n"
121 " or: date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
122#ifndef BB_FEATURE_TRIVIAL_HELP
123 "\nDisplays the current time in the given FORMAT, or sets the system date.\n"
124 "\nOptions:\n\t-R\tOutputs RFC-822 compliant date string\n"
125 "\t-s\tSets time described by STRING\n"
126 "\t-u\tPrints or sets Coordinated Universal Time\n"
127#endif
128 ;
129#endif
130
131#if defined BB_DC
132const char dc_usage[] =
133 "dc expression ...\n"
134#ifndef BB_FEATURE_TRIVIAL_HELP
135 "\nThis is a Tiny RPN calculator that understands the\n"
136 "following operations: +, -, /, *, and, or, not, eor.\n"
137 "i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16\n"
138#endif
139 ;
140#endif
141
142#if defined BB_DD
143const char dd_usage[] =
144 "dd [if=FILE] [of=FILE] [bs=N] [count=N] [skip=N] [seek=N]\n"
145#ifndef BB_FEATURE_TRIVIAL_HELP
146 "\nCopy a file, converting and formatting according to options\n\n"
147 "\tif=FILE\tread from FILE instead of stdin\n"
148 "\tof=FILE\twrite to FILE instead of stdout\n"
149 "\tbs=N\tread and write N bytes at a time\n"
150 "\tcount=N\tcopy only N input blocks\n"
151 "\tskip=N\tskip N input blocks\n"
152 "\tseek=N\tskip N output blocks\n"
153 "\n"
154 "Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2)\n"
155#endif
156 ;
157#endif
158
159#if defined BB_DEALLOCVT
160const char deallocvt_usage[] =
161 "deallocvt N\n"
162#ifndef BB_FEATURE_TRIVIAL_HELP
163 "\nDeallocate unused virtual terminal /dev/ttyN\n"
164#endif
165 ;
166#endif
167
168#if defined BB_DF
169const char df_usage[] =
170 "df [filesystem ...]\n"
171#ifndef BB_FEATURE_TRIVIAL_HELP
172 "\nPrint the filesystem space used and space available.\n"
173#endif
174 ;
175#endif
176
177#if defined BB_DIRNAME
178const char dirname_usage[] =
179 "dirname [FILENAME ...]\n"
180#ifndef BB_FEATURE_TRIVIAL_HELP
181 "\nStrips non-directory suffix from FILENAME\n"
182#endif
183 ;
184#endif
185
186#if defined BB_DMESG
187const char dmesg_usage[] =
188 "dmesg [-c] [-n LEVEL] [-s SIZE]\n"
189#ifndef BB_FEATURE_TRIVIAL_HELP
190 "\nPrints or controls the kernel ring buffer\n\n"
191 "Options:\n"
192 "\t-c\t\tClears the ring buffer's contents after printing\n"
193 "\t-n LEVEL\tSets console logging level\n"
194 "\t-s SIZE\t\tUse a buffer of size SIZE\n"
195#endif
196 ;
197#endif
198
199#if defined BB_DU
200const char du_usage[] =
201 "du [OPTION]... [FILE]...\n"
202#ifndef BB_FEATURE_TRIVIAL_HELP
203 "\nSummarizes disk space used for each FILE and/or directory.\n"
204 "Disk space is printed in units of 1024 bytes.\n\n"
205 "Options:\n"
206 "\t-l\tcount sizes many times if hard linked\n"
207 "\t-s\tdisplay only a total for each argument\n"
208#endif
209 ;
210#endif
211
212#if defined BB_DUMPKMAP
213const char dumpkmap_usage[] =
214 "dumpkmap\n"
215#ifndef BB_FEATURE_TRIVIAL_HELP
216 "\nPrints out a binary keyboard translation table to standard input.\n"
217#endif
218 ;
219#endif
220
221#if defined BB_DUTMP
222const char dutmp_usage[] =
223 "dutmp [FILE]\n"
224#ifndef BB_FEATURE_TRIVIAL_HELP
225 "\nDump utmp file format (pipe delimited) from FILE\n"
226 "or stdin to stdout. (i.e. 'dutmp /var/run/utmp')\n"
227#endif
228 ;
229#endif
230
231#if defined BB_ECHO
232const char echo_usage[] =
233 "echo [-neE] [ARG ...]\n"
234#ifndef BB_FEATURE_TRIVIAL_HELP
235 "\nPrints the specified ARGs to stdout\n\n"
236 "Options:\n"
237 "\t-n\tsuppress trailing newline\n"
238 "\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n"
239 "\t-E\tdisable interpretation of backslash-escaped characters\n"
240#endif
241 ;
242#endif
243
244#if defined BB_FDFLUSH
245const char fdflush_usage[] =
246 "fdflush DEVICE\n"
247#ifndef BB_FEATURE_TRIVIAL_HELP
248 "\nForces floppy disk drive to detect disk change\n"
249#endif
250 ;
251#endif
252
253#if defined BB_FIND
254const char find_usage[] =
255 "find [PATH...] [EXPRESSION]\n"
256#ifndef BB_FEATURE_TRIVIAL_HELP
257 "\nSearch for files in a directory hierarchy. The default PATH is\n"
258 "the current directory; default EXPRESSION is '-print'\n\n"
259 "\nEXPRESSION may consist of:\n"
260 "\t-follow\t\tDereference symbolic links.\n"
261 "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n"
262 "\t-print\t\tprint the full file name followed by a newline to stdout.\n"
263#endif
264 ;
265#endif
266
267#if defined BB_FREE
268const char free_usage[] =
269 "free\n"
270#ifndef BB_FEATURE_TRIVIAL_HELP
271 "\nDisplays the amount of free and used system memory\n"
272#endif
273 ;
274#endif
275
276#if defined BB_FREERAMDISK
277const char freeramdisk_usage[] =
278 "freeramdisk DEVICE\n"
279#ifndef BB_FEATURE_TRIVIAL_HELP
280 "\nFrees all memory used by the specified ramdisk.\n"
281#endif
282 ;
283#endif
284
285#if defined BB_FSCK_MINIX
286const char fsck_minix_usage[] =
287 "Usage: fsck.minix [-larvsmf] /dev/name\n"
288#ifndef BB_FEATURE_TRIVIAL_HELP
289 "\nPerforms a consistency check for MINIX filesystems.\n\n"
290 "Options:\n"
291 "\t-l\tLists all filenames\n"
292 "\t-r\tPerform interactive repairs\n"
293 "\t-a\tPerform automatic repairs\n"
294 "\t-v\tverbose\n"
295 "\t-s\tOutputs super-block information\n"
296 "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n"
297 "\t-f\tForce file system check.\n\n"
298#endif
299 ;
300#endif
301
302#if defined BB_GREP
303const char grep_usage[] =
304 "grep [-ihHnqvs] pattern [files...]\n"
305#ifndef BB_FEATURE_TRIVIAL_HELP
306 "\nSearch for PATTERN in each FILE or standard input.\n\n"
307 "Options:\n"
308 "\t-H\tprefix output lines with filename where match was found\n"
309 "\t-h\tsuppress the prefixing filename on output\n"
310 "\t-i\tignore case distinctions\n"
311 "\t-n\tprint line number with output lines\n"
312 "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n"
313 "\t-v\tselect non-matching lines\n"
314 "\t-s\tsuppress file open/read error messages\n\n"
315#endif
316 ;
317#endif
318
319#if defined BB_GUNZIP
320const char gunzip_usage[] =
321 "gunzip [OPTION]... FILE\n"
322#ifndef BB_FEATURE_TRIVIAL_HELP
323 "\nUncompress FILE (or standard input if FILE is '-').\n\n"
324 "Options:\n"
325 "\t-c\tWrite output to standard output\n"
326 "\t-t\tTest compressed file integrity\n"
327#endif
328 ;
329#endif
330
331#if defined BB_GZIP
332const char gzip_usage[] =
333 "gzip [OPTION]... FILE\n"
334#ifndef BB_FEATURE_TRIVIAL_HELP
335 "\nCompress FILE with maximum compression.\n"
336 "When FILE is '-', reads standard input. Implies -c.\n\n"
337 "Options:\n"
338 "\t-c\tWrite output to standard output instead of FILE.gz\n"
339#endif
340 ;
341#endif
342
343#if defined BB_HEAD
344const char head_usage[] =
345 "head [OPTION] [FILE]...\n"
346#ifndef BB_FEATURE_TRIVIAL_HELP
347 "\nPrint first 10 lines of each FILE to standard output.\n"
348 "With more than one FILE, precede each with a header giving the\n"
349 "file name. With no FILE, or when FILE is -, read standard input.\n\n"
350
351 "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"
352#endif
353 ;
354#endif
355
356#if defined BB_HOSTNAME
357const char hostname_usage[] =
358 "hostname [OPTION] {hostname | -F file}\n"
359#ifndef BB_FEATURE_TRIVIAL_HELP
360 "\nGet or set the hostname or DNS domain name. If a hostname is given\n"
361 "(or a file with the -F parameter), the host name will be set.\n\n"
362 "Options:\n"
363 "\t-s\t\tShort\n"
364
365 "\t-i\t\tAddresses for the hostname\n"
366 "\t-d\t\tDNS domain name\n"
367 "\t-F FILE\t\tUse the contents of FILE to specify the hostname\n"
368#endif
369 ;
370#endif
371
372#if defined BB_ID
373const char id_usage[] =
374 "id [OPTIONS]... [USERNAME]\n"
375#ifndef BB_FEATURE_TRIVIAL_HELP
376 "\nPrint information for USERNAME or the current user\n\n"
377 "Options:\n"
378 "\t-g\tprints only the group ID\n"
379 "\t-u\tprints only the user ID\n"
380 "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"
381#endif
382 ;
383#endif
384
385#if defined BB_INSMOD
386const char insmod_usage[] =
387 "insmod [OPTION]... MODULE [symbol=value]...\n"
388#ifndef BB_FEATURE_TRIVIAL_HELP
389 "\nLoads the specified kernel modules into the kernel.\n\n"
390 "Options:\n"
391 "\t-f\tForce module to load into the wrong kernel version.\n"
392 "\t-k\tMake module autoclean-able.\n"
393 "\t-v\tverbose output\n" "\t-x\tdo not export externs\n"
394#endif
395 ;
396#endif
397
398#if defined BB_KILL
399const char kill_usage[] =
400 "kill [-signal] process-id [process-id ...]\n"
401#ifndef BB_FEATURE_TRIVIAL_HELP
402 "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
403 "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
404#endif
405 ;
406#endif
407
408#if defined BB_KILLALL
409const char killall_usage[] =
410 "killall [-signal] process-name [process-name ...]\n"
411#ifndef BB_FEATURE_TRIVIAL_HELP
412 "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
413 "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
414#endif
415 ;
416#endif
417
418#if defined BB_LENGTH
419const char length_usage[] =
420 "length STRING\n"
421#ifndef BB_FEATURE_TRIVIAL_HELP
422 "\nPrints out the length of the specified STRING.\n"
423#endif
424 ;
425#endif
426
427#if defined BB_LN
428const char ln_usage[] =
429 "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n"
430#ifndef BB_FEATURE_TRIVIAL_HELP
431 "\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n"
432 "\nYou may use '--' to indicate that all following arguments are non-options.\n\n"
433 "Options:\n"
434 "\t-s\tmake symbolic links instead of hard links\n"
435
436 "\t-f\tremove existing destination files\n"
437 "\t-n\tno dereference symlinks - treat like normal file\n"
438#endif
439 ;
440#endif
441
442#if defined BB_LOADACM
443const char loadacm_usage[] =
444 "loadacm\n"
445#ifndef BB_FEATURE_TRIVIAL_HELP
446 "\nLoads an acm from standard input.\n"
447#endif
448 ;
449#endif
450
451#if defined BB_LOADFONT
452const char loadfont_usage[] =
453 "loadfont\n"
454#ifndef BB_FEATURE_TRIVIAL_HELP
455 "Loads a console font from standard input.\n"
456#endif
457 ;
458#endif
459
460#if defined BB_LOADKMAP
461const char loadkmap_usage[] =
462 "loadkmap\n"
463#ifndef BB_FEATURE_TRIVIAL_HELP
464 "\nLoads a binary keyboard translation table from standard input.\n"
465#endif
466 ;
467#endif
468
469#if defined BB_LOGGER
470const char logger_usage[] =
471 "logger [OPTION]... [MESSAGE]\n"
472#ifndef BB_FEATURE_TRIVIAL_HELP
473 "\nWrite MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n"
474 "Options:\n"
475 "\t-s\tLog to stderr as well as the system log.\n"
476 "\t-t\tLog using the specified tag (defaults to user name).\n"
477
478 "\t-p\tEnter the message with the specified priority.\n"
479 "\t\tThis may be numerical or a ``facility.level'' pair.\n"
480#endif
481 ;
482#endif
483
484#if defined BB_LOGNAME
485const char logname_usage[] =
486 "logname\n"
487#ifndef BB_FEATURE_TRIVIAL_HELP
488 "\nPrint the name of the current user.\n"
489#endif
490 ;
491#endif
492
493#if defined BB_LS
494const char ls_usage[] =
495 "ls [-1a"
496#ifdef BB_FEATURE_LS_TIMESTAMPS
497 "c"
498#endif
499 "d"
500#ifdef BB_FEATURE_LS_TIMESTAMPS
501 "e"
502#endif
503 "ln"
504#ifdef BB_FEATURE_LS_FILETYPES
505 "p"
506#endif
507#ifdef BB_FEATURE_LS_TIMESTAMPS
508 "u"
509#endif
510 "xAC"
511#ifdef BB_FEATURE_LS_FILETYPES
512 "F"
513#endif
514#ifdef BB_FEATURE_LS_RECURSIVE
515 "R"
516#endif
517 "] [filenames...]\n"
518#ifndef BB_FEATURE_TRIVIAL_HELP
519 "\nList directory contents\n\n"
520 "Options:\n"
521 "\t-a\tdo not hide entries starting with .\n"
522#ifdef BB_FEATURE_LS_TIMESTAMPS
523 "\t-c\twith -l: show ctime (the time of last\n"
524 "\t\tmodification of file status information)\n"
525#endif
526 "\t-d\tlist directory entries instead of contents\n"
527#ifdef BB_FEATURE_LS_TIMESTAMPS
528 "\t-e\tlist both full date and full time\n"
529#endif
530 "\t-l\tuse a long listing format\n"
531 "\t-n\tlist numeric UIDs and GIDs instead of names\n"
532#ifdef BB_FEATURE_LS_FILETYPES
533 "\t-p\tappend indicator (one of /=@|) to entries\n"
534#endif
535#ifdef BB_FEATURE_LS_TIMESTAMPS
536 "\t-u\twith -l: show access time (the time of last\n"
537 "\t\taccess of the file)\n"
538#endif
539 "\t-x\tlist entries by lines instead of by columns\n"
540 "\t-A\tdo not list implied . and ..\n"
541 "\t-C\tlist entries by columns\n"
542#ifdef BB_FEATURE_LS_FILETYPES
543 "\t-F\tappend indicator (one of */=@|) to entries\n"
544#endif
545#ifdef BB_FEATURE_LS_RECURSIVE
546 "\t-R\tlist subdirectories recursively\n"
547#endif
548#endif
549 ;
550#endif
551
552#if defined BB_MAKEDEVS
553const char makedevs_usage[] =
554 "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n"
555#ifndef BB_FEATURE_TRIVIAL_HELP
556 "\nCreates a range of block or character special files\n\n"
557 "TYPEs include:\n"
558 "\tb:\tMake a block (buffered) device.\n"
559 "\tc or u:\tMake a character (un-buffered) device.\n"
560 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n"
561 "FIRST specifies the number appended to NAME to create the first device.\n"
562 "LAST specifies the number of the last item that should be created.\n"
563 "If 's' is the last argument, the base device is created as well.\n\n"
564 "For example:\n"
565 "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n"
566 "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n"
567#endif
568 ;
569#endif
570
571#if defined BB_MD5SUM
572const char md5sum_usage[] =
573 "md5sum [OPTION] [FILE]...\n"
574 "or: md5sum [OPTION] -c [FILE]\n"
575#ifndef BB_FEATURE_TRIVIAL_HELP
576 "\nPrint or check MD5 checksums.\n\n"
577 "Options:\n"
578 "With no FILE, or when FILE is -, read standard input.\n\n"
579 "\t-b\tread files in binary mode\n"
580 "\t-c\tcheck MD5 sums against given list\n"
581 "\t-t\tread files in text mode (default)\n"
582 "\t-g\tread a string\n"
583 "\nThe following two options are useful only when verifying checksums:\n"
584 "\t-s,\tdon't output anything, status code shows success\n"
585 "\t-w,\twarn about improperly formated MD5 checksum lines\n"
586#endif
587 ;
588#endif
589
590#if defined BB_MKDIR
591const char mkdir_usage[] =
592 "mkdir [OPTION] DIRECTORY...\n"
593#ifndef BB_FEATURE_TRIVIAL_HELP
594 "\nCreate the DIRECTORY(ies), if they do not already exist\n\n"
595 "Options:\n"
596
597 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
598 "\t-p\tno error if existing, make parent directories as needed\n"
599#endif
600 ;
601#endif
602
603#if defined BB_MKFIFO
604const char mkfifo_usage[] =
605 "mkfifo [OPTIONS] name\n"
606#ifndef BB_FEATURE_TRIVIAL_HELP
607 "\nCreates a named pipe (identical to 'mknod name p')\n\n"
608 "Options:\n"
609 "\t-m\tcreate the pipe using the specified mode (default a=rw)\n"
610#endif
611 ;
612#endif
613
614#if defined BB_MKFS_MINIX
615const char mkfs_minix_usage[] =
616 "mkfs.minix [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n"
617#ifndef BB_FEATURE_TRIVIAL_HELP
618 "\nMake a MINIX filesystem.\n\n"
619 "Options:\n"
620 "\t-c\t\tCheck the device for bad blocks\n"
621 "\t-n [14|30]\tSpecify the maximum length of filenames\n"
622 "\t-i INODES\tSpecify the number of inodes for the filesystem\n"
623 "\t-l FILENAME\tRead the bad blocks list from FILENAME\n"
624 "\t-v\t\tMake a Minix version 2 filesystem\n\n"
625#endif
626 ;
627#endif
628
629#if defined BB_MKNOD
630const char mknod_usage[] =
631 "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n"
632#ifndef BB_FEATURE_TRIVIAL_HELP
633 "\nCreate a special file (block, character, or pipe).\n\n"
634 "Options:\n"
635 "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
636 "TYPEs include:\n"
637 "\tb:\tMake a block (buffered) device.\n"
638 "\tc or u:\tMake a character (un-buffered) device.\n"
639 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"
640#endif
641 ;
642#endif
643
644#if defined BB_MKSWAP
645const char mkswap_usage[] =
646 "mkswap [-c] [-v0|-v1] device [block-count]\n"
647#ifndef BB_FEATURE_TRIVIAL_HELP
648 "\nPrepare a disk partition to be used as a swap partition.\n\n"
649 "Options:\n" "\t-c\t\tCheck for read-ability.\n"
650 "\t-v0\t\tMake version 0 swap [max 128 Megs].\n"
651 "\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n"
652
653 "\tblock-count\tNumber of block to use (default is entire partition).\n"
654#endif
655 ;
656#endif
657
658#if defined BB_MKTEMP
659const char mktemp_usage[] =
660 "mktemp [-q] TEMPLATE\n"
661#ifndef BB_FEATURE_TRIVIAL_HELP
662 "\nCreates a temporary file with its name based on TEMPLATE.\n"
663 "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX).\n"
664#endif
665 ;
666#endif
667
668#if defined BB_MORE
669const char more_usage[] =
670 "more [FILE ...]\n"
671#ifndef BB_FEATURE_TRIVIAL_HELP
672 "\nMore is a filter for viewing FILE one screenful at a time.\n"
673#endif
674 ;
675#endif
676
677#if defined BB_MOUNT
678const char mount_usage[] =
679 "mount [flags] device directory [-o options,more-options]\n"
680#ifndef BB_FEATURE_TRIVIAL_HELP
681 "\nMount a filesystem\n\n"
682 "Flags:\n"
683 "\t-a:\t\tMount all filesystems in fstab.\n"
684#ifdef BB_MTAB
685 "\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n"
686 "\t-n:\t\tDon't write a mount table entry.\n"
687#endif
688 "\t-o option:\tOne of many filesystem options, listed below.\n"
689 "\t-r:\t\tMount the filesystem read-only.\n"
690 "\t-t fs-type:\tSpecify the filesystem type.\n"
691 "\t-w:\t\tMount for reading and writing (default).\n"
692 "\n"
693 "Options for use with the \"-o\" flag:\n"
694 "\tasync/sync:\tWrites are asynchronous / synchronous.\n"
695 "\tatime/noatime:\tEnable / disable updates to inode access times.\n"
696 "\tdev/nodev:\tAllow use of special device files / disallow them.\n"
697 "\texec/noexec:\tAllow use of executable files / disallow them.\n"
698#if defined BB_FEATURE_MOUNT_LOOP
699 "\tloop:\t\tMounts a file via loop device.\n"
700#endif
701 "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n"
702 "\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n"
703 "\tro/rw:\t\tMount for read-only / read-write.\n"
704 "\nThere are EVEN MORE flags that are specific to each filesystem.\n"
705 "You'll have to see the written documentation for those.\n"
706#endif
707 ;
708#endif
709
710#if defined BB_MT
711const char mt_usage[] =
712 "mt [-f device] opcode value\n"
713#ifndef BB_FEATURE_TRIVIAL_HELP
714 "\nControl magnetic tape drive operation\n"
715#endif
716 ;
717#endif
718
719#if defined BB_CP_MV
720const char mv_usage[] =
721 "mv SOURCE DEST\n"
722 " or: mv SOURCE... DIRECTORY\n"
723#ifndef BB_FEATURE_TRIVIAL_HELP
724 "\nRename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
725#endif
726 ;
727#endif
728
729#if defined BB_NC
730const char nc_usage[] =
731 "nc [IP] [port]\n"
732#ifndef BB_FEATURE_TRIVIAL_HELP
733 "\nNetcat opens a pipe to IP:port\n"
734#endif
735 ;
736#endif
737
738#if defined BB_NSLOOKUP
739const char nslookup_usage[] =
740 "nslookup [HOST]\n"
741#ifndef BB_FEATURE_TRIVIAL_HELP
742 "\nQueries the nameserver for the IP address of the given HOST\n"
743#endif
744;
745#endif
746
747#if defined BB_PING
748#if defined BB_FEATURE_SIMPLE_PING
749const char ping_usage[] =
750 "ping host\n"
751#ifndef BB_FEATURE_TRIVIAL_HELP
752 "\nSend ICMP ECHO_REQUEST packets to network hosts\n"
753#endif
754 ;
755#else /* ! defined BB_FEATURE_SIMPLE_PING */
756const char ping_usage[] =
757 "ping [OPTION]... host\n"
758#ifndef BB_FEATURE_TRIVIAL_HELP
759 "\nSend ICMP ECHO_REQUEST packets to network hosts.\n\n"
760 "Options:\n"
761 "\t-c COUNT\tSend only COUNT pings.\n"
762 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56).\n"
763 "\t-q\t\tQuiet mode, only displays output at start\n"
764 "\t\t\tand when finished.\n"
765#endif
766 ;
767#endif
768#endif
769
770#if defined BB_PRINTF
771const char printf_usage[] =
772 "printf FORMAT [ARGUMENT...]\n"
773#ifndef BB_FEATURE_TRIVIAL_HELP
774 "\nFormats and prints ARGUMENT(s) according to FORMAT,\n"
775 "Where FORMAT controls the output exactly as in C printf.\n"
776#endif
777 ;
778#endif
779
780#if defined BB_PS
781const char ps_usage[] =
782 "ps\n"
783#ifndef BB_FEATURE_TRIVIAL_HELP
784 "\nReport process status\n"
785 "\nThis version of ps accepts no options.\n"
786#endif
787 ;
788#endif
789
790#if defined BB_RM
791const char rm_usage[] =
792 "rm [OPTION]... FILE...\n"
793#ifndef BB_FEATURE_TRIVIAL_HELP
794 "\nRemove (unlink) the FILE(s). You may use '--' to\n"
795 "indicate that all following arguments are non-options.\n\n"
796 "Options:\n"
797 "\t-f\t\tremove existing destinations, never prompt\n"
798 "\t-r or -R\tremove the contents of directories recursively\n"
799#endif
800 ;
801#endif
802
803#if defined BB_RMDIR
804const char rmdir_usage[] =
805 "rmdir [OPTION]... DIRECTORY...\n"
806#ifndef BB_FEATURE_TRIVIAL_HELP
807 "\nRemove the DIRECTORY(ies), if they are empty.\n"
808#endif
809 ;
810#endif
811
812#if defined BB_RMMOD
813const char rmmod_usage[] =
814 "rmmod [OPTION]... [MODULE]...\n"
815#ifndef BB_FEATURE_TRIVIAL_HELP
816 "\nUnloads the specified kernel modules from the kernel.\n\n"
817 "Options:\n"
818 "\t-a\tTry to remove all unused kernel modules.\n"
819#endif
820 ;
821#endif
822
823#if defined BB_SED
824const char sed_usage[] =
825 "sed [-Vhnef] pattern [files...]\n"
826#ifndef BB_FEATURE_TRIVIAL_HELP
827 "\n"
828 "-n\tsuppress automatic printing of pattern space\n"
829 "-e script\tadd the script to the commands to be executed\n"
830 "-f scriptfile\tadd the contents of script-file to the commands to be executed\n"
831 "-h\tdisplay this help message\n"
832 "-V\toutput version information and exit\n"
833 "\n"
834 "If no -e or -f is given, the first non-option argument is taken as the\n"
835 "sed script to interpret. All remaining arguments are names of input\n"
836 "files; if no input files are specified, then the standard input is read.\n"
837#endif
838 ;
839#endif
840
841#if defined BB_SETKEYCODES
842const char setkeycodes_usage[] =
843 "setkeycodes SCANCODE KEYCODE ...\n"
844#ifndef BB_FEATURE_TRIVIAL_HELP
845 "\nSet entries into the kernel's scancode-to-keycode map,\n"
846 "allowing unusual keyboards to generate usable keycodes.\n\n"
847 "SCANCODE may be either xx or e0xx (hexadecimal),\n"
848 "and KEYCODE is given in decimal\n"
849#endif
850 ;
851#endif
852
853#if defined BB_SH
854const char shell_usage[] =
855 "sh [FILE]...\n"
856 " or: sh -c command [args]...\n"
857#ifndef BB_FEATURE_TRIVIAL_HELP
858 "\nlash: The BusyBox command interpreter (shell).\n\n"
859#endif
860 ;
861#endif
862
863#if defined BB_SLEEP
864const char sleep_usage[] =
865 "sleep N\n"
866#ifndef BB_FEATURE_TRIVIAL_HELP
867 "\nPause for N seconds.\n"
868#endif
869 ;
870#endif
871
872#if defined BB_SORT
873const char sort_usage[] =
874 "sort [-n]"
875#ifdef BB_FEATURE_SORT_REVERSE
876 " [-r]"
877#endif
878 " [FILE]...\n"
879#ifndef BB_FEATURE_TRIVIAL_HELP
880 "\nSorts lines of text in the specified files\n"
881#endif
882 ;
883#endif
884
885#if defined BB_SWAPONOFF
886const char swapoff_usage[] =
887 "swapoff [OPTION] [device]\n"
888#ifndef BB_FEATURE_TRIVIAL_HELP
889 "\nStop swapping virtual memory pages on the given device.\n\n"
890 "Options:\n"
891 "\t-a\tStop swapping on all swap devices\n"
892#endif
893 ;
894#endif
895
896#if defined BB_SWAPONOFF
897const char swapon_usage[] =
898 "swapon [OPTION] [device]\n"
899#ifndef BB_FEATURE_TRIVIAL_HELP
900 "\nStart swapping virtual memory pages on the given device.\n\n"
901 "Options:\n"
902 "\t-a\tStart swapping on all swap devices\n"
903#endif
904 ;
905#endif
906
907#if defined BB_SYNC
908const char sync_usage[] =
909 "sync\n"
910#ifndef BB_FEATURE_TRIVIAL_HELP
911 "\nWrite all buffered filesystem blocks to disk.\n"
912#endif
913 ;
914#endif
915
916#if defined BB_SYSLOGD
917const char syslogd_usage[] =
918 "syslogd [OPTION]...\n"
919#ifndef BB_FEATURE_TRIVIAL_HELP
920 "\nLinux system and kernel (provides klogd) logging utility.\n"
921 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
922 "Options:\n"
923 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
924 "\t-n\t\tRun as a foreground process\n"
925#ifdef BB_FEATURE_KLOGD
926 "\t-K\t\tDo not start up the klogd process\n"
927#endif
928 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
929#endif
930 ;
931#endif
932
933#if defined BB_TAIL
934#if defined BB_FEATURE_SIMPLE_TAIL
935const char tail_usage[] =
936 "tail [OPTION] [FILE]...\n"
937#ifndef BB_FEATURE_TRIVIAL_HELP
938 "\nPrint last 10 lines of each FILE to standard output.\n"
939 "With more than one FILE, precede each with a header giving the\n"
940 "file name. With no FILE, or when FILE is -, read standard input.\n\n"
941 "Options:\n"
942 "\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
943
944 "\t-f\t\tOutput data as the file grows. This version\n"
945 "\t\t\tof 'tail -f' supports only one file at a time.\n"
946#endif
947 ;
948#else /* ! defined BB_FEATURE_SIMPLE_TAIL */
949const char tail_usage[] =
950 "tail [OPTION]... [FILE]...\n"
951#ifndef BB_FEATURE_TRIVIAL_HELP
952 "\nPrint last 10 lines of each FILE to standard output.\n"
953 "With more than one FILE, precede each with a header giving the file name.\n"
954 "With no FILE, or when FILE is -, read standard input.\n"
955 "\n"
956 " -c=N[kbm] output the last N bytes\n"
957 " -f output appended data as the file grows\n"
958 " -n=N output the last N lines, instead of last 10\n"
959 " -q never output headers giving file names\n"
960 " -v always output headers giving file names\n"
961 "\n"
962 "If the first character of N (bytes or lines) is a `+', output begins with \n"
963 "the Nth item from the start of each file, otherwise, print the last N items\n"
964 "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
965#endif
966 ;
967#endif
968#endif
969
970#if defined BB_TAR
971const char tar_usage[] =
972#ifdef BB_FEATURE_TAR_CREATE
973 "tar -[cxtvO] "
974#else
975 "tar -[xtvO] "
976#endif
977#if defined BB_FEATURE_TAR_EXCLUDE
978 "[--exclude File] "
979#endif
980 "[-f tarFile] [FILE] ...\n"
981#ifndef BB_FEATURE_TRIVIAL_HELP
982 "\nCreate, extract, or list files from a tar file. Note that\n"
983 "this version of tar treats hard links as separate files.\n\n"
984 "Main operation mode:\n"
985#ifdef BB_FEATURE_TAR_CREATE
986 "\tc\t\tcreate\n"
987#endif
988 "\tx\t\textract\n"
989 "\tt\t\tlist\n"
990 "\nFile selection:\n"
991 "\tf\t\tname of tarfile or \"-\" for stdin\n"
992 "\tO\t\textract to stdout\n"
993#if defined BB_FEATURE_TAR_EXCLUDE
994 "\t--exclude\tfile to exclude\n"
995#endif
996 "\nInformative output:\n"
997 "\tv\t\tverbosely list files processed\n"
998#endif
999 ;
1000#endif
1001
1002#if defined BB_TEE
1003const char tee_usage[] =
1004 "tee [OPTION]... [FILE]...\n"
1005#ifndef BB_FEATURE_TRIVIAL_HELP
1006 "\nCopy standard input to each FILE, and also to standard output.\n\n"
1007 "Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n"
1008#endif
1009 ;
1010#endif
1011
1012#if defined BB_TELNET
1013const char telnet_usage[] =
1014 "telnet host [port]\n"
1015#ifndef BB_FEATURE_TRIVIAL_HELP
1016 "\nTelnet is used to establish interactive communication with another\n"
1017 "computer over a network using the TELNET protocol.\n"
1018#endif
1019 ;
1020#endif
1021
1022#if defined BB_TEST
1023const char test_usage[] =
1024 "test EXPRESSION\n"
1025 "or [ EXPRESSION ]\n"
1026#ifndef BB_FEATURE_TRIVIAL_HELP
1027 "\nChecks file types and compares values returning an exit\n"
1028 "code determined by the value of EXPRESSION.\n"
1029#endif
1030 ;
1031#endif
1032
1033#if defined BB_TOUCH
1034const char touch_usage[] =
1035 "touch [-c] file [file ...]\n"
1036#ifndef BB_FEATURE_TRIVIAL_HELP
1037 "\nUpdate the last-modified date on the given file[s].\n\n"
1038 "Options:\n"
1039 "\t-c\tDo not create any files\n"
1040#endif
1041 ;
1042#endif
1043
1044#if defined BB_TR
1045const char tr_usage[] =
1046 "tr [-cds] STRING1 [STRING2]\n"
1047#ifndef BB_FEATURE_TRIVIAL_HELP
1048 "\nTranslate, squeeze, and/or delete characters from\n"
1049 "standard input, writing to standard output.\n\n"
1050 "Options:\n"
1051 "\t-c\ttake complement of STRING1\n"
1052 "\t-d\tdelete input characters coded STRING1\n"
1053 "\t-s\tsqueeze multiple output characters of STRING2 into one character\n"
1054#endif
1055 ;
1056#endif
1057
1058#if defined BB_TTY
1059const char tty_usage[] =
1060 "tty\n"
1061#ifndef BB_FEATURE_TRIVIAL_HELP
1062 "\nPrint the file name of the terminal connected to standard input.\n\n"
1063 "Options:\n"
1064 "\t-s\tprint nothing, only return an exit status\n"
1065#endif
1066 ;
1067#endif
1068
1069#if defined BB_UMOUNT
1070const char umount_usage[] =
1071 "umount [flags] filesystem|directory\n"
1072#ifndef BB_FEATURE_TRIVIAL_HELP
1073 "Unmount file systems\n"
1074 "\nFlags:\n" "\t-a:\tUnmount all file systems"
1075#ifdef BB_MTAB
1076 " in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries\n"
1077#else
1078 "\n"
1079#endif
1080 "\t-r:\tTry to remount devices as read-only if mount is busy\n"
1081#if defined BB_FEATURE_MOUNT_FORCE
1082 "\t-f:\tForce filesystem umount (i.e. unreachable NFS server)\n"
1083#endif
1084#if defined BB_FEATURE_MOUNT_LOOP
1085 "\t-l:\tDo not free loop device (if a loop device has been used)\n"
1086#endif
1087#endif
1088 ;
1089#endif
1090
1091#if defined BB_UNAME
1092const char uname_usage[] =
1093 "uname [OPTION]...\n"
1094#ifndef BB_FEATURE_TRIVIAL_HELP
1095 "\nPrint certain system information. With no OPTION, same as -s.\n\n"
1096 "Options:\n"
1097 "\t-a\tprint all information\n"
1098 "\t-m\tthe machine (hardware) type\n"
1099 "\t-n\tprint the machine's network node hostname\n"
1100 "\t-r\tprint the operating system release\n"
1101 "\t-s\tprint the operating system name\n"
1102
1103 "\t-p\tprint the host processor type\n"
1104 "\t-v\tprint the operating system version\n"
1105#endif
1106 ;
1107#endif
1108
1109#if defined BB_UNIQ
1110const char uniq_usage[] =
1111 "uniq [OPTION]... [INPUT [OUTPUT]]\n"
1112#ifndef BB_FEATURE_TRIVIAL_HELP
1113 "\nDiscard all but one of successive identical lines from INPUT\n"
1114 "(or standard input), writing to OUTPUT (or standard output).\n"
1115#endif
1116 ;
1117#endif
1118
1119#if defined BB_UPDATE
1120const char update_usage[] =
1121 "update [options]\n"
1122#ifndef BB_FEATURE_TRIVIAL_HELP
1123 "\nPeriodically flushes filesystem buffers.\n\n"
1124 "Options:\n"
1125 "\t-S\tforce use of sync(2) instead of flushing\n"
1126 "\t-s SECS\tcall sync this often (default 30)\n"
1127 "\t-f SECS\tflush some buffers this often (default 5)\n"
1128#endif
1129 ;
1130#endif
1131
1132#if defined BB_USLEEP
1133const char usleep_usage[] =
1134 "usleep N\n"
1135#ifndef BB_FEATURE_TRIVIAL_HELP
1136 "\nPause for N microseconds.\n"
1137#endif
1138 ;
1139#endif
1140
1141#if defined BB_UUDECODE
1142const char uudecode_usage[] =
1143 "uudecode [FILE]...\n"
1144#ifndef BB_FEATURE_TRIVIAL_HELP
1145 "\nUudecode a file that is uuencoded.\n\n"
1146 "Options:\n"
1147 "\t-o FILE\tdirect output to FILE\n"
1148#endif
1149 ;
1150#endif
1151
1152#if defined BB_UUENCODE
1153const char uuencode_usage[] =
1154 "uuencode [OPTION] [INFILE] REMOTEFILE\n"
1155#ifndef BB_FEATURE_TRIVIAL_HELP
1156 "\nUuencode a file.\n\n"
1157 "Options:\n"
1158 "\t-m\tuse base64 encoding as of RFC1521\n"
1159#endif
1160 ;
1161#endif
1162
1163#if defined BB_WC
1164const char wc_usage[] =
1165 "wc [OPTION]... [FILE]...\n"
1166#ifndef BB_FEATURE_TRIVIAL_HELP
1167 "\nPrint line, word, and byte counts for each FILE, and a total line if\n"
1168 "more than one FILE is specified. With no FILE, read standard input.\n\n"
1169 "Options:\n"
1170 "\t-c\tprint the byte counts\n"
1171 "\t-l\tprint the newline counts\n"
1172
1173 "\t-L\tprint the length of the longest line\n"
1174 "\t-w\tprint the word counts\n"
1175#endif
1176 ;
1177#endif
1178
1179#if defined BB_WHICH
1180const char which_usage[] =
1181 "which [COMMAND ...]\n"
1182#ifndef BB_FEATURE_TRIVIAL_HELP
1183 "\nLocates a COMMAND.\n"
1184#endif
1185 ;
1186#endif
1187
1188#if defined BB_WHOAMI
1189const char whoami_usage[] =
1190 "whoami\n"
1191#ifndef BB_FEATURE_TRIVIAL_HELP
1192 "\nPrints the user name associated with the current effective user id.\n"
1193#endif
1194 ;
1195#endif
1196
1197#if defined BB_YES
1198const char yes_usage[] =
1199 "yes [OPTION]... [STRING]...\n"
1200#ifndef BB_FEATURE_TRIVIAL_HELP
1201 "\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n"
1202#endif
1203 ;
1204#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-24 11:20:51 +0000