blob: ae6cbaa7c0a79fdc660a8311ed5943ba420e7b61 [file] [log] [blame]
Eric Andersen3570a342000-09-25 21:45:58 +00001#include "busybox.h"
Matt Kraaibf181b92000-07-16 20:57:15 +00002
3#if defined BB_AR
4const char ar_usage[] =
Glenn L McGrath1c6917d2000-09-09 14:57:15 +00005 "ar -[ovR]{ptx} archive filenames \n"
Matt Kraaibf181b92000-07-16 20:57:15 +00006#ifndef BB_FEATURE_TRIVIAL_HELP
7 "\nExtract or list files from an ar archive.\n\n"
8 "Options:\n"
Glenn L McGrath06aeb6c2000-08-25 03:50:10 +00009 "\t-o\t\tpreserve original dates\n"
10 "\t-p\t\textract to stdout\n"
11 "\t-t\t\tlist\n"
12 "\t-x\t\textract\n"
13 "\t-v\t\tverbosely list files processed\n"
Glenn L McGrath1c6917d2000-09-09 14:57:15 +000014 "\t-R\t\trecursive action\n"
Matt Kraaibf181b92000-07-16 20:57:15 +000015#endif
16 ;
17#endif
18
19#if defined BB_BASENAME
20const char basename_usage[] =
21 "basename FILE [SUFFIX]\n"
22#ifndef BB_FEATURE_TRIVIAL_HELP
23 "\nStrips directory path and suffixes from FILE.\n"
24 "If specified, also removes any trailing SUFFIX.\n"
25#endif
26 ;
27#endif
28
29#if defined BB_CAT
30const char cat_usage[] =
31 "cat [FILE]...\n"
32#ifndef BB_FEATURE_TRIVIAL_HELP
33 "\nConcatenates FILE(s) and prints them to stdout.\n"
34#endif
35 ;
36#endif
37
38#if defined BB_CHMOD_CHOWN_CHGRP
39const char chgrp_usage[] =
40 "chgrp [OPTION]... GROUP FILE...\n"
41#ifndef BB_FEATURE_TRIVIAL_HELP
42 "\nChange the group membership of each FILE to GROUP.\n"
43 "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
44#endif
45 ;
46#endif
47
48#if defined BB_CHMOD_CHOWN_CHGRP
49const char chmod_usage[] =
50 "chmod [-R] MODE[,MODE]... FILE...\n"
51#ifndef BB_FEATURE_TRIVIAL_HELP
52 "\nEach MODE is one or more of the letters ugoa, one of the symbols +-= and\n"
53 "one or more of the letters rwxst.\n\n"
54 "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
55#endif
56 ;
57#endif
58
59#if defined BB_CHMOD_CHOWN_CHGRP
60const char chown_usage[] =
61 "chown [OPTION]... OWNER[<.|:>[GROUP] FILE...\n"
62#ifndef BB_FEATURE_TRIVIAL_HELP
63 "\nChange the owner and/or group of each FILE to OWNER and/or GROUP.\n"
64 "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
65#endif
66 ;
67#endif
68
69#if defined BB_CHROOT
70const char chroot_usage[] =
71 "chroot NEWROOT [COMMAND...]\n"
72#ifndef BB_FEATURE_TRIVIAL_HELP
73 "\nRun COMMAND with root directory set to NEWROOT.\n"
74#endif
75 ;
76#endif
77
78#if defined BB_CHVT
79const char chvt_usage[] =
80 "chvt N\n"
81#ifndef BB_FEATURE_TRIVIAL_HELP
82 "\nChanges the foreground virtual terminal to /dev/ttyN\n"
83#endif
84 ;
85#endif
86
Matt Kraai2f46b662000-07-19 18:01:00 +000087#if defined BB_CLEAR
88const char clear_usage[] =
89 "clear\n"
90#ifndef BB_FEATURE_TRIVIAL_HELP
91 "\nClear screen.\n"
92#endif
93 ;
94#endif
95
Matt Kraaibf181b92000-07-16 20:57:15 +000096#if defined BB_CP_MV
97const char cp_usage[] =
98 "cp [OPTION]... SOURCE DEST\n"
99 " or: cp [OPTION]... SOURCE... DIRECTORY\n"
100#ifndef BB_FEATURE_TRIVIAL_HELP
101 "\nCopies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
102 "\n"
103 "\t-a\tSame as -dpR\n"
104 "\t-d\tPreserves links\n"
105 "\t-p\tPreserves file attributes if possible\n"
106 "\t-f\tforce (implied; ignored) - always set\n"
107 "\t-R\tCopies directories recursively\n"
108#endif
109 ;
110#endif
111
112#if defined BB_CUT
113const char cut_usage[] =
114 "cut [OPTION]... [FILE]...\n"
115#ifndef BB_FEATURE_TRIVIAL_HELP
116 "\nPrints selected fields from each input FILE to standard output.\n\n"
117 "Options:\n"
118 "\t-b LIST\tOutput only bytes from LIST\n"
119 "\t-c LIST\tOutput only characters from LIST\n"
120 "\t-d CHAR\tUse CHAR instead of tab as the field delimiter\n"
Pavel Roskin0010ee42000-07-21 15:10:57 +0000121 "\t-s\tOutput only the lines containing delimiter\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000122 "\t-f N\tPrint only these fields\n"
123 "\t-n\tIgnored\n"
124#endif
125 ;
126#endif
127
128#if defined BB_DATE
129const char date_usage[] =
130 "date [OPTION]... [+FORMAT]\n"
131 " or: date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
132#ifndef BB_FEATURE_TRIVIAL_HELP
133 "\nDisplays the current time in the given FORMAT, or sets the system date.\n"
134 "\nOptions:\n\t-R\tOutputs RFC-822 compliant date string\n"
135 "\t-s\tSets time described by STRING\n"
136 "\t-u\tPrints or sets Coordinated Universal Time\n"
137#endif
138 ;
139#endif
140
141#if defined BB_DC
142const char dc_usage[] =
143 "dc expression ...\n"
144#ifndef BB_FEATURE_TRIVIAL_HELP
145 "\nThis is a Tiny RPN calculator that understands the\n"
146 "following operations: +, -, /, *, and, or, not, eor.\n"
147 "i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16\n"
148#endif
149 ;
150#endif
151
152#if defined BB_DD
153const char dd_usage[] =
154 "dd [if=FILE] [of=FILE] [bs=N] [count=N] [skip=N] [seek=N]\n"
155#ifndef BB_FEATURE_TRIVIAL_HELP
156 "\nCopy a file, converting and formatting according to options\n\n"
157 "\tif=FILE\tread from FILE instead of stdin\n"
158 "\tof=FILE\twrite to FILE instead of stdout\n"
159 "\tbs=N\tread and write N bytes at a time\n"
160 "\tcount=N\tcopy only N input blocks\n"
161 "\tskip=N\tskip N input blocks\n"
162 "\tseek=N\tskip N output blocks\n"
Glenn L McGrath605a8192000-09-11 00:33:09 +0000163 "\tconv=notrunc\t dont truncate of at end of write\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000164 "\n"
165 "Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2)\n"
166#endif
167 ;
168#endif
169
170#if defined BB_DEALLOCVT
171const char deallocvt_usage[] =
172 "deallocvt N\n"
173#ifndef BB_FEATURE_TRIVIAL_HELP
174 "\nDeallocate unused virtual terminal /dev/ttyN\n"
175#endif
176 ;
177#endif
178
179#if defined BB_DF
180const char df_usage[] =
181 "df [filesystem ...]\n"
182#ifndef BB_FEATURE_TRIVIAL_HELP
183 "\nPrint the filesystem space used and space available.\n"
184#endif
185 ;
186#endif
187
188#if defined BB_DIRNAME
189const char dirname_usage[] =
190 "dirname [FILENAME ...]\n"
191#ifndef BB_FEATURE_TRIVIAL_HELP
192 "\nStrips non-directory suffix from FILENAME\n"
193#endif
194 ;
195#endif
196
197#if defined BB_DMESG
198const char dmesg_usage[] =
199 "dmesg [-c] [-n LEVEL] [-s SIZE]\n"
200#ifndef BB_FEATURE_TRIVIAL_HELP
201 "\nPrints or controls the kernel ring buffer\n\n"
202 "Options:\n"
203 "\t-c\t\tClears the ring buffer's contents after printing\n"
204 "\t-n LEVEL\tSets console logging level\n"
205 "\t-s SIZE\t\tUse a buffer of size SIZE\n"
206#endif
207 ;
208#endif
209
Eric Andersencff3fe32000-09-20 19:22:26 +0000210#if defined BB_DOS2UNIX
211const char dos2unix_usage[] =
212 "dos2unix < dosfile > unixfile\n"
213#ifndef BB_FEATURE_TRIVIAL_HELP
214 "\nConverts a text file from dos format to unix format.\n"
215#endif
216 ;
217#endif
218
Matt Kraaibf181b92000-07-16 20:57:15 +0000219#if defined BB_DU
220const char du_usage[] =
221 "du [OPTION]... [FILE]...\n"
222#ifndef BB_FEATURE_TRIVIAL_HELP
223 "\nSummarizes disk space used for each FILE and/or directory.\n"
224 "Disk space is printed in units of 1024 bytes.\n\n"
225 "Options:\n"
226 "\t-l\tcount sizes many times if hard linked\n"
227 "\t-s\tdisplay only a total for each argument\n"
228#endif
229 ;
230#endif
231
232#if defined BB_DUMPKMAP
233const char dumpkmap_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000234 "dumpkmap > keymap\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000235#ifndef BB_FEATURE_TRIVIAL_HELP
236 "\nPrints out a binary keyboard translation table to standard input.\n"
237#endif
238 ;
239#endif
240
241#if defined BB_DUTMP
242const char dutmp_usage[] =
243 "dutmp [FILE]\n"
244#ifndef BB_FEATURE_TRIVIAL_HELP
245 "\nDump utmp file format (pipe delimited) from FILE\n"
246 "or stdin to stdout. (i.e. 'dutmp /var/run/utmp')\n"
247#endif
248 ;
249#endif
250
251#if defined BB_ECHO
252const char echo_usage[] =
253 "echo [-neE] [ARG ...]\n"
254#ifndef BB_FEATURE_TRIVIAL_HELP
255 "\nPrints the specified ARGs to stdout\n\n"
256 "Options:\n"
257 "\t-n\tsuppress trailing newline\n"
258 "\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n"
259 "\t-E\tdisable interpretation of backslash-escaped characters\n"
260#endif
261 ;
262#endif
263
Eric Andersen1b355eb2000-09-05 17:37:48 +0000264#if defined BB_EXPR
265const char expr_usage[] =
266 "expr EXPRESSION\n"
267#ifndef BB_FEATURE_TRIVIAL_HELP
268 "\nPrints the value of EXPRESSION to standard output.\n\n"
269 "EXPRESSION may be:\n"
270 "ARG1 | ARG2 ARG1 if it is neither null nor 0, otherwise ARG2\n"
271 "ARG1 & ARG2 ARG1 if neither argument is null or 0, otherwise 0\n"
272 "ARG1 < ARG2 ARG1 is less than ARG2\n"
273 "ARG1 <= ARG2 ARG1 is less than or equal to ARG2\n"
274 "ARG1 = ARG2 ARG1 is equal to ARG2\n"
275 "ARG1 != ARG2 ARG1 is unequal to ARG2\n"
276 "ARG1 >= ARG2 ARG1 is greater than or equal to ARG2\n"
277 "ARG1 > ARG2 ARG1 is greater than ARG2\n"
278 "ARG1 + ARG2 arithmetic sum of ARG1 and ARG2\n"
279 "ARG1 - ARG2 arithmetic difference of ARG1 and ARG2\n"
280 "ARG1 * ARG2 arithmetic product of ARG1 and ARG2\n"
281 "ARG1 / ARG2 arithmetic quotient of ARG1 divided by ARG2\n"
282 "ARG1 % ARG2 arithmetic remainder of ARG1 divided by ARG2\n"
283 "STRING : REGEXP anchored pattern match of REGEXP in STRING\n"
284 "match STRING REGEXP same as STRING : REGEXP\n"
285 "substr STRING POS LENGTH substring of STRING, POS counted from 1\n"
286 "index STRING CHARS index in STRING where any CHARS is found, or 0\n"
287 "length STRING length of STRING\n"
288 "quote TOKEN interpret TOKEN as a string, even if it is a \n"
289 " keyword like `match' or an operator like `/'\n"
290 "( EXPRESSION ) value of EXPRESSION\n\n"
291 "Beware that many operators need to be escaped or quoted for shells.\n"
292 "Comparisons are arithmetic if both ARGs are numbers, else\n"
293 "lexicographical. Pattern matches return the string matched between \n"
294 "\\( and \\) or null; if \\( and \\) are not used, they return the number \n"
295 "of characters matched or 0.\n"
296
297#endif
298 ;
299#endif
300
301
Matt Kraai2f46b662000-07-19 18:01:00 +0000302#if defined BB_TRUE_FALSE
303const char false_usage[] =
304 "false\n"
305#ifndef BB_FEATURE_TRIVIAL_HELP
306 "\nReturn an exit code of FALSE (1).\n"
307#endif
308 ;
309#endif
310
Matt Kraaibf181b92000-07-16 20:57:15 +0000311#if defined BB_FDFLUSH
312const char fdflush_usage[] =
313 "fdflush DEVICE\n"
314#ifndef BB_FEATURE_TRIVIAL_HELP
315 "\nForces floppy disk drive to detect disk change\n"
316#endif
317 ;
318#endif
319
320#if defined BB_FIND
321const char find_usage[] =
322 "find [PATH...] [EXPRESSION]\n"
323#ifndef BB_FEATURE_TRIVIAL_HELP
324 "\nSearch for files in a directory hierarchy. The default PATH is\n"
325 "the current directory; default EXPRESSION is '-print'\n\n"
326 "\nEXPRESSION may consist of:\n"
327 "\t-follow\t\tDereference symbolic links.\n"
328 "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n"
329 "\t-print\t\tprint the full file name followed by a newline to stdout.\n"
330#endif
331 ;
332#endif
333
334#if defined BB_FREE
335const char free_usage[] =
336 "free\n"
337#ifndef BB_FEATURE_TRIVIAL_HELP
338 "\nDisplays the amount of free and used system memory\n"
339#endif
340 ;
341#endif
342
343#if defined BB_FREERAMDISK
344const char freeramdisk_usage[] =
345 "freeramdisk DEVICE\n"
346#ifndef BB_FEATURE_TRIVIAL_HELP
347 "\nFrees all memory used by the specified ramdisk.\n"
348#endif
349 ;
350#endif
351
352#if defined BB_FSCK_MINIX
353const char fsck_minix_usage[] =
354 "Usage: fsck.minix [-larvsmf] /dev/name\n"
355#ifndef BB_FEATURE_TRIVIAL_HELP
356 "\nPerforms a consistency check for MINIX filesystems.\n\n"
357 "Options:\n"
358 "\t-l\tLists all filenames\n"
359 "\t-r\tPerform interactive repairs\n"
360 "\t-a\tPerform automatic repairs\n"
361 "\t-v\tverbose\n"
362 "\t-s\tOutputs super-block information\n"
363 "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n"
364 "\t-f\tForce file system check.\n\n"
365#endif
366 ;
367#endif
368
369#if defined BB_GREP
370const char grep_usage[] =
371 "grep [-ihHnqvs] pattern [files...]\n"
372#ifndef BB_FEATURE_TRIVIAL_HELP
373 "\nSearch for PATTERN in each FILE or standard input.\n\n"
374 "Options:\n"
375 "\t-H\tprefix output lines with filename where match was found\n"
376 "\t-h\tsuppress the prefixing filename on output\n"
377 "\t-i\tignore case distinctions\n"
378 "\t-n\tprint line number with output lines\n"
379 "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n"
380 "\t-v\tselect non-matching lines\n"
381 "\t-s\tsuppress file open/read error messages\n\n"
382#endif
383 ;
384#endif
385
386#if defined BB_GUNZIP
387const char gunzip_usage[] =
388 "gunzip [OPTION]... FILE\n"
389#ifndef BB_FEATURE_TRIVIAL_HELP
390 "\nUncompress FILE (or standard input if FILE is '-').\n\n"
391 "Options:\n"
392 "\t-c\tWrite output to standard output\n"
393 "\t-t\tTest compressed file integrity\n"
394#endif
395 ;
396#endif
397
398#if defined BB_GZIP
399const char gzip_usage[] =
400 "gzip [OPTION]... FILE\n"
401#ifndef BB_FEATURE_TRIVIAL_HELP
402 "\nCompress FILE with maximum compression.\n"
403 "When FILE is '-', reads standard input. Implies -c.\n\n"
404 "Options:\n"
405 "\t-c\tWrite output to standard output instead of FILE.gz\n"
406#endif
407 ;
408#endif
409
Matt Kraai2f46b662000-07-19 18:01:00 +0000410#if defined BB_HALT
411const char halt_usage[] =
412 "halt\n"
413#ifndef BB_FEATURE_TRIVIAL_HELP
414 "\nHalt the system.\n"
415#endif
416 ;
Matt Kraai86905722000-07-19 18:20:02 +0000417#endif
Matt Kraai2f46b662000-07-19 18:01:00 +0000418
Matt Kraaibf181b92000-07-16 20:57:15 +0000419#if defined BB_HEAD
420const char head_usage[] =
421 "head [OPTION] [FILE]...\n"
422#ifndef BB_FEATURE_TRIVIAL_HELP
423 "\nPrint first 10 lines of each FILE to standard output.\n"
424 "With more than one FILE, precede each with a header giving the\n"
425 "file name. With no FILE, or when FILE is -, read standard input.\n\n"
426
427 "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"
428#endif
429 ;
430#endif
431
Matt Kraai2f46b662000-07-19 18:01:00 +0000432#if defined BB_HOSTID
433const char hostid_usage[] =
434 "hostid\n"
435#ifndef BB_FEATURE_TRIVIAL_HELP
436 "\nPrint out a unique 32-bit identifier for the machine.\n"
437#endif
438 ;
439#endif
440
Matt Kraaibf181b92000-07-16 20:57:15 +0000441#if defined BB_HOSTNAME
442const char hostname_usage[] =
443 "hostname [OPTION] {hostname | -F file}\n"
444#ifndef BB_FEATURE_TRIVIAL_HELP
445 "\nGet or set the hostname or DNS domain name. If a hostname is given\n"
446 "(or a file with the -F parameter), the host name will be set.\n\n"
447 "Options:\n"
448 "\t-s\t\tShort\n"
449
450 "\t-i\t\tAddresses for the hostname\n"
451 "\t-d\t\tDNS domain name\n"
452 "\t-F FILE\t\tUse the contents of FILE to specify the hostname\n"
453#endif
454 ;
455#endif
456
457#if defined BB_ID
458const char id_usage[] =
459 "id [OPTIONS]... [USERNAME]\n"
460#ifndef BB_FEATURE_TRIVIAL_HELP
461 "\nPrint information for USERNAME or the current user\n\n"
462 "Options:\n"
463 "\t-g\tprints only the group ID\n"
464 "\t-u\tprints only the user ID\n"
465 "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"
466#endif
467 ;
468#endif
469
470#if defined BB_INSMOD
471const char insmod_usage[] =
472 "insmod [OPTION]... MODULE [symbol=value]...\n"
473#ifndef BB_FEATURE_TRIVIAL_HELP
474 "\nLoads the specified kernel modules into the kernel.\n\n"
475 "Options:\n"
476 "\t-f\tForce module to load into the wrong kernel version.\n"
477 "\t-k\tMake module autoclean-able.\n"
478 "\t-v\tverbose output\n" "\t-x\tdo not export externs\n"
479#endif
480 ;
481#endif
482
483#if defined BB_KILL
484const char kill_usage[] =
485 "kill [-signal] process-id [process-id ...]\n"
486#ifndef BB_FEATURE_TRIVIAL_HELP
487 "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
488 "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
489#endif
490 ;
491#endif
492
493#if defined BB_KILLALL
494const char killall_usage[] =
495 "killall [-signal] process-name [process-name ...]\n"
496#ifndef BB_FEATURE_TRIVIAL_HELP
497 "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
498 "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
499#endif
500 ;
501#endif
502
503#if defined BB_LENGTH
504const char length_usage[] =
505 "length STRING\n"
506#ifndef BB_FEATURE_TRIVIAL_HELP
507 "\nPrints out the length of the specified STRING.\n"
508#endif
509 ;
510#endif
511
512#if defined BB_LN
513const char ln_usage[] =
514 "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n"
515#ifndef BB_FEATURE_TRIVIAL_HELP
516 "\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n"
517 "\nYou may use '--' to indicate that all following arguments are non-options.\n\n"
518 "Options:\n"
519 "\t-s\tmake symbolic links instead of hard links\n"
520
521 "\t-f\tremove existing destination files\n"
522 "\t-n\tno dereference symlinks - treat like normal file\n"
523#endif
524 ;
525#endif
526
527#if defined BB_LOADACM
528const char loadacm_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000529 "loadacm < mapfile\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000530#ifndef BB_FEATURE_TRIVIAL_HELP
531 "\nLoads an acm from standard input.\n"
532#endif
533 ;
534#endif
535
536#if defined BB_LOADFONT
537const char loadfont_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000538 "loadfont < font\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000539#ifndef BB_FEATURE_TRIVIAL_HELP
540 "Loads a console font from standard input.\n"
541#endif
542 ;
543#endif
544
545#if defined BB_LOADKMAP
546const char loadkmap_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000547 "loadkmap < keymap\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000548#ifndef BB_FEATURE_TRIVIAL_HELP
549 "\nLoads a binary keyboard translation table from standard input.\n"
550#endif
551 ;
552#endif
553
554#if defined BB_LOGGER
555const char logger_usage[] =
556 "logger [OPTION]... [MESSAGE]\n"
557#ifndef BB_FEATURE_TRIVIAL_HELP
558 "\nWrite MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n"
559 "Options:\n"
560 "\t-s\tLog to stderr as well as the system log.\n"
561 "\t-t\tLog using the specified tag (defaults to user name).\n"
562
563 "\t-p\tEnter the message with the specified priority.\n"
564 "\t\tThis may be numerical or a ``facility.level'' pair.\n"
565#endif
566 ;
567#endif
568
569#if defined BB_LOGNAME
570const char logname_usage[] =
571 "logname\n"
572#ifndef BB_FEATURE_TRIVIAL_HELP
573 "\nPrint the name of the current user.\n"
574#endif
575 ;
576#endif
577
578#if defined BB_LS
579const char ls_usage[] =
Eric Andersen11c65522000-09-07 17:24:47 +0000580 "ls [-1Aa"
Matt Kraaibf181b92000-07-16 20:57:15 +0000581#ifdef BB_FEATURE_LS_TIMESTAMPS
582 "c"
583#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000584 "Cd"
Matt Kraaibf181b92000-07-16 20:57:15 +0000585#ifdef BB_FEATURE_LS_TIMESTAMPS
586 "e"
587#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000588#ifdef BB_FEATURE_LS_FILETYPES
589 "F"
590#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000591 "iln"
592#ifdef BB_FEATURE_LS_FILETYPES
593 "p"
594#endif
Eric Andersen5b176932000-09-22 20:22:28 +0000595#ifdef BB_FEATURE_LS_FOLLOWLINKS
596 "L"
597#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000598#ifdef BB_FEATURE_LS_RECURSIVE
599 "R"
600#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000601#ifdef BB_FEATURE_LS_SORTFILES
602 "rS"
603#endif
604 "s"
605#ifdef BB_FEATURE_AUTOWIDTH
606 "T"
607#endif
608#ifdef BB_FEATURE_LS_TIMESTAMPS
609 "tu"
610#endif
611#ifdef BB_FEATURE_LS_SORTFILES
612 "v"
613#endif
614#ifdef BB_FEATURE_AUTOWIDTH
615 "w"
616#endif
617 "x"
618#ifdef BB_FEATURE_LS_SORTFILES
619 "X"
620#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000621 "] [filenames...]\n"
622#ifndef BB_FEATURE_TRIVIAL_HELP
623 "\nList directory contents\n\n"
624 "Options:\n"
Eric Andersen11c65522000-09-07 17:24:47 +0000625 "\t-1\tlist files in a single column\n"
626 "\t-A\tdo not list implied . and ..\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000627 "\t-a\tdo not hide entries starting with .\n"
Eric Andersen11c65522000-09-07 17:24:47 +0000628 "\t-C\tlist entries by columns\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000629#ifdef BB_FEATURE_LS_TIMESTAMPS
630 "\t-c\twith -l: show ctime (the time of last\n"
631 "\t\tmodification of file status information)\n"
632#endif
633 "\t-d\tlist directory entries instead of contents\n"
634#ifdef BB_FEATURE_LS_TIMESTAMPS
635 "\t-e\tlist both full date and full time\n"
636#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000637#ifdef BB_FEATURE_LS_FILETYPES
638 "\t-F\tappend indicator (one of */=@|) to entries\n"
639#endif
640 "\t-i\tlist the i-node for each file\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000641 "\t-l\tuse a long listing format\n"
642 "\t-n\tlist numeric UIDs and GIDs instead of names\n"
643#ifdef BB_FEATURE_LS_FILETYPES
644 "\t-p\tappend indicator (one of /=@|) to entries\n"
645#endif
Eric Andersen5b176932000-09-22 20:22:28 +0000646#ifdef BB_FEATURE_LS_FOLLOWLINKS
647 "\t-L\tlist entries pointed to by symbolic links\n"
648#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000649#ifdef BB_FEATURE_LS_RECURSIVE
650 "\t-R\tlist subdirectories recursively\n"
651#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000652#ifdef BB_FEATURE_LS_SORTFILES
653 "\t-r\tsort the listing in reverse order\n"
654 "\t-S\tsort the listing by file size\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000655#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000656 "\t-s\tlist the size of each file, in blocks\n"
657#ifdef BB_FEATURE_AUTOWIDTH
658 "\t-T NUM\tassume Tabstop every NUM columns\n"
659#endif
660#ifdef BB_FEATURE_LS_TIMESTAMPS
661 "\t-t\twith -l: show modification time (the time of last\n"
662 "\t\tchange of the file)\n"
663 "\t-u\twith -l: show access time (the time of last\n"
664 "\t\taccess of the file)\n"
665#endif
666#ifdef BB_FEATURE_LS_SORTFILES
667 "\t-v\tsort the listing by version\n"
668#endif
669#ifdef BB_FEATURE_AUTOWIDTH
670 "\t-w NUM\tassume the terminal is NUM columns wide\n"
671#endif
672 "\t-x\tlist entries by lines instead of by columns\n"
673#ifdef BB_FEATURE_LS_SORTFILES
674 "\t-X\tsort the listing by extension\n"
675#endif
676#endif /* BB_FEATURE_TRIVIAL_HELP */
Matt Kraaibf181b92000-07-16 20:57:15 +0000677 ;
Eric Andersen11c65522000-09-07 17:24:47 +0000678#endif /* BB_LS */
Matt Kraaibf181b92000-07-16 20:57:15 +0000679
Matt Kraai2f46b662000-07-19 18:01:00 +0000680#if defined BB_LSMOD
681const char lsmod_usage[] =
682 "lsmod\n"
683#ifndef BB_FEATURE_TRIVIAL_HELP
684 "\nList the currently loaded kernel modules.\n"
685#endif
686 ;
687#endif
688
Matt Kraaibf181b92000-07-16 20:57:15 +0000689#if defined BB_MAKEDEVS
690const char makedevs_usage[] =
691 "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n"
692#ifndef BB_FEATURE_TRIVIAL_HELP
693 "\nCreates a range of block or character special files\n\n"
694 "TYPEs include:\n"
695 "\tb:\tMake a block (buffered) device.\n"
696 "\tc or u:\tMake a character (un-buffered) device.\n"
697 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n"
698 "FIRST specifies the number appended to NAME to create the first device.\n"
699 "LAST specifies the number of the last item that should be created.\n"
700 "If 's' is the last argument, the base device is created as well.\n\n"
701 "For example:\n"
702 "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n"
703 "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n"
704#endif
705 ;
706#endif
707
708#if defined BB_MD5SUM
709const char md5sum_usage[] =
710 "md5sum [OPTION] [FILE]...\n"
711 "or: md5sum [OPTION] -c [FILE]\n"
712#ifndef BB_FEATURE_TRIVIAL_HELP
713 "\nPrint or check MD5 checksums.\n\n"
714 "Options:\n"
715 "With no FILE, or when FILE is -, read standard input.\n\n"
716 "\t-b\tread files in binary mode\n"
717 "\t-c\tcheck MD5 sums against given list\n"
718 "\t-t\tread files in text mode (default)\n"
719 "\t-g\tread a string\n"
720 "\nThe following two options are useful only when verifying checksums:\n"
721 "\t-s,\tdon't output anything, status code shows success\n"
722 "\t-w,\twarn about improperly formated MD5 checksum lines\n"
723#endif
724 ;
725#endif
726
727#if defined BB_MKDIR
728const char mkdir_usage[] =
729 "mkdir [OPTION] DIRECTORY...\n"
730#ifndef BB_FEATURE_TRIVIAL_HELP
731 "\nCreate the DIRECTORY(ies), if they do not already exist\n\n"
732 "Options:\n"
733
734 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
735 "\t-p\tno error if existing, make parent directories as needed\n"
736#endif
737 ;
738#endif
739
740#if defined BB_MKFIFO
741const char mkfifo_usage[] =
742 "mkfifo [OPTIONS] name\n"
743#ifndef BB_FEATURE_TRIVIAL_HELP
744 "\nCreates a named pipe (identical to 'mknod name p')\n\n"
745 "Options:\n"
746 "\t-m\tcreate the pipe using the specified mode (default a=rw)\n"
747#endif
748 ;
749#endif
750
751#if defined BB_MKFS_MINIX
752const char mkfs_minix_usage[] =
753 "mkfs.minix [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n"
754#ifndef BB_FEATURE_TRIVIAL_HELP
755 "\nMake a MINIX filesystem.\n\n"
756 "Options:\n"
757 "\t-c\t\tCheck the device for bad blocks\n"
758 "\t-n [14|30]\tSpecify the maximum length of filenames\n"
759 "\t-i INODES\tSpecify the number of inodes for the filesystem\n"
760 "\t-l FILENAME\tRead the bad blocks list from FILENAME\n"
761 "\t-v\t\tMake a Minix version 2 filesystem\n\n"
762#endif
763 ;
764#endif
765
766#if defined BB_MKNOD
767const char mknod_usage[] =
768 "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n"
769#ifndef BB_FEATURE_TRIVIAL_HELP
770 "\nCreate a special file (block, character, or pipe).\n\n"
771 "Options:\n"
772 "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
773 "TYPEs include:\n"
774 "\tb:\tMake a block (buffered) device.\n"
775 "\tc or u:\tMake a character (un-buffered) device.\n"
776 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"
777#endif
778 ;
779#endif
780
781#if defined BB_MKSWAP
782const char mkswap_usage[] =
783 "mkswap [-c] [-v0|-v1] device [block-count]\n"
784#ifndef BB_FEATURE_TRIVIAL_HELP
785 "\nPrepare a disk partition to be used as a swap partition.\n\n"
786 "Options:\n" "\t-c\t\tCheck for read-ability.\n"
787 "\t-v0\t\tMake version 0 swap [max 128 Megs].\n"
788 "\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n"
789
790 "\tblock-count\tNumber of block to use (default is entire partition).\n"
791#endif
792 ;
793#endif
794
795#if defined BB_MKTEMP
796const char mktemp_usage[] =
797 "mktemp [-q] TEMPLATE\n"
798#ifndef BB_FEATURE_TRIVIAL_HELP
799 "\nCreates a temporary file with its name based on TEMPLATE.\n"
800 "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX).\n"
801#endif
802 ;
803#endif
804
805#if defined BB_MORE
806const char more_usage[] =
807 "more [FILE ...]\n"
808#ifndef BB_FEATURE_TRIVIAL_HELP
809 "\nMore is a filter for viewing FILE one screenful at a time.\n"
810#endif
811 ;
812#endif
813
814#if defined BB_MOUNT
815const char mount_usage[] =
816 "mount [flags] device directory [-o options,more-options]\n"
817#ifndef BB_FEATURE_TRIVIAL_HELP
818 "\nMount a filesystem\n\n"
819 "Flags:\n"
820 "\t-a:\t\tMount all filesystems in fstab.\n"
821#ifdef BB_MTAB
822 "\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n"
823 "\t-n:\t\tDon't write a mount table entry.\n"
824#endif
825 "\t-o option:\tOne of many filesystem options, listed below.\n"
826 "\t-r:\t\tMount the filesystem read-only.\n"
827 "\t-t fs-type:\tSpecify the filesystem type.\n"
828 "\t-w:\t\tMount for reading and writing (default).\n"
829 "\n"
830 "Options for use with the \"-o\" flag:\n"
831 "\tasync/sync:\tWrites are asynchronous / synchronous.\n"
832 "\tatime/noatime:\tEnable / disable updates to inode access times.\n"
833 "\tdev/nodev:\tAllow use of special device files / disallow them.\n"
834 "\texec/noexec:\tAllow use of executable files / disallow them.\n"
835#if defined BB_FEATURE_MOUNT_LOOP
836 "\tloop:\t\tMounts a file via loop device.\n"
837#endif
838 "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n"
839 "\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n"
840 "\tro/rw:\t\tMount for read-only / read-write.\n"
841 "\nThere are EVEN MORE flags that are specific to each filesystem.\n"
842 "You'll have to see the written documentation for those.\n"
843#endif
844 ;
845#endif
846
847#if defined BB_MT
848const char mt_usage[] =
849 "mt [-f device] opcode value\n"
850#ifndef BB_FEATURE_TRIVIAL_HELP
851 "\nControl magnetic tape drive operation\n"
Eric Andersen8cbac442000-08-11 20:14:11 +0000852 "\nAvailable Opcodes:\n\n"
853 "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n"
854 "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n"
855 "ras3 reset retension rew rewoffline seek setblk setdensity\n"
856 "setpart tell unload unlock weof wset\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000857#endif
858 ;
859#endif
860
861#if defined BB_CP_MV
862const char mv_usage[] =
863 "mv SOURCE DEST\n"
864 " or: mv SOURCE... DIRECTORY\n"
865#ifndef BB_FEATURE_TRIVIAL_HELP
866 "\nRename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
867#endif
868 ;
869#endif
870
871#if defined BB_NC
872const char nc_usage[] =
873 "nc [IP] [port]\n"
874#ifndef BB_FEATURE_TRIVIAL_HELP
875 "\nNetcat opens a pipe to IP:port\n"
876#endif
877 ;
878#endif
879
880#if defined BB_NSLOOKUP
881const char nslookup_usage[] =
882 "nslookup [HOST]\n"
883#ifndef BB_FEATURE_TRIVIAL_HELP
884 "\nQueries the nameserver for the IP address of the given HOST\n"
885#endif
886;
887#endif
888
889#if defined BB_PING
890#if defined BB_FEATURE_SIMPLE_PING
891const char ping_usage[] =
892 "ping host\n"
893#ifndef BB_FEATURE_TRIVIAL_HELP
894 "\nSend ICMP ECHO_REQUEST packets to network hosts\n"
895#endif
896 ;
897#else /* ! defined BB_FEATURE_SIMPLE_PING */
898const char ping_usage[] =
899 "ping [OPTION]... host\n"
900#ifndef BB_FEATURE_TRIVIAL_HELP
901 "\nSend ICMP ECHO_REQUEST packets to network hosts.\n\n"
902 "Options:\n"
903 "\t-c COUNT\tSend only COUNT pings.\n"
904 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56).\n"
905 "\t-q\t\tQuiet mode, only displays output at start\n"
906 "\t\t\tand when finished.\n"
907#endif
908 ;
909#endif
910#endif
911
Matt Kraai2f46b662000-07-19 18:01:00 +0000912#if defined BB_POWEROFF
913const char poweroff_usage[] =
914 "poweroff\n"
915#ifndef BB_FEATURE_TRIVIAL_HELP
916 "\nHalt the system and request that the kernel shut off the power.\n"
917#endif
918 ;
919#endif
920
Matt Kraaibf181b92000-07-16 20:57:15 +0000921#if defined BB_PRINTF
922const char printf_usage[] =
923 "printf FORMAT [ARGUMENT...]\n"
924#ifndef BB_FEATURE_TRIVIAL_HELP
925 "\nFormats and prints ARGUMENT(s) according to FORMAT,\n"
926 "Where FORMAT controls the output exactly as in C printf.\n"
927#endif
928 ;
929#endif
930
931#if defined BB_PS
932const char ps_usage[] =
933 "ps\n"
934#ifndef BB_FEATURE_TRIVIAL_HELP
935 "\nReport process status\n"
936 "\nThis version of ps accepts no options.\n"
937#endif
938 ;
939#endif
940
Matt Kraai2f46b662000-07-19 18:01:00 +0000941#if defined BB_PWD
942const char pwd_usage[] =
943 "pwd\n"
944#ifndef BB_FEATURE_TRIVIAL_HELP
945 "\nPrint the full filename of the current working directory.\n"
946#endif
947 ;
948#endif
949
Eric Andersen918507e2000-08-21 22:46:33 +0000950#if defined BB_RDATE
951const char rdate_usage[] =
952 "rdate [OPTION] HOST\n"
953#ifndef BB_FEATURE_TRIVIAL_HELP
954 "\nGet and possibly set the system date and time from a remote HOST.\n"
955 "Options:\n"
956 "\t-s\tSet the system date and time (default).\n"
957 "\t-p\tPrint the date and time.\n"
958#endif
959 ;
960#endif
961
Matt Kraai2f46b662000-07-19 18:01:00 +0000962#if defined BB_REBOOT
963const char reboot_usage[] =
964 "reboot\n"
965#ifndef BB_FEATURE_TRIVIAL_HELP
966 "\nReboot the system.\n"
967#endif
968 ;
969#endif
970
Eric Andersenbf960f52000-07-21 21:32:12 +0000971
972#if defined BB_RENICE
973const char renice_usage[] =
974 "renice priority pid [pid ...]\n"
975#ifndef BB_FEATURE_TRIVIAL_HELP
976 "\nChanges priority of running processes. Allowed priorities range\n"
977 "from 20 (the process runs only when nothing else is running) to 0\n"
978 "(default priority) to -20 (almost nothing else ever gets to run).\n"
979#endif
980 ;
981#endif
982
Eric Andersenfa405d02000-08-21 21:18:52 +0000983
984#if defined BB_RESET
985const char reset_usage[] =
986 "reset\n"
987#ifndef BB_FEATURE_TRIVIAL_HELP
988 "\nResets the screen.\n"
989#endif
990 ;
991#endif
992
Matt Kraaibf181b92000-07-16 20:57:15 +0000993#if defined BB_RM
994const char rm_usage[] =
995 "rm [OPTION]... FILE...\n"
996#ifndef BB_FEATURE_TRIVIAL_HELP
997 "\nRemove (unlink) the FILE(s). You may use '--' to\n"
998 "indicate that all following arguments are non-options.\n\n"
999 "Options:\n"
1000 "\t-f\t\tremove existing destinations, never prompt\n"
1001 "\t-r or -R\tremove the contents of directories recursively\n"
1002#endif
1003 ;
1004#endif
1005
1006#if defined BB_RMDIR
1007const char rmdir_usage[] =
1008 "rmdir [OPTION]... DIRECTORY...\n"
1009#ifndef BB_FEATURE_TRIVIAL_HELP
1010 "\nRemove the DIRECTORY(ies), if they are empty.\n"
1011#endif
1012 ;
1013#endif
1014
1015#if defined BB_RMMOD
1016const char rmmod_usage[] =
1017 "rmmod [OPTION]... [MODULE]...\n"
1018#ifndef BB_FEATURE_TRIVIAL_HELP
1019 "\nUnloads the specified kernel modules from the kernel.\n\n"
1020 "Options:\n"
1021 "\t-a\tTry to remove all unused kernel modules.\n"
1022#endif
1023 ;
1024#endif
1025
1026#if defined BB_SED
1027const char sed_usage[] =
1028 "sed [-Vhnef] pattern [files...]\n"
1029#ifndef BB_FEATURE_TRIVIAL_HELP
1030 "\n"
Eric Andersen4d5ac2f2000-08-25 00:23:36 +00001031 "-n\t\tsuppress automatic printing of pattern space\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001032 "-e script\tadd the script to the commands to be executed\n"
1033 "-f scriptfile\tadd the contents of script-file to the commands to be executed\n"
Eric Andersen4d5ac2f2000-08-25 00:23:36 +00001034 "-h\t\tdisplay this help message\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001035 "\n"
1036 "If no -e or -f is given, the first non-option argument is taken as the\n"
1037 "sed script to interpret. All remaining arguments are names of input\n"
1038 "files; if no input files are specified, then the standard input is read.\n"
1039#endif
1040 ;
1041#endif
1042
1043#if defined BB_SETKEYCODES
1044const char setkeycodes_usage[] =
1045 "setkeycodes SCANCODE KEYCODE ...\n"
1046#ifndef BB_FEATURE_TRIVIAL_HELP
1047 "\nSet entries into the kernel's scancode-to-keycode map,\n"
1048 "allowing unusual keyboards to generate usable keycodes.\n\n"
1049 "SCANCODE may be either xx or e0xx (hexadecimal),\n"
1050 "and KEYCODE is given in decimal\n"
1051#endif
1052 ;
1053#endif
1054
1055#if defined BB_SH
1056const char shell_usage[] =
1057 "sh [FILE]...\n"
1058 " or: sh -c command [args]...\n"
1059#ifndef BB_FEATURE_TRIVIAL_HELP
1060 "\nlash: The BusyBox command interpreter (shell).\n\n"
1061#endif
1062 ;
1063#endif
1064
1065#if defined BB_SLEEP
1066const char sleep_usage[] =
1067 "sleep N\n"
1068#ifndef BB_FEATURE_TRIVIAL_HELP
1069 "\nPause for N seconds.\n"
1070#endif
1071 ;
1072#endif
1073
1074#if defined BB_SORT
1075const char sort_usage[] =
1076 "sort [-n]"
1077#ifdef BB_FEATURE_SORT_REVERSE
1078 " [-r]"
1079#endif
1080 " [FILE]...\n"
1081#ifndef BB_FEATURE_TRIVIAL_HELP
1082 "\nSorts lines of text in the specified files\n"
1083#endif
1084 ;
1085#endif
1086
1087#if defined BB_SWAPONOFF
1088const char swapoff_usage[] =
1089 "swapoff [OPTION] [device]\n"
1090#ifndef BB_FEATURE_TRIVIAL_HELP
1091 "\nStop swapping virtual memory pages on the given device.\n\n"
1092 "Options:\n"
1093 "\t-a\tStop swapping on all swap devices\n"
1094#endif
1095 ;
1096#endif
1097
1098#if defined BB_SWAPONOFF
1099const char swapon_usage[] =
1100 "swapon [OPTION] [device]\n"
1101#ifndef BB_FEATURE_TRIVIAL_HELP
1102 "\nStart swapping virtual memory pages on the given device.\n\n"
1103 "Options:\n"
1104 "\t-a\tStart swapping on all swap devices\n"
1105#endif
1106 ;
1107#endif
1108
1109#if defined BB_SYNC
1110const char sync_usage[] =
1111 "sync\n"
1112#ifndef BB_FEATURE_TRIVIAL_HELP
1113 "\nWrite all buffered filesystem blocks to disk.\n"
1114#endif
1115 ;
1116#endif
1117
1118#if defined BB_SYSLOGD
1119const char syslogd_usage[] =
1120 "syslogd [OPTION]...\n"
1121#ifndef BB_FEATURE_TRIVIAL_HELP
1122 "\nLinux system and kernel (provides klogd) logging utility.\n"
1123 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
1124 "Options:\n"
1125 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
1126 "\t-n\t\tRun as a foreground process\n"
1127#ifdef BB_FEATURE_KLOGD
1128 "\t-K\t\tDo not start up the klogd process\n"
1129#endif
1130 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
Eric Andersenced2cef2000-07-20 23:41:24 +00001131#ifdef BB_FEATURE_REMOTE_LOG
1132 "\t-R HOST[:PORT]\t\tLog remotely to IP or hostname on PORT (default PORT=514/UDP)\n"
1133#endif
Matt Kraaibf181b92000-07-16 20:57:15 +00001134#endif
1135 ;
1136#endif
1137
1138#if defined BB_TAIL
Matt Kraaibf181b92000-07-16 20:57:15 +00001139const char tail_usage[] =
1140 "tail [OPTION] [FILE]...\n"
1141#ifndef BB_FEATURE_TRIVIAL_HELP
1142 "\nPrint last 10 lines of each FILE to standard output.\n"
1143 "With more than one FILE, precede each with a header giving the\n"
1144 "file name. With no FILE, or when FILE is -, read standard input.\n\n"
1145 "Options:\n"
Eric Andersend5fa3e32000-08-02 16:42:58 +00001146#ifndef BB_FEATURE_SIMPLE_TAIL
1147 "\t-c=N[kbm]\toutput the last N bytes\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001148#endif
Eric Andersend5fa3e32000-08-02 16:42:58 +00001149 "\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
1150 "\t\t\tAlso can be -NUM or +NUM.\n"
1151 "\t-f\t\tOutput data as the file grows.\n"
1152#ifndef BB_FEATURE_SIMPLE_TAIL
1153 "\t-q\t\tnever output headers giving file names\n"
1154 "\t-s SEC\t\tWait SEC seconds between reads with -f\n"
1155 "\t-v\t\talways output headers giving file names\n\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001156 "If the first character of N (bytes or lines) is a `+', output begins with \n"
1157 "the Nth item from the start of each file, otherwise, print the last N items\n"
Eric Andersend5fa3e32000-08-02 16:42:58 +00001158 "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
1159//#else
1160// "\nIf the first character of N (bytes or lines) is a `+', output begins with \n"
1161// "the Nth item from the start of each file.\n"
1162#endif
Matt Kraaibf181b92000-07-16 20:57:15 +00001163#endif
1164 ;
1165#endif
Matt Kraaibf181b92000-07-16 20:57:15 +00001166
1167#if defined BB_TAR
1168const char tar_usage[] =
1169#ifdef BB_FEATURE_TAR_CREATE
1170 "tar -[cxtvO] "
1171#else
1172 "tar -[xtvO] "
1173#endif
1174#if defined BB_FEATURE_TAR_EXCLUDE
Eric Andersenfdd51032000-08-02 18:48:26 +00001175 "[--exclude File] "
Matt Kraaibf181b92000-07-16 20:57:15 +00001176#endif
Eric Andersend5fa3e32000-08-02 16:42:58 +00001177 "[-f tarFile] [FILE(s)] ...\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001178#ifndef BB_FEATURE_TRIVIAL_HELP
1179 "\nCreate, extract, or list files from a tar file. Note that\n"
1180 "this version of tar treats hard links as separate files.\n\n"
1181 "Main operation mode:\n"
1182#ifdef BB_FEATURE_TAR_CREATE
1183 "\tc\t\tcreate\n"
1184#endif
1185 "\tx\t\textract\n"
1186 "\tt\t\tlist\n"
1187 "\nFile selection:\n"
1188 "\tf\t\tname of tarfile or \"-\" for stdin\n"
1189 "\tO\t\textract to stdout\n"
1190#if defined BB_FEATURE_TAR_EXCLUDE
Eric Andersenfdd51032000-08-02 18:48:26 +00001191 "\texclude\t\tfile to exclude\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001192#endif
1193 "\nInformative output:\n"
1194 "\tv\t\tverbosely list files processed\n"
1195#endif
1196 ;
1197#endif
1198
1199#if defined BB_TEE
1200const char tee_usage[] =
1201 "tee [OPTION]... [FILE]...\n"
1202#ifndef BB_FEATURE_TRIVIAL_HELP
1203 "\nCopy standard input to each FILE, and also to standard output.\n\n"
1204 "Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n"
1205#endif
1206 ;
1207#endif
1208
1209#if defined BB_TELNET
1210const char telnet_usage[] =
1211 "telnet host [port]\n"
1212#ifndef BB_FEATURE_TRIVIAL_HELP
1213 "\nTelnet is used to establish interactive communication with another\n"
1214 "computer over a network using the TELNET protocol.\n"
1215#endif
1216 ;
1217#endif
1218
1219#if defined BB_TEST
1220const char test_usage[] =
1221 "test EXPRESSION\n"
1222 "or [ EXPRESSION ]\n"
1223#ifndef BB_FEATURE_TRIVIAL_HELP
1224 "\nChecks file types and compares values returning an exit\n"
1225 "code determined by the value of EXPRESSION.\n"
1226#endif
1227 ;
1228#endif
1229
1230#if defined BB_TOUCH
1231const char touch_usage[] =
1232 "touch [-c] file [file ...]\n"
1233#ifndef BB_FEATURE_TRIVIAL_HELP
1234 "\nUpdate the last-modified date on the given file[s].\n\n"
1235 "Options:\n"
1236 "\t-c\tDo not create any files\n"
1237#endif
1238 ;
1239#endif
1240
1241#if defined BB_TR
1242const char tr_usage[] =
1243 "tr [-cds] STRING1 [STRING2]\n"
1244#ifndef BB_FEATURE_TRIVIAL_HELP
1245 "\nTranslate, squeeze, and/or delete characters from\n"
1246 "standard input, writing to standard output.\n\n"
1247 "Options:\n"
1248 "\t-c\ttake complement of STRING1\n"
1249 "\t-d\tdelete input characters coded STRING1\n"
1250 "\t-s\tsqueeze multiple output characters of STRING2 into one character\n"
1251#endif
1252 ;
1253#endif
1254
Matt Kraai2f46b662000-07-19 18:01:00 +00001255#if defined BB_TRUE_FALSE
1256const char true_usage[] =
1257 "true\n"
1258#ifndef BB_FEATURE_TRIVIAL_HELP
1259 "\nReturn an exit code of TRUE (0).\n"
1260#endif
1261 ;
1262#endif
1263
Matt Kraaibf181b92000-07-16 20:57:15 +00001264#if defined BB_TTY
1265const char tty_usage[] =
1266 "tty\n"
1267#ifndef BB_FEATURE_TRIVIAL_HELP
1268 "\nPrint the file name of the terminal connected to standard input.\n\n"
1269 "Options:\n"
1270 "\t-s\tprint nothing, only return an exit status\n"
1271#endif
1272 ;
1273#endif
1274
1275#if defined BB_UMOUNT
1276const char umount_usage[] =
1277 "umount [flags] filesystem|directory\n"
1278#ifndef BB_FEATURE_TRIVIAL_HELP
1279 "Unmount file systems\n"
1280 "\nFlags:\n" "\t-a:\tUnmount all file systems"
1281#ifdef BB_MTAB
1282 " in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries\n"
1283#else
1284 "\n"
1285#endif
1286 "\t-r:\tTry to remount devices as read-only if mount is busy\n"
1287#if defined BB_FEATURE_MOUNT_FORCE
1288 "\t-f:\tForce filesystem umount (i.e. unreachable NFS server)\n"
1289#endif
1290#if defined BB_FEATURE_MOUNT_LOOP
1291 "\t-l:\tDo not free loop device (if a loop device has been used)\n"
1292#endif
1293#endif
1294 ;
1295#endif
1296
1297#if defined BB_UNAME
1298const char uname_usage[] =
1299 "uname [OPTION]...\n"
1300#ifndef BB_FEATURE_TRIVIAL_HELP
1301 "\nPrint certain system information. With no OPTION, same as -s.\n\n"
1302 "Options:\n"
1303 "\t-a\tprint all information\n"
1304 "\t-m\tthe machine (hardware) type\n"
1305 "\t-n\tprint the machine's network node hostname\n"
1306 "\t-r\tprint the operating system release\n"
1307 "\t-s\tprint the operating system name\n"
1308
1309 "\t-p\tprint the host processor type\n"
1310 "\t-v\tprint the operating system version\n"
1311#endif
1312 ;
1313#endif
1314
1315#if defined BB_UNIQ
1316const char uniq_usage[] =
1317 "uniq [OPTION]... [INPUT [OUTPUT]]\n"
1318#ifndef BB_FEATURE_TRIVIAL_HELP
1319 "\nDiscard all but one of successive identical lines from INPUT\n"
1320 "(or standard input), writing to OUTPUT (or standard output).\n"
1321#endif
1322 ;
1323#endif
1324
Eric Andersencff3fe32000-09-20 19:22:26 +00001325#if defined BB_UNIX2DOS
1326const char unix2dos_usage[] =
1327 "unix2dos < unixfile > dosfile\n"
1328#ifndef BB_FEATURE_TRIVIAL_HELP
1329 "\nConverts a text file from unix format to dos format.\n"
1330#endif
1331 ;
1332#endif
1333
1334#if defined BB_UNRPM
1335const char unrpm_usage[] =
1336 "unrpm < package.rpm | gzip -d | cpio -idmuv\n"
1337#ifndef BB_FEATURE_TRIVIAL_HELP
1338 "\nExtracts an rpm archive.\n"
1339#endif
1340 ;
1341#endif
1342
Matt Kraaibf181b92000-07-16 20:57:15 +00001343#if defined BB_UPDATE
1344const char update_usage[] =
1345 "update [options]\n"
1346#ifndef BB_FEATURE_TRIVIAL_HELP
1347 "\nPeriodically flushes filesystem buffers.\n\n"
1348 "Options:\n"
1349 "\t-S\tforce use of sync(2) instead of flushing\n"
1350 "\t-s SECS\tcall sync this often (default 30)\n"
1351 "\t-f SECS\tflush some buffers this often (default 5)\n"
1352#endif
1353 ;
1354#endif
1355
Matt Kraai2f46b662000-07-19 18:01:00 +00001356#if defined BB_UPTIME
1357const char uptime_usage[] =
1358 "uptime\n"
1359#ifndef BB_FEATURE_TRIVIAL_HELP
1360 "\nDisplay the time since the last boot.\n"
1361#endif
1362 ;
1363#endif
1364
Matt Kraaibf181b92000-07-16 20:57:15 +00001365#if defined BB_USLEEP
1366const char usleep_usage[] =
1367 "usleep N\n"
1368#ifndef BB_FEATURE_TRIVIAL_HELP
1369 "\nPause for N microseconds.\n"
1370#endif
1371 ;
1372#endif
1373
1374#if defined BB_UUDECODE
1375const char uudecode_usage[] =
1376 "uudecode [FILE]...\n"
1377#ifndef BB_FEATURE_TRIVIAL_HELP
1378 "\nUudecode a file that is uuencoded.\n\n"
1379 "Options:\n"
1380 "\t-o FILE\tdirect output to FILE\n"
1381#endif
1382 ;
1383#endif
1384
1385#if defined BB_UUENCODE
1386const char uuencode_usage[] =
1387 "uuencode [OPTION] [INFILE] REMOTEFILE\n"
1388#ifndef BB_FEATURE_TRIVIAL_HELP
1389 "\nUuencode a file.\n\n"
1390 "Options:\n"
1391 "\t-m\tuse base64 encoding as of RFC1521\n"
1392#endif
1393 ;
1394#endif
1395
1396#if defined BB_WC
1397const char wc_usage[] =
1398 "wc [OPTION]... [FILE]...\n"
1399#ifndef BB_FEATURE_TRIVIAL_HELP
1400 "\nPrint line, word, and byte counts for each FILE, and a total line if\n"
1401 "more than one FILE is specified. With no FILE, read standard input.\n\n"
1402 "Options:\n"
1403 "\t-c\tprint the byte counts\n"
1404 "\t-l\tprint the newline counts\n"
1405
1406 "\t-L\tprint the length of the longest line\n"
1407 "\t-w\tprint the word counts\n"
1408#endif
1409 ;
1410#endif
1411
Eric Andersen61a9d8d2000-09-04 15:16:51 +00001412#if defined BB_WGET
1413const char wget_usage[] = "wget [-c] [-O file] url\n"
1414#ifndef BB_FEATURE_TRIVIAL_HELP
1415 "\nwget retrieves files via HTTP\n\n"
1416 "Options:\n"
1417 "\t-c\tcontinue retrieval of aborted transfers\n"
1418 "\t-O\tsave to filename ('-' for stdout)\n"
1419#endif
1420 ;
1421#endif
1422
Matt Kraaibf181b92000-07-16 20:57:15 +00001423#if defined BB_WHICH
1424const char which_usage[] =
1425 "which [COMMAND ...]\n"
1426#ifndef BB_FEATURE_TRIVIAL_HELP
1427 "\nLocates a COMMAND.\n"
1428#endif
1429 ;
1430#endif
1431
1432#if defined BB_WHOAMI
1433const char whoami_usage[] =
1434 "whoami\n"
1435#ifndef BB_FEATURE_TRIVIAL_HELP
1436 "\nPrints the user name associated with the current effective user id.\n"
1437#endif
1438 ;
1439#endif
1440
Eric Andersen92a61c12000-09-22 20:01:23 +00001441#if defined BB_XARGS
Eric Andersen5b176932000-09-22 20:22:28 +00001442const char xargs_usage[] = "xargs [OPTIONS] [COMMAND] [ARGS...]\n"
1443#ifndef BB_FEATURE_TRIVIAL_HELP
1444 "\nExecutes COMMAND on every item given by standard input.\n\n"
1445 "Options:\n"
1446 "\t-t\tPrint the command just before it is run\n"
Eric Andersen5b176932000-09-22 20:22:28 +00001447#endif
1448 ;
Eric Andersen92a61c12000-09-22 20:01:23 +00001449#endif
1450
Matt Kraaibf181b92000-07-16 20:57:15 +00001451#if defined BB_YES
1452const char yes_usage[] =
1453 "yes [OPTION]... [STRING]...\n"
1454#ifndef BB_FEATURE_TRIVIAL_HELP
1455 "\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n"
1456#endif
1457 ;
1458#endif