blob: 51ab9a813146af620b12640c52d4a0ac7594875b [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
Mark Whitley872138d2000-10-09 18:56:47 +000096#if defined BB_CMP
97const char cmp_usage[] =
98 "cmp FILE1 [FILE2]\n"
99#ifndef BB_FEATURE_TRIVIAL_HELP
100 "\nCompare files.\n"
101#endif
102 ;
103#endif
104
Matt Kraaibf181b92000-07-16 20:57:15 +0000105#if defined BB_CP_MV
106const char cp_usage[] =
107 "cp [OPTION]... SOURCE DEST\n"
108 " or: cp [OPTION]... SOURCE... DIRECTORY\n"
109#ifndef BB_FEATURE_TRIVIAL_HELP
110 "\nCopies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
111 "\n"
112 "\t-a\tSame as -dpR\n"
113 "\t-d\tPreserves links\n"
114 "\t-p\tPreserves file attributes if possible\n"
115 "\t-f\tforce (implied; ignored) - always set\n"
116 "\t-R\tCopies directories recursively\n"
117#endif
118 ;
119#endif
120
121#if defined BB_CUT
122const char cut_usage[] =
123 "cut [OPTION]... [FILE]...\n"
124#ifndef BB_FEATURE_TRIVIAL_HELP
125 "\nPrints selected fields from each input FILE to standard output.\n\n"
126 "Options:\n"
127 "\t-b LIST\tOutput only bytes from LIST\n"
128 "\t-c LIST\tOutput only characters from LIST\n"
129 "\t-d CHAR\tUse CHAR instead of tab as the field delimiter\n"
Pavel Roskin0010ee42000-07-21 15:10:57 +0000130 "\t-s\tOutput only the lines containing delimiter\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000131 "\t-f N\tPrint only these fields\n"
132 "\t-n\tIgnored\n"
133#endif
134 ;
135#endif
136
137#if defined BB_DATE
138const char date_usage[] =
139 "date [OPTION]... [+FORMAT]\n"
140 " or: date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
141#ifndef BB_FEATURE_TRIVIAL_HELP
142 "\nDisplays the current time in the given FORMAT, or sets the system date.\n"
143 "\nOptions:\n\t-R\tOutputs RFC-822 compliant date string\n"
144 "\t-s\tSets time described by STRING\n"
145 "\t-u\tPrints or sets Coordinated Universal Time\n"
146#endif
147 ;
148#endif
149
150#if defined BB_DC
151const char dc_usage[] =
152 "dc expression ...\n"
153#ifndef BB_FEATURE_TRIVIAL_HELP
154 "\nThis is a Tiny RPN calculator that understands the\n"
155 "following operations: +, -, /, *, and, or, not, eor.\n"
156 "i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16\n"
157#endif
158 ;
159#endif
160
161#if defined BB_DD
162const char dd_usage[] =
163 "dd [if=FILE] [of=FILE] [bs=N] [count=N] [skip=N] [seek=N]\n"
164#ifndef BB_FEATURE_TRIVIAL_HELP
165 "\nCopy a file, converting and formatting according to options\n\n"
166 "\tif=FILE\tread from FILE instead of stdin\n"
167 "\tof=FILE\twrite to FILE instead of stdout\n"
168 "\tbs=N\tread and write N bytes at a time\n"
169 "\tcount=N\tcopy only N input blocks\n"
170 "\tskip=N\tskip N input blocks\n"
171 "\tseek=N\tskip N output blocks\n"
Glenn L McGrath605a8192000-09-11 00:33:09 +0000172 "\tconv=notrunc\t dont truncate of at end of write\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000173 "\n"
174 "Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2)\n"
175#endif
176 ;
177#endif
178
179#if defined BB_DEALLOCVT
180const char deallocvt_usage[] =
181 "deallocvt N\n"
182#ifndef BB_FEATURE_TRIVIAL_HELP
183 "\nDeallocate unused virtual terminal /dev/ttyN\n"
184#endif
185 ;
186#endif
187
188#if defined BB_DF
189const char df_usage[] =
190 "df [filesystem ...]\n"
191#ifndef BB_FEATURE_TRIVIAL_HELP
192 "\nPrint the filesystem space used and space available.\n"
193#endif
194 ;
195#endif
196
197#if defined BB_DIRNAME
198const char dirname_usage[] =
199 "dirname [FILENAME ...]\n"
200#ifndef BB_FEATURE_TRIVIAL_HELP
201 "\nStrips non-directory suffix from FILENAME\n"
202#endif
203 ;
204#endif
205
206#if defined BB_DMESG
207const char dmesg_usage[] =
208 "dmesg [-c] [-n LEVEL] [-s SIZE]\n"
209#ifndef BB_FEATURE_TRIVIAL_HELP
210 "\nPrints or controls the kernel ring buffer\n\n"
211 "Options:\n"
212 "\t-c\t\tClears the ring buffer's contents after printing\n"
213 "\t-n LEVEL\tSets console logging level\n"
214 "\t-s SIZE\t\tUse a buffer of size SIZE\n"
215#endif
216 ;
217#endif
218
Eric Andersencff3fe32000-09-20 19:22:26 +0000219#if defined BB_DOS2UNIX
220const char dos2unix_usage[] =
221 "dos2unix < dosfile > unixfile\n"
222#ifndef BB_FEATURE_TRIVIAL_HELP
223 "\nConverts a text file from dos format to unix format.\n"
224#endif
225 ;
226#endif
227
Matt Kraaibf181b92000-07-16 20:57:15 +0000228#if defined BB_DU
229const char du_usage[] =
230 "du [OPTION]... [FILE]...\n"
231#ifndef BB_FEATURE_TRIVIAL_HELP
232 "\nSummarizes disk space used for each FILE and/or directory.\n"
233 "Disk space is printed in units of 1024 bytes.\n\n"
234 "Options:\n"
235 "\t-l\tcount sizes many times if hard linked\n"
236 "\t-s\tdisplay only a total for each argument\n"
237#endif
238 ;
239#endif
240
241#if defined BB_DUMPKMAP
242const char dumpkmap_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000243 "dumpkmap > keymap\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000244#ifndef BB_FEATURE_TRIVIAL_HELP
245 "\nPrints out a binary keyboard translation table to standard input.\n"
246#endif
247 ;
248#endif
249
250#if defined BB_DUTMP
251const char dutmp_usage[] =
252 "dutmp [FILE]\n"
253#ifndef BB_FEATURE_TRIVIAL_HELP
254 "\nDump utmp file format (pipe delimited) from FILE\n"
255 "or stdin to stdout. (i.e. 'dutmp /var/run/utmp')\n"
256#endif
257 ;
258#endif
259
260#if defined BB_ECHO
261const char echo_usage[] =
262 "echo [-neE] [ARG ...]\n"
263#ifndef BB_FEATURE_TRIVIAL_HELP
264 "\nPrints the specified ARGs to stdout\n\n"
265 "Options:\n"
266 "\t-n\tsuppress trailing newline\n"
267 "\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n"
268 "\t-E\tdisable interpretation of backslash-escaped characters\n"
269#endif
270 ;
271#endif
272
Eric Andersen1b355eb2000-09-05 17:37:48 +0000273#if defined BB_EXPR
274const char expr_usage[] =
275 "expr EXPRESSION\n"
276#ifndef BB_FEATURE_TRIVIAL_HELP
277 "\nPrints the value of EXPRESSION to standard output.\n\n"
278 "EXPRESSION may be:\n"
279 "ARG1 | ARG2 ARG1 if it is neither null nor 0, otherwise ARG2\n"
280 "ARG1 & ARG2 ARG1 if neither argument is null or 0, otherwise 0\n"
281 "ARG1 < ARG2 ARG1 is less than ARG2\n"
282 "ARG1 <= ARG2 ARG1 is less than or equal to ARG2\n"
283 "ARG1 = ARG2 ARG1 is equal to ARG2\n"
284 "ARG1 != ARG2 ARG1 is unequal to ARG2\n"
285 "ARG1 >= ARG2 ARG1 is greater than or equal to ARG2\n"
286 "ARG1 > ARG2 ARG1 is greater than ARG2\n"
287 "ARG1 + ARG2 arithmetic sum of ARG1 and ARG2\n"
288 "ARG1 - ARG2 arithmetic difference of ARG1 and ARG2\n"
289 "ARG1 * ARG2 arithmetic product of ARG1 and ARG2\n"
290 "ARG1 / ARG2 arithmetic quotient of ARG1 divided by ARG2\n"
291 "ARG1 % ARG2 arithmetic remainder of ARG1 divided by ARG2\n"
292 "STRING : REGEXP anchored pattern match of REGEXP in STRING\n"
293 "match STRING REGEXP same as STRING : REGEXP\n"
294 "substr STRING POS LENGTH substring of STRING, POS counted from 1\n"
295 "index STRING CHARS index in STRING where any CHARS is found, or 0\n"
296 "length STRING length of STRING\n"
297 "quote TOKEN interpret TOKEN as a string, even if it is a \n"
298 " keyword like `match' or an operator like `/'\n"
299 "( EXPRESSION ) value of EXPRESSION\n\n"
300 "Beware that many operators need to be escaped or quoted for shells.\n"
301 "Comparisons are arithmetic if both ARGs are numbers, else\n"
302 "lexicographical. Pattern matches return the string matched between \n"
303 "\\( and \\) or null; if \\( and \\) are not used, they return the number \n"
304 "of characters matched or 0.\n"
305
306#endif
307 ;
308#endif
309
310
Matt Kraai2f46b662000-07-19 18:01:00 +0000311#if defined BB_TRUE_FALSE
312const char false_usage[] =
313 "false\n"
314#ifndef BB_FEATURE_TRIVIAL_HELP
315 "\nReturn an exit code of FALSE (1).\n"
316#endif
317 ;
318#endif
319
Matt Kraaibf181b92000-07-16 20:57:15 +0000320#if defined BB_FDFLUSH
321const char fdflush_usage[] =
322 "fdflush DEVICE\n"
323#ifndef BB_FEATURE_TRIVIAL_HELP
324 "\nForces floppy disk drive to detect disk change\n"
325#endif
326 ;
327#endif
328
329#if defined BB_FIND
330const char find_usage[] =
331 "find [PATH...] [EXPRESSION]\n"
332#ifndef BB_FEATURE_TRIVIAL_HELP
333 "\nSearch for files in a directory hierarchy. The default PATH is\n"
334 "the current directory; default EXPRESSION is '-print'\n\n"
335 "\nEXPRESSION may consist of:\n"
336 "\t-follow\t\tDereference symbolic links.\n"
337 "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n"
338 "\t-print\t\tprint the full file name followed by a newline to stdout.\n"
339#endif
340 ;
341#endif
342
343#if defined BB_FREE
344const char free_usage[] =
345 "free\n"
346#ifndef BB_FEATURE_TRIVIAL_HELP
347 "\nDisplays the amount of free and used system memory\n"
348#endif
349 ;
350#endif
351
352#if defined BB_FREERAMDISK
353const char freeramdisk_usage[] =
354 "freeramdisk DEVICE\n"
355#ifndef BB_FEATURE_TRIVIAL_HELP
356 "\nFrees all memory used by the specified ramdisk.\n"
357#endif
358 ;
359#endif
360
361#if defined BB_FSCK_MINIX
362const char fsck_minix_usage[] =
363 "Usage: fsck.minix [-larvsmf] /dev/name\n"
364#ifndef BB_FEATURE_TRIVIAL_HELP
365 "\nPerforms a consistency check for MINIX filesystems.\n\n"
366 "Options:\n"
367 "\t-l\tLists all filenames\n"
368 "\t-r\tPerform interactive repairs\n"
369 "\t-a\tPerform automatic repairs\n"
370 "\t-v\tverbose\n"
371 "\t-s\tOutputs super-block information\n"
372 "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n"
373 "\t-f\tForce file system check.\n\n"
374#endif
375 ;
376#endif
377
378#if defined BB_GREP
379const char grep_usage[] =
380 "grep [-ihHnqvs] pattern [files...]\n"
381#ifndef BB_FEATURE_TRIVIAL_HELP
382 "\nSearch for PATTERN in each FILE or standard input.\n\n"
383 "Options:\n"
384 "\t-H\tprefix output lines with filename where match was found\n"
385 "\t-h\tsuppress the prefixing filename on output\n"
386 "\t-i\tignore case distinctions\n"
387 "\t-n\tprint line number with output lines\n"
388 "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n"
389 "\t-v\tselect non-matching lines\n"
390 "\t-s\tsuppress file open/read error messages\n\n"
391#endif
392 ;
393#endif
394
395#if defined BB_GUNZIP
396const char gunzip_usage[] =
397 "gunzip [OPTION]... FILE\n"
398#ifndef BB_FEATURE_TRIVIAL_HELP
399 "\nUncompress FILE (or standard input if FILE is '-').\n\n"
400 "Options:\n"
401 "\t-c\tWrite output to standard output\n"
402 "\t-t\tTest compressed file integrity\n"
403#endif
404 ;
405#endif
406
407#if defined BB_GZIP
408const char gzip_usage[] =
409 "gzip [OPTION]... FILE\n"
410#ifndef BB_FEATURE_TRIVIAL_HELP
411 "\nCompress FILE with maximum compression.\n"
412 "When FILE is '-', reads standard input. Implies -c.\n\n"
413 "Options:\n"
414 "\t-c\tWrite output to standard output instead of FILE.gz\n"
415#endif
416 ;
417#endif
418
Matt Kraai2f46b662000-07-19 18:01:00 +0000419#if defined BB_HALT
420const char halt_usage[] =
421 "halt\n"
422#ifndef BB_FEATURE_TRIVIAL_HELP
423 "\nHalt the system.\n"
424#endif
425 ;
Matt Kraai86905722000-07-19 18:20:02 +0000426#endif
Matt Kraai2f46b662000-07-19 18:01:00 +0000427
Matt Kraaibf181b92000-07-16 20:57:15 +0000428#if defined BB_HEAD
429const char head_usage[] =
430 "head [OPTION] [FILE]...\n"
431#ifndef BB_FEATURE_TRIVIAL_HELP
432 "\nPrint first 10 lines of each FILE to standard output.\n"
433 "With more than one FILE, precede each with a header giving the\n"
434 "file name. With no FILE, or when FILE is -, read standard input.\n\n"
435
436 "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"
437#endif
438 ;
439#endif
440
Matt Kraai2f46b662000-07-19 18:01:00 +0000441#if defined BB_HOSTID
442const char hostid_usage[] =
443 "hostid\n"
444#ifndef BB_FEATURE_TRIVIAL_HELP
445 "\nPrint out a unique 32-bit identifier for the machine.\n"
446#endif
447 ;
448#endif
449
Matt Kraaibf181b92000-07-16 20:57:15 +0000450#if defined BB_HOSTNAME
451const char hostname_usage[] =
452 "hostname [OPTION] {hostname | -F file}\n"
453#ifndef BB_FEATURE_TRIVIAL_HELP
454 "\nGet or set the hostname or DNS domain name. If a hostname is given\n"
455 "(or a file with the -F parameter), the host name will be set.\n\n"
456 "Options:\n"
457 "\t-s\t\tShort\n"
458
459 "\t-i\t\tAddresses for the hostname\n"
460 "\t-d\t\tDNS domain name\n"
Eric Andersen0d5835a2000-10-12 22:30:31 +0000461 "\t-F, --file FILE\tUse the contents of FILE to specify the hostname\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000462#endif
463 ;
464#endif
465
466#if defined BB_ID
467const char id_usage[] =
468 "id [OPTIONS]... [USERNAME]\n"
469#ifndef BB_FEATURE_TRIVIAL_HELP
470 "\nPrint information for USERNAME or the current user\n\n"
471 "Options:\n"
472 "\t-g\tprints only the group ID\n"
473 "\t-u\tprints only the user ID\n"
474 "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"
475#endif
476 ;
477#endif
478
479#if defined BB_INSMOD
480const char insmod_usage[] =
481 "insmod [OPTION]... MODULE [symbol=value]...\n"
482#ifndef BB_FEATURE_TRIVIAL_HELP
483 "\nLoads the specified kernel modules into the kernel.\n\n"
484 "Options:\n"
485 "\t-f\tForce module to load into the wrong kernel version.\n"
486 "\t-k\tMake module autoclean-able.\n"
487 "\t-v\tverbose output\n" "\t-x\tdo not export externs\n"
488#endif
489 ;
490#endif
491
492#if defined BB_KILL
493const char kill_usage[] =
494 "kill [-signal] process-id [process-id ...]\n"
495#ifndef BB_FEATURE_TRIVIAL_HELP
496 "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
497 "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
498#endif
499 ;
500#endif
501
502#if defined BB_KILLALL
503const char killall_usage[] =
504 "killall [-signal] process-name [process-name ...]\n"
505#ifndef BB_FEATURE_TRIVIAL_HELP
506 "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
507 "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
508#endif
509 ;
510#endif
511
512#if defined BB_LENGTH
513const char length_usage[] =
514 "length STRING\n"
515#ifndef BB_FEATURE_TRIVIAL_HELP
516 "\nPrints out the length of the specified STRING.\n"
517#endif
518 ;
519#endif
520
521#if defined BB_LN
522const char ln_usage[] =
523 "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n"
524#ifndef BB_FEATURE_TRIVIAL_HELP
525 "\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n"
526 "\nYou may use '--' to indicate that all following arguments are non-options.\n\n"
527 "Options:\n"
528 "\t-s\tmake symbolic links instead of hard links\n"
529
530 "\t-f\tremove existing destination files\n"
531 "\t-n\tno dereference symlinks - treat like normal file\n"
532#endif
533 ;
534#endif
535
536#if defined BB_LOADACM
537const char loadacm_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000538 "loadacm < mapfile\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000539#ifndef BB_FEATURE_TRIVIAL_HELP
540 "\nLoads an acm from standard input.\n"
541#endif
542 ;
543#endif
544
545#if defined BB_LOADFONT
546const char loadfont_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000547 "loadfont < font\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000548#ifndef BB_FEATURE_TRIVIAL_HELP
549 "Loads a console font from standard input.\n"
550#endif
551 ;
552#endif
553
554#if defined BB_LOADKMAP
555const char loadkmap_usage[] =
Eric Andersen18a10142000-09-01 16:12:57 +0000556 "loadkmap < keymap\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000557#ifndef BB_FEATURE_TRIVIAL_HELP
558 "\nLoads a binary keyboard translation table from standard input.\n"
559#endif
560 ;
561#endif
562
563#if defined BB_LOGGER
564const char logger_usage[] =
565 "logger [OPTION]... [MESSAGE]\n"
566#ifndef BB_FEATURE_TRIVIAL_HELP
567 "\nWrite MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n"
568 "Options:\n"
569 "\t-s\tLog to stderr as well as the system log.\n"
570 "\t-t\tLog using the specified tag (defaults to user name).\n"
571
572 "\t-p\tEnter the message with the specified priority.\n"
573 "\t\tThis may be numerical or a ``facility.level'' pair.\n"
574#endif
575 ;
576#endif
577
578#if defined BB_LOGNAME
579const char logname_usage[] =
580 "logname\n"
581#ifndef BB_FEATURE_TRIVIAL_HELP
582 "\nPrint the name of the current user.\n"
583#endif
584 ;
585#endif
586
587#if defined BB_LS
588const char ls_usage[] =
Eric Andersen11c65522000-09-07 17:24:47 +0000589 "ls [-1Aa"
Matt Kraaibf181b92000-07-16 20:57:15 +0000590#ifdef BB_FEATURE_LS_TIMESTAMPS
591 "c"
592#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000593 "Cd"
Matt Kraaibf181b92000-07-16 20:57:15 +0000594#ifdef BB_FEATURE_LS_TIMESTAMPS
595 "e"
596#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000597#ifdef BB_FEATURE_LS_FILETYPES
598 "F"
599#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000600 "iln"
601#ifdef BB_FEATURE_LS_FILETYPES
602 "p"
603#endif
Eric Andersen5b176932000-09-22 20:22:28 +0000604#ifdef BB_FEATURE_LS_FOLLOWLINKS
605 "L"
606#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000607#ifdef BB_FEATURE_LS_RECURSIVE
608 "R"
609#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000610#ifdef BB_FEATURE_LS_SORTFILES
611 "rS"
612#endif
613 "s"
614#ifdef BB_FEATURE_AUTOWIDTH
615 "T"
616#endif
617#ifdef BB_FEATURE_LS_TIMESTAMPS
618 "tu"
619#endif
620#ifdef BB_FEATURE_LS_SORTFILES
621 "v"
622#endif
623#ifdef BB_FEATURE_AUTOWIDTH
624 "w"
625#endif
626 "x"
627#ifdef BB_FEATURE_LS_SORTFILES
628 "X"
629#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000630 "] [filenames...]\n"
631#ifndef BB_FEATURE_TRIVIAL_HELP
632 "\nList directory contents\n\n"
633 "Options:\n"
Eric Andersen11c65522000-09-07 17:24:47 +0000634 "\t-1\tlist files in a single column\n"
635 "\t-A\tdo not list implied . and ..\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000636 "\t-a\tdo not hide entries starting with .\n"
Eric Andersen11c65522000-09-07 17:24:47 +0000637 "\t-C\tlist entries by columns\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000638#ifdef BB_FEATURE_LS_TIMESTAMPS
639 "\t-c\twith -l: show ctime (the time of last\n"
640 "\t\tmodification of file status information)\n"
641#endif
642 "\t-d\tlist directory entries instead of contents\n"
643#ifdef BB_FEATURE_LS_TIMESTAMPS
644 "\t-e\tlist both full date and full time\n"
645#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000646#ifdef BB_FEATURE_LS_FILETYPES
647 "\t-F\tappend indicator (one of */=@|) to entries\n"
648#endif
649 "\t-i\tlist the i-node for each file\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000650 "\t-l\tuse a long listing format\n"
651 "\t-n\tlist numeric UIDs and GIDs instead of names\n"
652#ifdef BB_FEATURE_LS_FILETYPES
653 "\t-p\tappend indicator (one of /=@|) to entries\n"
654#endif
Eric Andersen5b176932000-09-22 20:22:28 +0000655#ifdef BB_FEATURE_LS_FOLLOWLINKS
656 "\t-L\tlist entries pointed to by symbolic links\n"
657#endif
Matt Kraaibf181b92000-07-16 20:57:15 +0000658#ifdef BB_FEATURE_LS_RECURSIVE
659 "\t-R\tlist subdirectories recursively\n"
660#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000661#ifdef BB_FEATURE_LS_SORTFILES
662 "\t-r\tsort the listing in reverse order\n"
663 "\t-S\tsort the listing by file size\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000664#endif
Eric Andersen11c65522000-09-07 17:24:47 +0000665 "\t-s\tlist the size of each file, in blocks\n"
666#ifdef BB_FEATURE_AUTOWIDTH
667 "\t-T NUM\tassume Tabstop every NUM columns\n"
668#endif
669#ifdef BB_FEATURE_LS_TIMESTAMPS
670 "\t-t\twith -l: show modification time (the time of last\n"
671 "\t\tchange of the file)\n"
672 "\t-u\twith -l: show access time (the time of last\n"
673 "\t\taccess of the file)\n"
674#endif
675#ifdef BB_FEATURE_LS_SORTFILES
676 "\t-v\tsort the listing by version\n"
677#endif
678#ifdef BB_FEATURE_AUTOWIDTH
679 "\t-w NUM\tassume the terminal is NUM columns wide\n"
680#endif
681 "\t-x\tlist entries by lines instead of by columns\n"
682#ifdef BB_FEATURE_LS_SORTFILES
683 "\t-X\tsort the listing by extension\n"
684#endif
685#endif /* BB_FEATURE_TRIVIAL_HELP */
Matt Kraaibf181b92000-07-16 20:57:15 +0000686 ;
Eric Andersen11c65522000-09-07 17:24:47 +0000687#endif /* BB_LS */
Matt Kraaibf181b92000-07-16 20:57:15 +0000688
Matt Kraai2f46b662000-07-19 18:01:00 +0000689#if defined BB_LSMOD
690const char lsmod_usage[] =
691 "lsmod\n"
692#ifndef BB_FEATURE_TRIVIAL_HELP
693 "\nList the currently loaded kernel modules.\n"
694#endif
695 ;
696#endif
697
Matt Kraaibf181b92000-07-16 20:57:15 +0000698#if defined BB_MAKEDEVS
699const char makedevs_usage[] =
700 "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n"
701#ifndef BB_FEATURE_TRIVIAL_HELP
702 "\nCreates a range of block or character special files\n\n"
703 "TYPEs include:\n"
704 "\tb:\tMake a block (buffered) device.\n"
705 "\tc or u:\tMake a character (un-buffered) device.\n"
706 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n"
707 "FIRST specifies the number appended to NAME to create the first device.\n"
708 "LAST specifies the number of the last item that should be created.\n"
709 "If 's' is the last argument, the base device is created as well.\n\n"
710 "For example:\n"
711 "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n"
712 "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n"
713#endif
714 ;
715#endif
716
717#if defined BB_MD5SUM
718const char md5sum_usage[] =
719 "md5sum [OPTION] [FILE]...\n"
720 "or: md5sum [OPTION] -c [FILE]\n"
721#ifndef BB_FEATURE_TRIVIAL_HELP
722 "\nPrint or check MD5 checksums.\n\n"
723 "Options:\n"
724 "With no FILE, or when FILE is -, read standard input.\n\n"
725 "\t-b\tread files in binary mode\n"
726 "\t-c\tcheck MD5 sums against given list\n"
727 "\t-t\tread files in text mode (default)\n"
728 "\t-g\tread a string\n"
729 "\nThe following two options are useful only when verifying checksums:\n"
730 "\t-s,\tdon't output anything, status code shows success\n"
731 "\t-w,\twarn about improperly formated MD5 checksum lines\n"
732#endif
733 ;
734#endif
735
736#if defined BB_MKDIR
737const char mkdir_usage[] =
738 "mkdir [OPTION] DIRECTORY...\n"
739#ifndef BB_FEATURE_TRIVIAL_HELP
740 "\nCreate the DIRECTORY(ies), if they do not already exist\n\n"
741 "Options:\n"
742
743 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
744 "\t-p\tno error if existing, make parent directories as needed\n"
745#endif
746 ;
747#endif
748
749#if defined BB_MKFIFO
750const char mkfifo_usage[] =
751 "mkfifo [OPTIONS] name\n"
752#ifndef BB_FEATURE_TRIVIAL_HELP
753 "\nCreates a named pipe (identical to 'mknod name p')\n\n"
754 "Options:\n"
755 "\t-m\tcreate the pipe using the specified mode (default a=rw)\n"
756#endif
757 ;
758#endif
759
760#if defined BB_MKFS_MINIX
761const char mkfs_minix_usage[] =
762 "mkfs.minix [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n"
763#ifndef BB_FEATURE_TRIVIAL_HELP
764 "\nMake a MINIX filesystem.\n\n"
765 "Options:\n"
766 "\t-c\t\tCheck the device for bad blocks\n"
767 "\t-n [14|30]\tSpecify the maximum length of filenames\n"
768 "\t-i INODES\tSpecify the number of inodes for the filesystem\n"
769 "\t-l FILENAME\tRead the bad blocks list from FILENAME\n"
770 "\t-v\t\tMake a Minix version 2 filesystem\n\n"
771#endif
772 ;
773#endif
774
775#if defined BB_MKNOD
776const char mknod_usage[] =
777 "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n"
778#ifndef BB_FEATURE_TRIVIAL_HELP
779 "\nCreate a special file (block, character, or pipe).\n\n"
780 "Options:\n"
781 "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
782 "TYPEs include:\n"
783 "\tb:\tMake a block (buffered) device.\n"
784 "\tc or u:\tMake a character (un-buffered) device.\n"
785 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"
786#endif
787 ;
788#endif
789
790#if defined BB_MKSWAP
791const char mkswap_usage[] =
792 "mkswap [-c] [-v0|-v1] device [block-count]\n"
793#ifndef BB_FEATURE_TRIVIAL_HELP
794 "\nPrepare a disk partition to be used as a swap partition.\n\n"
795 "Options:\n" "\t-c\t\tCheck for read-ability.\n"
796 "\t-v0\t\tMake version 0 swap [max 128 Megs].\n"
797 "\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n"
798
799 "\tblock-count\tNumber of block to use (default is entire partition).\n"
800#endif
801 ;
802#endif
803
804#if defined BB_MKTEMP
805const char mktemp_usage[] =
806 "mktemp [-q] TEMPLATE\n"
807#ifndef BB_FEATURE_TRIVIAL_HELP
808 "\nCreates a temporary file with its name based on TEMPLATE.\n"
809 "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX).\n"
810#endif
811 ;
812#endif
813
814#if defined BB_MORE
815const char more_usage[] =
816 "more [FILE ...]\n"
817#ifndef BB_FEATURE_TRIVIAL_HELP
818 "\nMore is a filter for viewing FILE one screenful at a time.\n"
819#endif
820 ;
821#endif
822
823#if defined BB_MOUNT
824const char mount_usage[] =
825 "mount [flags] device directory [-o options,more-options]\n"
826#ifndef BB_FEATURE_TRIVIAL_HELP
827 "\nMount a filesystem\n\n"
828 "Flags:\n"
829 "\t-a:\t\tMount all filesystems in fstab.\n"
830#ifdef BB_MTAB
831 "\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n"
832 "\t-n:\t\tDon't write a mount table entry.\n"
833#endif
834 "\t-o option:\tOne of many filesystem options, listed below.\n"
835 "\t-r:\t\tMount the filesystem read-only.\n"
836 "\t-t fs-type:\tSpecify the filesystem type.\n"
837 "\t-w:\t\tMount for reading and writing (default).\n"
838 "\n"
839 "Options for use with the \"-o\" flag:\n"
840 "\tasync/sync:\tWrites are asynchronous / synchronous.\n"
841 "\tatime/noatime:\tEnable / disable updates to inode access times.\n"
842 "\tdev/nodev:\tAllow use of special device files / disallow them.\n"
843 "\texec/noexec:\tAllow use of executable files / disallow them.\n"
844#if defined BB_FEATURE_MOUNT_LOOP
845 "\tloop:\t\tMounts a file via loop device.\n"
846#endif
847 "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n"
848 "\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n"
849 "\tro/rw:\t\tMount for read-only / read-write.\n"
850 "\nThere are EVEN MORE flags that are specific to each filesystem.\n"
851 "You'll have to see the written documentation for those.\n"
852#endif
853 ;
854#endif
855
856#if defined BB_MT
857const char mt_usage[] =
858 "mt [-f device] opcode value\n"
859#ifndef BB_FEATURE_TRIVIAL_HELP
860 "\nControl magnetic tape drive operation\n"
Eric Andersen8cbac442000-08-11 20:14:11 +0000861 "\nAvailable Opcodes:\n\n"
862 "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n"
863 "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n"
864 "ras3 reset retension rew rewoffline seek setblk setdensity\n"
865 "setpart tell unload unlock weof wset\n"
Matt Kraaibf181b92000-07-16 20:57:15 +0000866#endif
867 ;
868#endif
869
870#if defined BB_CP_MV
871const char mv_usage[] =
872 "mv SOURCE DEST\n"
873 " or: mv SOURCE... DIRECTORY\n"
874#ifndef BB_FEATURE_TRIVIAL_HELP
875 "\nRename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
876#endif
877 ;
878#endif
879
880#if defined BB_NC
881const char nc_usage[] =
882 "nc [IP] [port]\n"
883#ifndef BB_FEATURE_TRIVIAL_HELP
884 "\nNetcat opens a pipe to IP:port\n"
885#endif
886 ;
887#endif
888
889#if defined BB_NSLOOKUP
890const char nslookup_usage[] =
891 "nslookup [HOST]\n"
892#ifndef BB_FEATURE_TRIVIAL_HELP
893 "\nQueries the nameserver for the IP address of the given HOST\n"
894#endif
895;
896#endif
897
898#if defined BB_PING
899#if defined BB_FEATURE_SIMPLE_PING
900const char ping_usage[] =
901 "ping host\n"
902#ifndef BB_FEATURE_TRIVIAL_HELP
903 "\nSend ICMP ECHO_REQUEST packets to network hosts\n"
904#endif
905 ;
906#else /* ! defined BB_FEATURE_SIMPLE_PING */
907const char ping_usage[] =
908 "ping [OPTION]... host\n"
909#ifndef BB_FEATURE_TRIVIAL_HELP
910 "\nSend ICMP ECHO_REQUEST packets to network hosts.\n\n"
911 "Options:\n"
912 "\t-c COUNT\tSend only COUNT pings.\n"
913 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56).\n"
914 "\t-q\t\tQuiet mode, only displays output at start\n"
915 "\t\t\tand when finished.\n"
916#endif
917 ;
918#endif
919#endif
920
Matt Kraai2f46b662000-07-19 18:01:00 +0000921#if defined BB_POWEROFF
922const char poweroff_usage[] =
923 "poweroff\n"
924#ifndef BB_FEATURE_TRIVIAL_HELP
925 "\nHalt the system and request that the kernel shut off the power.\n"
926#endif
927 ;
928#endif
929
Matt Kraaibf181b92000-07-16 20:57:15 +0000930#if defined BB_PRINTF
931const char printf_usage[] =
932 "printf FORMAT [ARGUMENT...]\n"
933#ifndef BB_FEATURE_TRIVIAL_HELP
934 "\nFormats and prints ARGUMENT(s) according to FORMAT,\n"
935 "Where FORMAT controls the output exactly as in C printf.\n"
936#endif
937 ;
938#endif
939
940#if defined BB_PS
941const char ps_usage[] =
942 "ps\n"
943#ifndef BB_FEATURE_TRIVIAL_HELP
944 "\nReport process status\n"
945 "\nThis version of ps accepts no options.\n"
946#endif
947 ;
948#endif
949
Matt Kraai2f46b662000-07-19 18:01:00 +0000950#if defined BB_PWD
951const char pwd_usage[] =
952 "pwd\n"
953#ifndef BB_FEATURE_TRIVIAL_HELP
954 "\nPrint the full filename of the current working directory.\n"
955#endif
956 ;
957#endif
958
Eric Andersen918507e2000-08-21 22:46:33 +0000959#if defined BB_RDATE
960const char rdate_usage[] =
961 "rdate [OPTION] HOST\n"
962#ifndef BB_FEATURE_TRIVIAL_HELP
963 "\nGet and possibly set the system date and time from a remote HOST.\n"
964 "Options:\n"
965 "\t-s\tSet the system date and time (default).\n"
966 "\t-p\tPrint the date and time.\n"
967#endif
968 ;
969#endif
970
Mark Whitley872138d2000-10-09 18:56:47 +0000971#if defined BB_READLINK
972const char readlink_usage[] =
973 "readlink\n"
974#ifndef BB_FEATURE_TRIVIAL_HELP
975 "\nRead a symbolic link.\n"
976#endif
977 ;
978#endif
979
Matt Kraai2f46b662000-07-19 18:01:00 +0000980#if defined BB_REBOOT
981const char reboot_usage[] =
982 "reboot\n"
983#ifndef BB_FEATURE_TRIVIAL_HELP
984 "\nReboot the system.\n"
985#endif
986 ;
987#endif
Eric Andersenbf960f52000-07-21 21:32:12 +0000988
989#if defined BB_RENICE
990const char renice_usage[] =
991 "renice priority pid [pid ...]\n"
992#ifndef BB_FEATURE_TRIVIAL_HELP
993 "\nChanges priority of running processes. Allowed priorities range\n"
994 "from 20 (the process runs only when nothing else is running) to 0\n"
995 "(default priority) to -20 (almost nothing else ever gets to run).\n"
996#endif
997 ;
998#endif
999
Eric Andersenfa405d02000-08-21 21:18:52 +00001000
1001#if defined BB_RESET
1002const char reset_usage[] =
1003 "reset\n"
1004#ifndef BB_FEATURE_TRIVIAL_HELP
1005 "\nResets the screen.\n"
1006#endif
1007 ;
1008#endif
1009
Matt Kraaibf181b92000-07-16 20:57:15 +00001010#if defined BB_RM
1011const char rm_usage[] =
1012 "rm [OPTION]... FILE...\n"
1013#ifndef BB_FEATURE_TRIVIAL_HELP
1014 "\nRemove (unlink) the FILE(s). You may use '--' to\n"
1015 "indicate that all following arguments are non-options.\n\n"
1016 "Options:\n"
1017 "\t-f\t\tremove existing destinations, never prompt\n"
1018 "\t-r or -R\tremove the contents of directories recursively\n"
1019#endif
1020 ;
1021#endif
1022
1023#if defined BB_RMDIR
1024const char rmdir_usage[] =
1025 "rmdir [OPTION]... DIRECTORY...\n"
1026#ifndef BB_FEATURE_TRIVIAL_HELP
1027 "\nRemove the DIRECTORY(ies), if they are empty.\n"
1028#endif
1029 ;
1030#endif
1031
1032#if defined BB_RMMOD
1033const char rmmod_usage[] =
1034 "rmmod [OPTION]... [MODULE]...\n"
1035#ifndef BB_FEATURE_TRIVIAL_HELP
1036 "\nUnloads the specified kernel modules from the kernel.\n\n"
1037 "Options:\n"
1038 "\t-a\tTry to remove all unused kernel modules.\n"
1039#endif
1040 ;
1041#endif
1042
1043#if defined BB_SED
1044const char sed_usage[] =
1045 "sed [-Vhnef] pattern [files...]\n"
1046#ifndef BB_FEATURE_TRIVIAL_HELP
1047 "\n"
Eric Andersen4d5ac2f2000-08-25 00:23:36 +00001048 "-n\t\tsuppress automatic printing of pattern space\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001049 "-e script\tadd the script to the commands to be executed\n"
1050 "-f scriptfile\tadd the contents of script-file to the commands to be executed\n"
Eric Andersen4d5ac2f2000-08-25 00:23:36 +00001051 "-h\t\tdisplay this help message\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001052 "\n"
1053 "If no -e or -f is given, the first non-option argument is taken as the\n"
1054 "sed script to interpret. All remaining arguments are names of input\n"
1055 "files; if no input files are specified, then the standard input is read.\n"
1056#endif
1057 ;
1058#endif
1059
1060#if defined BB_SETKEYCODES
1061const char setkeycodes_usage[] =
1062 "setkeycodes SCANCODE KEYCODE ...\n"
1063#ifndef BB_FEATURE_TRIVIAL_HELP
1064 "\nSet entries into the kernel's scancode-to-keycode map,\n"
1065 "allowing unusual keyboards to generate usable keycodes.\n\n"
1066 "SCANCODE may be either xx or e0xx (hexadecimal),\n"
1067 "and KEYCODE is given in decimal\n"
1068#endif
1069 ;
1070#endif
1071
1072#if defined BB_SH
1073const char shell_usage[] =
1074 "sh [FILE]...\n"
1075 " or: sh -c command [args]...\n"
1076#ifndef BB_FEATURE_TRIVIAL_HELP
1077 "\nlash: The BusyBox command interpreter (shell).\n\n"
1078#endif
1079 ;
1080#endif
1081
1082#if defined BB_SLEEP
1083const char sleep_usage[] =
1084 "sleep N\n"
1085#ifndef BB_FEATURE_TRIVIAL_HELP
1086 "\nPause for N seconds.\n"
1087#endif
1088 ;
1089#endif
1090
1091#if defined BB_SORT
1092const char sort_usage[] =
1093 "sort [-n]"
1094#ifdef BB_FEATURE_SORT_REVERSE
1095 " [-r]"
1096#endif
1097 " [FILE]...\n"
1098#ifndef BB_FEATURE_TRIVIAL_HELP
1099 "\nSorts lines of text in the specified files\n"
1100#endif
1101 ;
1102#endif
1103
1104#if defined BB_SWAPONOFF
1105const char swapoff_usage[] =
1106 "swapoff [OPTION] [device]\n"
1107#ifndef BB_FEATURE_TRIVIAL_HELP
1108 "\nStop swapping virtual memory pages on the given device.\n\n"
1109 "Options:\n"
1110 "\t-a\tStop swapping on all swap devices\n"
1111#endif
1112 ;
1113#endif
1114
1115#if defined BB_SWAPONOFF
1116const char swapon_usage[] =
1117 "swapon [OPTION] [device]\n"
1118#ifndef BB_FEATURE_TRIVIAL_HELP
1119 "\nStart swapping virtual memory pages on the given device.\n\n"
1120 "Options:\n"
1121 "\t-a\tStart swapping on all swap devices\n"
1122#endif
1123 ;
1124#endif
1125
1126#if defined BB_SYNC
1127const char sync_usage[] =
1128 "sync\n"
1129#ifndef BB_FEATURE_TRIVIAL_HELP
1130 "\nWrite all buffered filesystem blocks to disk.\n"
1131#endif
1132 ;
1133#endif
1134
1135#if defined BB_SYSLOGD
1136const char syslogd_usage[] =
1137 "syslogd [OPTION]...\n"
1138#ifndef BB_FEATURE_TRIVIAL_HELP
1139 "\nLinux system and kernel (provides klogd) logging utility.\n"
1140 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
1141 "Options:\n"
1142 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
1143 "\t-n\t\tRun as a foreground process\n"
1144#ifdef BB_FEATURE_KLOGD
1145 "\t-K\t\tDo not start up the klogd process\n"
1146#endif
1147 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
Eric Andersenced2cef2000-07-20 23:41:24 +00001148#ifdef BB_FEATURE_REMOTE_LOG
1149 "\t-R HOST[:PORT]\t\tLog remotely to IP or hostname on PORT (default PORT=514/UDP)\n"
1150#endif
Matt Kraaibf181b92000-07-16 20:57:15 +00001151#endif
1152 ;
1153#endif
1154
1155#if defined BB_TAIL
Matt Kraaibf181b92000-07-16 20:57:15 +00001156const char tail_usage[] =
1157 "tail [OPTION] [FILE]...\n"
1158#ifndef BB_FEATURE_TRIVIAL_HELP
1159 "\nPrint last 10 lines of each FILE to standard output.\n"
1160 "With more than one FILE, precede each with a header giving the\n"
1161 "file name. With no FILE, or when FILE is -, read standard input.\n\n"
1162 "Options:\n"
Eric Andersend5fa3e32000-08-02 16:42:58 +00001163#ifndef BB_FEATURE_SIMPLE_TAIL
1164 "\t-c=N[kbm]\toutput the last N bytes\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001165#endif
Eric Andersend5fa3e32000-08-02 16:42:58 +00001166 "\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
1167 "\t\t\tAlso can be -NUM or +NUM.\n"
1168 "\t-f\t\tOutput data as the file grows.\n"
1169#ifndef BB_FEATURE_SIMPLE_TAIL
1170 "\t-q\t\tnever output headers giving file names\n"
1171 "\t-s SEC\t\tWait SEC seconds between reads with -f\n"
1172 "\t-v\t\talways output headers giving file names\n\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001173 "If the first character of N (bytes or lines) is a `+', output begins with \n"
1174 "the Nth item from the start of each file, otherwise, print the last N items\n"
Eric Andersend5fa3e32000-08-02 16:42:58 +00001175 "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
1176//#else
1177// "\nIf the first character of N (bytes or lines) is a `+', output begins with \n"
1178// "the Nth item from the start of each file.\n"
1179#endif
Matt Kraaibf181b92000-07-16 20:57:15 +00001180#endif
1181 ;
1182#endif
Matt Kraaibf181b92000-07-16 20:57:15 +00001183
1184#if defined BB_TAR
1185const char tar_usage[] =
1186#ifdef BB_FEATURE_TAR_CREATE
1187 "tar -[cxtvO] "
1188#else
1189 "tar -[xtvO] "
1190#endif
1191#if defined BB_FEATURE_TAR_EXCLUDE
Eric Andersenfdd51032000-08-02 18:48:26 +00001192 "[--exclude File] "
Matt Kraaibf181b92000-07-16 20:57:15 +00001193#endif
Eric Andersend5fa3e32000-08-02 16:42:58 +00001194 "[-f tarFile] [FILE(s)] ...\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001195#ifndef BB_FEATURE_TRIVIAL_HELP
1196 "\nCreate, extract, or list files from a tar file. Note that\n"
1197 "this version of tar treats hard links as separate files.\n\n"
1198 "Main operation mode:\n"
1199#ifdef BB_FEATURE_TAR_CREATE
1200 "\tc\t\tcreate\n"
1201#endif
1202 "\tx\t\textract\n"
1203 "\tt\t\tlist\n"
1204 "\nFile selection:\n"
1205 "\tf\t\tname of tarfile or \"-\" for stdin\n"
1206 "\tO\t\textract to stdout\n"
1207#if defined BB_FEATURE_TAR_EXCLUDE
Eric Andersenfdd51032000-08-02 18:48:26 +00001208 "\texclude\t\tfile to exclude\n"
Matt Kraaibf181b92000-07-16 20:57:15 +00001209#endif
1210 "\nInformative output:\n"
1211 "\tv\t\tverbosely list files processed\n"
1212#endif
1213 ;
1214#endif
1215
1216#if defined BB_TEE
1217const char tee_usage[] =
1218 "tee [OPTION]... [FILE]...\n"
1219#ifndef BB_FEATURE_TRIVIAL_HELP
1220 "\nCopy standard input to each FILE, and also to standard output.\n\n"
1221 "Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n"
1222#endif
1223 ;
1224#endif
1225
1226#if defined BB_TELNET
1227const char telnet_usage[] =
1228 "telnet host [port]\n"
1229#ifndef BB_FEATURE_TRIVIAL_HELP
1230 "\nTelnet is used to establish interactive communication with another\n"
1231 "computer over a network using the TELNET protocol.\n"
1232#endif
1233 ;
1234#endif
1235
1236#if defined BB_TEST
1237const char test_usage[] =
1238 "test EXPRESSION\n"
1239 "or [ EXPRESSION ]\n"
1240#ifndef BB_FEATURE_TRIVIAL_HELP
1241 "\nChecks file types and compares values returning an exit\n"
1242 "code determined by the value of EXPRESSION.\n"
1243#endif
1244 ;
1245#endif
1246
1247#if defined BB_TOUCH
1248const char touch_usage[] =
1249 "touch [-c] file [file ...]\n"
1250#ifndef BB_FEATURE_TRIVIAL_HELP
1251 "\nUpdate the last-modified date on the given file[s].\n\n"
1252 "Options:\n"
1253 "\t-c\tDo not create any files\n"
1254#endif
1255 ;
1256#endif
1257
1258#if defined BB_TR
1259const char tr_usage[] =
1260 "tr [-cds] STRING1 [STRING2]\n"
1261#ifndef BB_FEATURE_TRIVIAL_HELP
1262 "\nTranslate, squeeze, and/or delete characters from\n"
1263 "standard input, writing to standard output.\n\n"
1264 "Options:\n"
1265 "\t-c\ttake complement of STRING1\n"
1266 "\t-d\tdelete input characters coded STRING1\n"
1267 "\t-s\tsqueeze multiple output characters of STRING2 into one character\n"
1268#endif
1269 ;
1270#endif
1271
Matt Kraai2f46b662000-07-19 18:01:00 +00001272#if defined BB_TRUE_FALSE
1273const char true_usage[] =
1274 "true\n"
1275#ifndef BB_FEATURE_TRIVIAL_HELP
1276 "\nReturn an exit code of TRUE (0).\n"
1277#endif
1278 ;
1279#endif
1280
Matt Kraaibf181b92000-07-16 20:57:15 +00001281#if defined BB_TTY
1282const char tty_usage[] =
1283 "tty\n"
1284#ifndef BB_FEATURE_TRIVIAL_HELP
1285 "\nPrint the file name of the terminal connected to standard input.\n\n"
1286 "Options:\n"
1287 "\t-s\tprint nothing, only return an exit status\n"
1288#endif
1289 ;
1290#endif
1291
1292#if defined BB_UMOUNT
1293const char umount_usage[] =
1294 "umount [flags] filesystem|directory\n"
1295#ifndef BB_FEATURE_TRIVIAL_HELP
1296 "Unmount file systems\n"
1297 "\nFlags:\n" "\t-a:\tUnmount all file systems"
1298#ifdef BB_MTAB
1299 " in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries\n"
1300#else
1301 "\n"
1302#endif
1303 "\t-r:\tTry to remount devices as read-only if mount is busy\n"
1304#if defined BB_FEATURE_MOUNT_FORCE
1305 "\t-f:\tForce filesystem umount (i.e. unreachable NFS server)\n"
1306#endif
1307#if defined BB_FEATURE_MOUNT_LOOP
1308 "\t-l:\tDo not free loop device (if a loop device has been used)\n"
1309#endif
1310#endif
1311 ;
1312#endif
1313
1314#if defined BB_UNAME
1315const char uname_usage[] =
1316 "uname [OPTION]...\n"
1317#ifndef BB_FEATURE_TRIVIAL_HELP
1318 "\nPrint certain system information. With no OPTION, same as -s.\n\n"
1319 "Options:\n"
1320 "\t-a\tprint all information\n"
1321 "\t-m\tthe machine (hardware) type\n"
1322 "\t-n\tprint the machine's network node hostname\n"
1323 "\t-r\tprint the operating system release\n"
1324 "\t-s\tprint the operating system name\n"
1325
1326 "\t-p\tprint the host processor type\n"
1327 "\t-v\tprint the operating system version\n"
1328#endif
1329 ;
1330#endif
1331
1332#if defined BB_UNIQ
1333const char uniq_usage[] =
1334 "uniq [OPTION]... [INPUT [OUTPUT]]\n"
1335#ifndef BB_FEATURE_TRIVIAL_HELP
1336 "\nDiscard all but one of successive identical lines from INPUT\n"
1337 "(or standard input), writing to OUTPUT (or standard output).\n"
1338#endif
1339 ;
1340#endif
1341
Eric Andersencff3fe32000-09-20 19:22:26 +00001342#if defined BB_UNIX2DOS
1343const char unix2dos_usage[] =
1344 "unix2dos < unixfile > dosfile\n"
1345#ifndef BB_FEATURE_TRIVIAL_HELP
1346 "\nConverts a text file from unix format to dos format.\n"
1347#endif
1348 ;
1349#endif
1350
1351#if defined BB_UNRPM
1352const char unrpm_usage[] =
1353 "unrpm < package.rpm | gzip -d | cpio -idmuv\n"
1354#ifndef BB_FEATURE_TRIVIAL_HELP
1355 "\nExtracts an rpm archive.\n"
1356#endif
1357 ;
1358#endif
1359
Matt Kraaibf181b92000-07-16 20:57:15 +00001360#if defined BB_UPDATE
1361const char update_usage[] =
1362 "update [options]\n"
1363#ifndef BB_FEATURE_TRIVIAL_HELP
1364 "\nPeriodically flushes filesystem buffers.\n\n"
1365 "Options:\n"
1366 "\t-S\tforce use of sync(2) instead of flushing\n"
1367 "\t-s SECS\tcall sync this often (default 30)\n"
1368 "\t-f SECS\tflush some buffers this often (default 5)\n"
1369#endif
1370 ;
1371#endif
1372
Matt Kraai2f46b662000-07-19 18:01:00 +00001373#if defined BB_UPTIME
1374const char uptime_usage[] =
1375 "uptime\n"
1376#ifndef BB_FEATURE_TRIVIAL_HELP
1377 "\nDisplay the time since the last boot.\n"
1378#endif
1379 ;
1380#endif
1381
Matt Kraaibf181b92000-07-16 20:57:15 +00001382#if defined BB_USLEEP
1383const char usleep_usage[] =
1384 "usleep N\n"
1385#ifndef BB_FEATURE_TRIVIAL_HELP
1386 "\nPause for N microseconds.\n"
1387#endif
1388 ;
1389#endif
1390
1391#if defined BB_UUDECODE
1392const char uudecode_usage[] =
1393 "uudecode [FILE]...\n"
1394#ifndef BB_FEATURE_TRIVIAL_HELP
1395 "\nUudecode a file that is uuencoded.\n\n"
1396 "Options:\n"
1397 "\t-o FILE\tdirect output to FILE\n"
1398#endif
1399 ;
1400#endif
1401
1402#if defined BB_UUENCODE
1403const char uuencode_usage[] =
1404 "uuencode [OPTION] [INFILE] REMOTEFILE\n"
1405#ifndef BB_FEATURE_TRIVIAL_HELP
1406 "\nUuencode a file.\n\n"
1407 "Options:\n"
1408 "\t-m\tuse base64 encoding as of RFC1521\n"
1409#endif
1410 ;
1411#endif
1412
1413#if defined BB_WC
1414const char wc_usage[] =
1415 "wc [OPTION]... [FILE]...\n"
1416#ifndef BB_FEATURE_TRIVIAL_HELP
1417 "\nPrint line, word, and byte counts for each FILE, and a total line if\n"
1418 "more than one FILE is specified. With no FILE, read standard input.\n\n"
1419 "Options:\n"
1420 "\t-c\tprint the byte counts\n"
1421 "\t-l\tprint the newline counts\n"
1422
1423 "\t-L\tprint the length of the longest line\n"
1424 "\t-w\tprint the word counts\n"
1425#endif
1426 ;
1427#endif
1428
Eric Andersen61a9d8d2000-09-04 15:16:51 +00001429#if defined BB_WGET
1430const char wget_usage[] = "wget [-c] [-O file] url\n"
1431#ifndef BB_FEATURE_TRIVIAL_HELP
1432 "\nwget retrieves files via HTTP\n\n"
1433 "Options:\n"
1434 "\t-c\tcontinue retrieval of aborted transfers\n"
1435 "\t-O\tsave to filename ('-' for stdout)\n"
1436#endif
1437 ;
1438#endif
1439
Matt Kraaibf181b92000-07-16 20:57:15 +00001440#if defined BB_WHICH
1441const char which_usage[] =
1442 "which [COMMAND ...]\n"
1443#ifndef BB_FEATURE_TRIVIAL_HELP
1444 "\nLocates a COMMAND.\n"
1445#endif
1446 ;
1447#endif
1448
1449#if defined BB_WHOAMI
1450const char whoami_usage[] =
1451 "whoami\n"
1452#ifndef BB_FEATURE_TRIVIAL_HELP
1453 "\nPrints the user name associated with the current effective user id.\n"
1454#endif
1455 ;
1456#endif
1457
Eric Andersen92a61c12000-09-22 20:01:23 +00001458#if defined BB_XARGS
Eric Andersen5b176932000-09-22 20:22:28 +00001459const char xargs_usage[] = "xargs [OPTIONS] [COMMAND] [ARGS...]\n"
1460#ifndef BB_FEATURE_TRIVIAL_HELP
1461 "\nExecutes COMMAND on every item given by standard input.\n\n"
1462 "Options:\n"
1463 "\t-t\tPrint the command just before it is run\n"
Eric Andersen5b176932000-09-22 20:22:28 +00001464#endif
1465 ;
Eric Andersen92a61c12000-09-22 20:01:23 +00001466#endif
1467
Matt Kraaibf181b92000-07-16 20:57:15 +00001468#if defined BB_YES
1469const char yes_usage[] =
1470 "yes [OPTION]... [STRING]...\n"
1471#ifndef BB_FEATURE_TRIVIAL_HELP
1472 "\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n"
1473#endif
1474 ;
1475#endif