1 #define ar_trivial_usage \
2 "-[ovR]{ptx} archive filenames"
3 #define ar_full_usage \
4 "Extract or list files from an ar archive.\n\n" \
6 "\t-o\t\tpreserve original dates\n" \
7 "\t-p\t\textract to stdout\n" \
10 "\t-v\t\tverbosely list files processed\n" \
11 "\t-R\t\trecursive action"
13 #define basename_trivial_usage \
15 #define basename_full_usage \
16 "Strips directory path and suffixes from FILE.\n" \
17 "If specified, also removes any trailing SUFFIX."
19 #define cat_trivial_usage \
21 #define cat_full_usage \
22 "Concatenates FILE(s) and prints them to stdout."
24 #define chgrp_trivial_usage \
25 "[OPTION]... GROUP FILE..."
26 #define chgrp_full_usage \
27 "Change the group membership of each FILE to GROUP.\n" \
29 "\t-R\tChanges files and directories recursively."
31 #define chmod_trivial_usage \
32 "[-R] MODE[,MODE]... FILE..."
33 #define chmod_full_usage \
34 "Each MODE is one or more of the letters ugoa, one of the\n" \
35 "symbols +-= and one or more of the letters rwxst.\n\n" \
37 "\t-R\tChanges files and directories recursively."
39 #define chown_trivial_usage \
40 "[OPTION]... OWNER[<.|:>[GROUP] FILE..."
41 #define chown_full_usage \
42 "Change the owner and/or group of each FILE to OWNER and/or GROUP.\n" \
44 "\t-R\tChanges files and directories recursively."
46 #define chroot_trivial_usage \
47 "NEWROOT [COMMAND...]"
48 #define chroot_full_usage \
49 "Run COMMAND with root directory set to NEWROOT."
51 #define chvt_trivial_usage \
53 #define chvt_full_usage \
54 "Changes the foreground virtual terminal to /dev/ttyN"
56 #define clear_trivial_usage \
58 #define clear_full_usage \
61 #define cmp_trivial_usage \
63 #define cmp_full_usage \
66 #define cp_trivial_usage \
67 "[OPTION]... SOURCE DEST"
68 #define cp_full_usage \
69 "Copies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n" \
71 "\t-a\tSame as -dpR\n" \
72 "\t-d\tPreserves links\n" \
73 "\t-p\tPreserves file attributes if possible\n" \
74 "\t-f\tforce (implied; ignored) - always set\n" \
75 "\t-R\tCopies directories recursively"
77 #define cut_trivial_usage \
78 "[OPTION]... [FILE]..."
79 #define cut_full_usage \
80 "Prints selected fields from each input FILE to standard output.\n\n" \
82 "\t-b LIST\t\tOutput only bytes from LIST\n" \
83 "\t-c LIST\t\tOutput only characters from LIST\n" \
84 "\t-d CHAR\t\tUse CHAR instead of tab as the field delimiter\n" \
85 "\t-s\t\tOutput only the lines containing delimiter\n" \
86 "\t-f N\t\tPrint only these fields\n" \
89 #define date_trivial_usage \
90 "[OPTION]... [+FORMAT]"
91 #define date_full_usage \
92 "Displays the current time in the given FORMAT, or sets the system date.\n" \
94 "\t-R\t\tOutputs RFC-822 compliant date string\n" \
95 "\t-d STRING\tdisplay time described by STRING, not `now'\n" \
96 "\t-s\t\tSets time described by STRING\n" \
97 "\t-u\t\tPrints or sets Coordinated Universal Time"
99 #define dc_trivial_usage \
101 #define dc_full_usage \
102 "This is a Tiny RPN calculator that understands the\n" \
103 "following operations: +, -, /, *, and, or, not, eor.\n" \
104 "i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16"
106 #define dd_trivial_usage \
107 "[if=FILE] [of=FILE] [bs=N] [count=N] [skip=N]\n" \
108 "\t [seek=N] [conv=notrunc|sync]"
109 #define dd_full_usage \
110 "Copy a file, converting and formatting according to options\n\n" \
111 "\tif=FILE\t\tread from FILE instead of stdin\n" \
112 "\tof=FILE\t\twrite to FILE instead of stdout\n" \
113 "\tbs=N\t\tread and write N bytes at a time\n" \
114 "\tcount=N\t\tcopy only N input blocks\n" \
115 "\tskip=N\t\tskip N input blocks\n" \
116 "\tseek=N\t\tskip N output blocks\n" \
117 "\tconv=notrunc\tdon't truncate output file\n" \
118 "\tconv=sync\tpad blocks with zeros\n" \
120 "Numbers may be suffixed by c (x1), w (x2), b (x512), kD (x1000), k (x1024),\n" \
121 "MD (x1000000), M (x1048576), GD (x1000000000) or G (x1073741824)."
123 #define deallocvt_trivial_usage \
125 #define deallocvt_full_usage \
126 "Deallocate unused virtual terminal /dev/ttyN"
129 #ifdef BB_FEATURE_HUMAN_READABLE
130 #define USAGE_HUMAN_READABLE(a) a
131 #define USAGE_NOT_HUMAN_READABLE(a)
133 #define USAGE_HUMAN_READABLE(a)
134 #define USAGE_NOT_HUMAN_READABLE(a) a
136 #define df_trivial_usage \
137 "[-" USAGE_HUMAN_READABLE("hm") USAGE_NOT_HUMAN_READABLE("") "k] [filesystem ...]"
138 #define df_full_usage \
139 "Print the filesystem space used and space available.\n\n" \
141 USAGE_HUMAN_READABLE( \
142 "\n\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
143 "\t-m\tprint sizes in megabytes\n" \
144 "\t-k\tprint sizes in kilobytes(default)") USAGE_NOT_HUMAN_READABLE( \
145 "\n\t-k\tprint sizes in kilobytes(compatability)")
147 #define dirname_trivial_usage \
149 #define dirname_full_usage \
150 "Strips non-directory suffix from FILENAME"
152 #define dmesg_trivial_usage \
153 "[-c] [-n LEVEL] [-s SIZE]"
154 #define dmesg_full_usage \
155 "Prints or controls the kernel ring buffer\n\n" \
157 "\t-c\t\tClears the ring buffer's contents after printing\n" \
158 "\t-n LEVEL\tSets console logging level\n" \
159 "\t-s SIZE\t\tUse a buffer of size SIZE"
161 #define dos2unix_trivial_usage \
163 #define dos2unix_full_usage \
164 "Converts a text file to/from dos format to unix format.\n\n" \
166 "\t-u\toutput will be in UNIX format\n" \
167 "\t-d\toutput will be in DOS format\n\n" \
168 "- when no option is given then input format will be automaticaly detected\n" \
169 " and converted to the oposite format on output\n" \
170 "- when no file is given, then stdin is used as input and stdout as output"
172 #define dpkg_trivial_usage \
173 "[-i|-r|--unpack|--configure] my.deb"
174 #define dpkg_full_usage \
175 "WORK IN PROGRESS, only usefull for debian-installer"
177 #define dpkg_deb_trivial_usage \
178 "[-cexX] file directory"
179 #define dpkg_deb_full_usage \
180 "Perform actions on debian packages (.debs)\n\n" \
182 "\t-c\tList contents of filesystem tree (verbose)\n" \
183 "\t-l\tList contents of filesystem tree (.list format)\n" \
184 "\t-e\tExtract control files to directory\n" \
185 "\t-x\tExctract packages filesystem tree to directory\n" \
186 "\t-X\tVerbose extract"
188 #define du_trivial_usage \
189 "[-ls" USAGE_HUMAN_READABLE("hm") USAGE_NOT_HUMAN_READABLE("") "k] [FILE]..."
190 #define du_full_usage \
191 "Summarizes disk space used for each FILE and/or directory.\n" \
192 "Disk space is printed in units of 1024 bytes.\n\n" \
194 "\t-l\tcount sizes many times if hard linked\n" \
195 "\t-s\tdisplay only a total for each argument" \
196 USAGE_HUMAN_READABLE( \
197 "\n\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
198 "\t-m\tprint sizes in megabytes\n" \
199 "\t-k\tprint sizes in kilobytes(default)") USAGE_NOT_HUMAN_READABLE( \
200 "\n\t-k\tprint sizes in kilobytes(compatability)")
202 #define dumpkmap_trivial_usage \
204 #define dumpkmap_full_usage \
205 "Prints out a binary keyboard translation table to standard output."
207 #define dutmp_trivial_usage \
209 #define dutmp_full_usage \
210 "Dump utmp file format (pipe delimited) from FILE\n" \
211 "or stdin to stdout. (i.e. 'dutmp /var/run/utmp')"
213 #define echo_trivial_usage \
215 #define echo_full_usage \
216 "Prints the specified ARGs to stdout\n\n" \
218 "\t-n\tsuppress trailing newline\n" \
219 "\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n" \
220 "\t-E\tdisable interpretation of backslash-escaped characters"
222 #define expr_trivial_usage \
224 #define expr_full_usage \
225 "Prints the value of EXPRESSION to standard output.\n\n" \
226 "EXPRESSION may be:\n" \
227 "\tARG1 | ARG2 ARG1 if it is neither null nor 0, otherwise ARG2\n" \
228 "\tARG1 & ARG2 ARG1 if neither argument is null or 0, otherwise 0\n" \
229 "\tARG1 < ARG2 ARG1 is less than ARG2\n" \
230 "\tARG1 <= ARG2 ARG1 is less than or equal to ARG2\n" \
231 "\tARG1 = ARG2 ARG1 is equal to ARG2\n" \
232 "\tARG1 != ARG2 ARG1 is unequal to ARG2\n" \
233 "\tARG1 >= ARG2 ARG1 is greater than or equal to ARG2\n" \
234 "\tARG1 > ARG2 ARG1 is greater than ARG2\n" \
235 "\tARG1 + ARG2 arithmetic sum of ARG1 and ARG2\n" \
236 "\tARG1 - ARG2 arithmetic difference of ARG1 and ARG2\n" \
237 "\tARG1 * ARG2 arithmetic product of ARG1 and ARG2\n" \
238 "\tARG1 / ARG2 arithmetic quotient of ARG1 divided by ARG2\n" \
239 "\tARG1 % ARG2 arithmetic remainder of ARG1 divided by ARG2\n" \
240 "\tSTRING : REGEXP anchored pattern match of REGEXP in STRING\n" \
241 "\tmatch STRING REGEXP same as STRING : REGEXP\n" \
242 "\tsubstr STRING POS LENGTH substring of STRING, POS counted from 1\n" \
243 "\tindex STRING CHARS index in STRING where any CHARS is found,\n" \
245 "\tlength STRING length of STRING\n" \
246 "\tquote TOKEN interpret TOKEN as a string, even if\n" \
247 "\t it is a keyword like `match' or an\n" \
248 "\t operator like `/'\n" \
249 "\t( EXPRESSION ) value of EXPRESSION\n\n" \
250 "Beware that many operators need to be escaped or quoted for shells.\n" \
251 "Comparisons are arithmetic if both ARGs are numbers, else\n" \
252 "lexicographical. Pattern matches return the string matched between \n" \
253 "\\( and \\) or null; if \\( and \\) are not used, they return the number \n" \
254 "of characters matched or 0."
256 #define false_trivial_usage \
258 #define false_full_usage \
259 "Return an exit code of FALSE (1)."
261 #define fdflush_trivial_usage \
263 #define fdflush_full_usage \
264 "Forces floppy disk drive to detect disk change"
266 #ifdef BB_FEATURE_FIND_TYPE
267 #define USAGE_FIND_TYPE(a) a
269 #define USAGE_FIND_TYPE(a)
271 #ifdef BB_FEATURE_FIND_PERM
272 #define USAGE_FIND_PERM(a) a
274 #define USAGE_FIND_PERM(a)
276 #ifdef BB_FEATURE_FIND_MTIME
277 #define USAGE_FIND_MTIME(a) a
279 #define USAGE_FIND_MTIME(a)
282 #define find_trivial_usage \
283 "[PATH...] [EXPRESSION]"
284 #define find_full_usage \
285 "Search for files in a directory hierarchy. The default PATH is\n" \
286 "the current directory; default EXPRESSION is '-print'\n" \
287 "\nEXPRESSION may consist of:\n" \
288 "\t-follow\t\tDereference symbolic links.\n" \
289 "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN." \
291 "\n\t-type X\t\tFiletype matches X (where X is one of: f,d,l,b,c,...)" \
293 "\n\t-perm PERMS\tPermissions match any of (+NNN); all of (-NNN);\n\t\t\tor exactly (NNN)" \
294 ) USAGE_FIND_MTIME( \
295 "\n\t-mtime TIME\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) days")
297 #define free_trivial_usage \
299 #define free_full_usage \
300 "Displays the amount of free and used system memory"
302 #define freeramdisk_trivial_usage \
304 #define freeramdisk_full_usage \
305 "Frees all memory used by the specified ramdisk."
307 #define fsck_minix_trivial_usage \
308 "[-larvsmf] /dev/name"
309 #define fsck_minix_full_usage \
310 "Performs a consistency check for MINIX filesystems.\n\n" \
312 "\t-l\tLists all filenames\n" \
313 "\t-r\tPerform interactive repairs\n" \
314 "\t-a\tPerform automatic repairs\n" \
316 "\t-s\tOutputs super-block information\n" \
317 "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n" \
318 "\t-f\tForce file system check."
320 #define getopt_trivial_usage \
322 #define getopt_full_usage \
323 "Parse command options\n" \
324 "\t-a, --alternative Allow long options starting with single -\n" \
325 "\t-l, --longoptions=longopts Long options to be recognized\n" \
326 "\t-n, --name=progname The name under which errors are reported\n" \
327 "\t-o, --options=optstring Short options to be recognized\n" \
328 "\t-q, --quiet Disable error reporting by getopt(3)\n" \
329 "\t-Q, --quiet-output No normal output\n" \
330 "\t-s, --shell=shell Set shell quoting conventions\n" \
331 "\t-T, --test Test for getopt(1) version\n" \
332 "\t-u, --unqote Do not quote the output"
334 #define grep_trivial_usage \
335 "[-ihHnqvs] pattern [files...]"
336 #define grep_full_usage \
337 "Search for PATTERN in each FILE or standard input.\n\n" \
339 "\t-H\tprefix output lines with filename where match was found\n" \
340 "\t-h\tsuppress the prefixing filename on output\n" \
341 "\t-i\tignore case distinctions\n" \
342 "\t-n\tprint line number with output lines\n" \
343 "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n" \
344 "\t-v\tselect non-matching lines\n" \
345 "\t-s\tsuppress file open/read error messages"
347 #define gunzip_trivial_usage \
349 #define gunzip_full_usage \
350 "Uncompress FILE (or standard input if FILE is '-').\n\n" \
352 "\t-c\tWrite output to standard output\n" \
353 "\t-t\tTest compressed file integrity"
355 #define gzip_trivial_usage \
357 #define gzip_full_usage \
358 "Compress FILE with maximum compression.\n" \
359 "When FILE is '-', reads standard input. Implies -c.\n\n" \
361 "\t-c\tWrite output to standard output instead of FILE.gz\n" \
364 #define halt_trivial_usage \
366 #define halt_full_usage \
369 #define head_trivial_usage \
371 #define head_full_usage \
372 "Print first 10 lines of each FILE to standard output.\n" \
373 "With more than one FILE, precede each with a header giving the\n" \
374 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
376 "\t-n NUM\t\tPrint first NUM lines instead of first 10"
378 #define hostid_trivial_usage \
380 #define hostid_full_usage \
381 "Print out a unique 32-bit identifier for the machine."
383 #define hostname_trivial_usage \
384 "[OPTION] {hostname | -F file}"
385 #define hostname_full_usage \
386 "Get or set the hostname or DNS domain name. If a hostname is given\n" \
387 "(or a file with the -F parameter), the host name will be set.\n\n" \
390 "\t-i\t\tAddresses for the hostname\n" \
391 "\t-d\t\tDNS domain name\n" \
392 "\t-F, --file FILE\tUse the contents of FILE to specify the hostname"
394 #define id_trivial_usage \
395 "[OPTIONS]... [USERNAME]"
396 #define id_full_usage \
397 "Print information for USERNAME or the current user\n\n" \
399 "\t-g\tprints only the group ID\n" \
400 "\t-u\tprints only the user ID\n" \
401 "\t-n\tprint a name instead of a number (with for -ug)\n" \
402 "\t-r\tprints the real user ID instead of the effective ID (with -ug)"
404 #ifdef SIOCSKEEPALIVE
405 #define USAGE_SIOCSKEEPALIVE(a) a
407 #define USAGE_SIOCSKEEPALIVE(a)
409 #define ifconfig_trivial_usage \
410 "[-a] [-i] [-v] <interface> [<address>]"
411 #define ifconfig_full_usage \
412 "configure a network interface\n\n" \
414 "\t[[-]broadcast [<address>]] [[-]pointopoint [<address>]]\n" \
415 "\t[netmask <address>] [dstaddr <address>] [tunnel <adress>]\n" \
416 USAGE_SIOCSKEEPALIVE("\t[outfill <NN>] [keepalive <NN>]\n") \
417 "\t[hw ether <address>] [metric <NN>] [mtu <NN>]\n" \
418 "\t[[-]trailers] [[-]arp] [[-]allmulti]\n" \
419 "\t[multicast] [[-]promisc]\n" \
420 "\t[mem_start <NN>] [io_addr <NN>] [irq <NN>] [media <type>]\n" \
423 #define init_trivial_usage \
425 #define init_full_usage \
426 "Init is the parent of all processes.\n\n" \
427 "This version of init is designed to be run only by the kernel."
429 #define insmod_trivial_usage \
430 "[OPTION]... MODULE [symbol=value]..."
431 #define insmod_full_usage \
432 "Loads the specified kernel modules into the kernel.\n\n" \
434 "\t-f\tForce module to load into the wrong kernel version.\n" \
435 "\t-k\tMake module autoclean-able.\n" \
436 "\t-v\tverbose output\n" \
437 "\t-L\tLock to prevent simultaneous loads of a module\n" \
438 "\t-x\tdo not export externs"
440 #define kill_trivial_usage \
441 "[-signal] process-id [process-id ...]"
442 #define kill_full_usage \
443 "Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
445 "\t-l\tList all signal names and numbers."
447 #define killall_trivial_usage \
448 "[-signal] process-name [process-name ...]"
449 #define killall_full_usage \
450 "Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
452 "\t-l\tList all signal names and numbers."
454 #define length_trivial_usage \
456 #define length_full_usage \
457 "Prints out the length of the specified STRING."
459 #define ln_trivial_usage \
460 "[OPTION] TARGET... LINK_NAME|DIRECTORY"
461 #define ln_full_usage \
462 "Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n"\
463 "\nYou may use '--' to indicate that all following arguments are non-options.\n\n" \
465 "\t-s\tmake symbolic links instead of hard links\n" \
466 "\t-f\tremove existing destination files\n" \
467 "\t-n\tno dereference symlinks - treat like normal file"
469 #define loadacm_trivial_usage \
471 #define loadacm_full_usage \
472 "Loads an acm from standard input."
474 #define loadfont_trivial_usage \
476 #define loadfont_full_usage \
477 "Loads a console font from standard input."
479 #define loadkmap_trivial_usage \
481 #define loadkmap_full_usage \
482 "Loads a binary keyboard translation table from standard input."
484 #define logger_trivial_usage \
485 "[OPTION]... [MESSAGE]"
486 #define logger_full_usage \
487 "Write MESSAGE to the system log. If MESSAGE is omitted, log stdin.\n\n" \
489 "\t-s\tLog to stderr as well as the system log.\n" \
490 "\t-t\tLog using the specified tag (defaults to user name).\n" \
491 "\t-p\tEnter the message with the specified priority.\n" \
492 "\t\tThis may be numerical or a ``facility.level'' pair."
494 #define logname_trivial_usage \
496 #define logname_full_usage \
497 "Print the name of the current user."
499 #ifdef BB_FEATURE_LS_TIMESTAMPS
500 #define USAGE_LS_TIMESTAMPS(a) a
502 #define USAGE_LS_TIMESTAMPS(a)
504 #ifdef BB_FEATURE_LS_FILETYPES
505 #define USAGE_LS_FILETYPES(a) a
507 #define USAGE_LS_FILETYPES(a)
509 #ifdef BB_FEATURE_LS_FOLLOWLINKS
510 #define USAGE_LS_FOLLOWLINKS(a) a
512 #define USAGE_LS_FOLLOWLINKS(a)
514 #ifdef BB_FEATURE_LS_RECURSIVE
515 #define USAGE_LS_RECURSIVE(a) a
517 #define USAGE_LS_RECURSIVE(a)
519 #ifdef BB_FEATURE_LS_SORTFILES
520 #define USAGE_LS_SORTFILES(a) a
522 #define USAGE_LS_SORTFILES(a)
524 #ifdef BB_FEATURE_AUTOWIDTH
525 #define USAGE_AUTOWIDTH(a) a
527 #define USAGE_AUTOWIDTH(a)
529 #define ls_trivial_usage \
530 "[-1Aa" USAGE_LS_TIMESTAMPS("c") "Cd" USAGE_LS_TIMESTAMPS("e") USAGE_LS_FILETYPES("F") "iln" USAGE_LS_FILETYPES("p") USAGE_LS_FOLLOWLINKS("L") USAGE_LS_RECURSIVE("R") USAGE_LS_SORTFILES("rS") "s" USAGE_AUTOWIDTH("T") USAGE_LS_TIMESTAMPS("tu") USAGE_LS_SORTFILES("v") USAGE_AUTOWIDTH("w") "x" USAGE_LS_SORTFILES("X") USAGE_HUMAN_READABLE("h") USAGE_NOT_HUMAN_READABLE("") "k] [filenames...]"
531 #define ls_full_usage \
532 "List directory contents\n\n" \
534 "\t-1\tlist files in a single column\n" \
535 "\t-A\tdo not list implied . and ..\n" \
536 "\t-a\tdo not hide entries starting with .\n" \
537 "\t-C\tlist entries by columns\n" \
538 USAGE_LS_TIMESTAMPS("\t-c\twith -l: show ctime\n") \
539 "\t-d\tlist directory entries instead of contents\n" \
540 USAGE_LS_TIMESTAMPS("\t-e\tlist both full date and full time\n") \
541 USAGE_LS_FILETYPES("\t-F\tappend indicator (one of */=@|) to entries\n") \
542 "\t-i\tlist the i-node for each file\n" \
543 "\t-l\tuse a long listing format\n" \
544 "\t-n\tlist numeric UIDs and GIDs instead of names\n" \
545 USAGE_LS_FILETYPES("\t-p\tappend indicator (one of /=@|) to entries\n") \
546 USAGE_LS_FOLLOWLINKS("\t-L\tlist entries pointed to by symbolic links\n") \
547 USAGE_LS_RECURSIVE("\t-R\tlist subdirectories recursively\n") \
548 USAGE_LS_SORTFILES("\t-r\tsort the listing in reverse order\n") \
549 USAGE_LS_SORTFILES("\t-S\tsort the listing by file size\n") \
550 "\t-s\tlist the size of each file, in blocks\n" \
551 USAGE_AUTOWIDTH("\t-T NUM\tassume Tabstop every NUM columns\n") \
552 USAGE_LS_TIMESTAMPS("\t-t\twith -l: show modification time\n") \
553 USAGE_LS_TIMESTAMPS("\t-u\twith -l: show access time\n") \
554 USAGE_LS_SORTFILES("\t-v\tsort the listing by version\n") \
555 USAGE_AUTOWIDTH("\t-w NUM\tassume the terminal is NUM columns wide\n") \
556 "\t-x\tlist entries by lines instead of by columns\n" \
557 USAGE_LS_SORTFILES("\t-X\tsort the listing by extension\n") \
558 USAGE_HUMAN_READABLE( \
559 "\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
560 "\t-k\tprint sizes in kilobytes(default)") USAGE_NOT_HUMAN_READABLE( \
561 "\t-k\tprint sizes in kilobytes(compatability)")
563 #define lsmod_trivial_usage \
565 #define lsmod_full_usage \
566 "List the currently loaded kernel modules."
568 #define makedevs_trivial_usage \
569 "NAME TYPE MAJOR MINOR FIRST LAST [s]"
570 #define makedevs_full_usage \
571 "Creates a range of block or character special files\n\n" \
573 "\tb:\tMake a block (buffered) device.\n" \
574 "\tc or u:\tMake a character (un-buffered) device.\n" \
575 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n" \
576 "FIRST specifies the number appended to NAME to create the first device.\n" \
577 "LAST specifies the number of the last item that should be created.\n" \
578 "If 's' is the last argument, the base device is created as well.\n\n" \
580 "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" \
581 "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8"
583 #define md5sum_trivial_usage \
584 "[OPTION] [FILE]...\n" \
585 "or: md5sum [OPTION] -c [FILE]"
586 #define md5sum_full_usage \
587 "Print or check MD5 checksums.\n\n" \
589 "With no FILE, or when FILE is -, read standard input.\n\n" \
590 "\t-b\tread files in binary mode\n" \
591 "\t-c\tcheck MD5 sums against given list\n" \
592 "\t-t\tread files in text mode (default)\n" \
593 "\t-g\tread a string\n" \
594 "\nThe following two options are useful only when verifying checksums:\n" \
595 "\t-s\tdon't output anything, status code shows success\n" \
596 "\t-w\twarn about improperly formated MD5 checksum lines"
598 #define mkdir_trivial_usage \
599 "[OPTION] DIRECTORY..."
600 #define mkdir_full_usage \
601 "Create the DIRECTORY(ies), if they do not already exist\n\n" \
603 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n" \
604 "\t-p\tno error if existing, make parent directories as needed"
606 #define mkfifo_trivial_usage \
608 #define mkfifo_full_usage \
609 "Creates a named pipe (identical to 'mknod name p')\n\n" \
611 "\t-m\tcreate the pipe using the specified mode (default a=rw)"
613 #define mkfs_minix_trivial_usage \
614 "[-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]"
615 #define mkfs_minix_full_usage \
616 "Make a MINIX filesystem.\n\n" \
618 "\t-c\t\tCheck the device for bad blocks\n" \
619 "\t-n [14|30]\tSpecify the maximum length of filenames\n" \
620 "\t-i INODES\tSpecify the number of inodes for the filesystem\n" \
621 "\t-l FILENAME\tRead the bad blocks list from FILENAME\n" \
622 "\t-v\t\tMake a Minix version 2 filesystem"
624 #define mknod_trivial_usage \
625 "[OPTIONS] NAME TYPE MAJOR MINOR"
626 #define mknod_full_usage \
627 "Create a special file (block, character, or pipe).\n\n" \
629 "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n" \
631 "\tb:\tMake a block (buffered) device.\n" \
632 "\tc or u:\tMake a character (un-buffered) device.\n" \
633 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes."
635 #define mkswap_trivial_usage \
636 "[-c] [-v0|-v1] device [block-count]"
637 #define mkswap_full_usage \
638 "Prepare a disk partition to be used as a swap partition.\n\n" \
640 "\t-c\t\tCheck for read-ability.\n" \
641 "\t-v0\t\tMake version 0 swap [max 128 Megs].\n" \
642 "\t-v1\t\tMake version 1 swap [big!] (default for kernels >\n\t\t\t2.1.117).\n" \
643 "\tblock-count\tNumber of block to use (default is entire partition)."
645 #define mktemp_trivial_usage \
647 #define mktemp_full_usage \
648 "Creates a temporary file with its name based on TEMPLATE.\n" \
649 "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX)."
651 #define more_trivial_usage \
653 #define more_full_usage \
654 "More is a filter for viewing FILE one screenful at a time."
656 #ifdef BB_FEATURE_MOUNT_LOOP
657 #define USAGE_MOUNT_LOOP(a) a
659 #define USAGE_MOUNT_LOOP(a)
662 #define USAGE_MTAB(a) a
664 #define USAGE_MTAB(a)
666 #define mount_trivial_usage \
667 "[flags] device directory [-o options,more-options]"
668 #define mount_full_usage \
669 "Mount a filesystem\n\n" \
671 "\t-a:\t\tMount all filesystems in fstab.\n" \
673 "\t-f:\t\t\"Fake\" Add entry to mount table but don't mount it.\n" \
674 "\t-n:\t\tDon't write a mount table entry.\n" \
676 "\t-o option:\tOne of many filesystem options, listed below.\n" \
677 "\t-r:\t\tMount the filesystem read-only.\n" \
678 "\t-t fs-type:\tSpecify the filesystem type.\n" \
679 "\t-w:\t\tMount for reading and writing (default).\n" \
681 "Options for use with the \"-o\" flag:\n" \
682 "\tasync/sync:\tWrites are asynchronous / synchronous.\n" \
683 "\tatime/noatime:\tEnable / disable updates to inode access times.\n" \
684 "\tdev/nodev:\tAllow use of special device files / disallow them.\n" \
685 "\texec/noexec:\tAllow use of executable files / disallow them.\n" \
687 "\tloop:\t\tMounts a file via loop device.\n" \
689 "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n" \
690 "\tremount:\tRe-mount a mounted filesystem, changing its flags.\n" \
691 "\tro/rw:\t\tMount for read-only / read-write.\n" \
692 "\nThere are EVEN MORE flags that are specific to each filesystem.\n" \
693 "You'll have to see the written documentation for those."
695 #define mt_trivial_usage \
696 "[-f device] opcode value"
697 #define mt_full_usage \
698 "Control magnetic tape drive operation\n" \
699 "\nAvailable Opcodes:\n\n" \
700 "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n" \
701 "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n" \
702 "ras3 reset retension rew rewoffline seek setblk setdensity\n" \
703 "setpart tell unload unlock weof wset"
705 #define mv_trivial_usage \
707 "or: mv SOURCE... DIRECTORY"
708 #define mv_full_usage \
709 "Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY."
711 #define nc_trivial_usage \
713 #define nc_full_usage \
714 "Netcat opens a pipe to IP:port"
716 #define nslookup_trivial_usage \
718 #define nslookup_full_usage \
719 "Queries the nameserver for the IP address of the given HOST"
721 #ifdef BB_FEATURE_SIMPLE_PING
722 #define ping_trivial_usage "host"
723 #define ping_full_usage "Send ICMP ECHO_REQUEST packets to network hosts"
725 #define ping_trivial_usage \
727 #define ping_full_usage \
728 "Send ICMP ECHO_REQUEST packets to network hosts.\n\n" \
730 "\t-c COUNT\tSend only COUNT pings.\n" \
731 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56).\n" \
732 "\t-q\t\tQuiet mode, only displays output at start\n" \
733 "\t\t\tand when finished."
736 #define pivot_root_trivial_usage \
738 #define pivot_root_full_usage \
739 "Move the current root file system to put_old and make new_root\n" \
740 "the new root file system."
742 #define poweroff_trivial_usage \
744 #define poweroff_full_usage \
745 "Halt the system and request that the kernel shut off the power."
747 #define printf_trivial_usage \
748 "FORMAT [ARGUMENT...]"
749 #define printf_full_usage \
750 "Formats and prints ARGUMENT(s) according to FORMAT,\n" \
751 "Where FORMAT controls the output exactly as in C printf."
753 #define ps_trivial_usage \
755 #define ps_full_usage \
756 "Report process status\n" \
757 "\nThis version of ps accepts no options."
759 #define pwd_trivial_usage \
761 #define pwd_full_usage \
762 "Print the full filename of the current working directory."
764 #define rdate_trivial_usage \
766 #define rdate_full_usage \
767 "Get and possibly set the system date and time from a remote HOST.\n\n" \
769 "\t-s\tSet the system date and time (default).\n" \
770 "\t-p\tPrint the date and time."
772 #define readlink_trivial_usage \
774 #define readlink_full_usage \
775 "Read a symbolic link."
777 #define reboot_trivial_usage \
779 #define reboot_full_usage \
782 #define renice_trivial_usage \
783 "priority pid [pid ...]"
784 #define renice_full_usage \
785 "Changes priority of running processes. Allowed priorities range\n" \
786 "from 20 (the process runs only when nothing else is running) to 0\n" \
787 "(default priority) to -20 (almost nothing else ever gets to run)."
789 #define reset_trivial_usage \
791 #define reset_full_usage \
794 #define rm_trivial_usage \
795 "[OPTION]... FILE..."
796 #define rm_full_usage \
797 "Remove (unlink) the FILE(s). You may use '--' to\n" \
798 "indicate that all following arguments are non-options.\n\n" \
800 "\t-f\t\tremove existing destinations, never prompt\n" \
801 "\t-r or -R\tremove the contents of directories recursively"
803 #define rmdir_trivial_usage \
804 "[OPTION]... DIRECTORY..."
805 #define rmdir_full_usage \
806 "Remove the DIRECTORY(ies), if they are empty."
808 #define rmmod_trivial_usage \
809 "[OPTION]... [MODULE]..."
810 #define rmmod_full_usage \
811 "Unloads the specified kernel modules from the kernel.\n\n" \
813 "\t-a\tTry to remove all unused kernel modules."
815 #define route_trivial_usage \
817 #define route_full_usage \
818 "Edit the kernel's routing tables"
820 #define rpmunpack_trivial_usage \
821 "< package.rpm | gunzip | cpio -idmuv"
822 #define rpmunpack_full_usage \
823 "Extracts an rpm archive."
825 #define sed_trivial_usage \
826 "[-Vhnef] pattern [files...]"
827 #define sed_full_usage \
829 "\t-n\t\tsuppress automatic printing of pattern space\n" \
830 "\t-e script\tadd the script to the commands to be executed\n" \
831 "\t-f scriptfile\tadd the contents of script-file to the commands to be executed\n" \
832 "\t-h\t\tdisplay this help message\n" \
834 "If no -e or -f is given, the first non-option argument is taken as the\n" \
835 "sed script to interpret. All remaining arguments are names of input\n" \
836 "files; if no input files are specified, then the standard input is read."
838 #define setkeycodes_trivial_usage \
839 "SCANCODE KEYCODE ..."
840 #define setkeycodes_full_usage \
841 "Set entries into the kernel's scancode-to-keycode map,\n" \
842 "allowing unusual keyboards to generate usable keycodes.\n\n" \
843 "SCANCODE may be either xx or e0xx (hexadecimal),\n" \
844 "and KEYCODE is given in decimal"
846 #define sh_trivial_usage \
848 "or: sh -c command [args]..."
849 #define sh_full_usage \
850 "lash: The BusyBox command interpreter (shell)."
852 #define sleep_trivial_usage \
854 #define sleep_full_usage \
855 "Pause for N seconds."
858 #ifdef BB_FEATURE_SORT_REVERSE
859 #define USAGE_SORT_REVERSE(a) a
861 #define USAGE_SORT_REVERSE(a)
863 #define sort_trivial_usage \
864 "[-n]" USAGE_SORT_REVERSE(" [-r]") " [FILE]..."
865 #define sort_full_usage \
866 "Sorts lines of text in the specified files"
868 #define stty_trivial_usage \
869 "[-a|g] [-F device] [SETTING]..."
870 #define stty_full_usage \
871 "Without arguments, prints baud rate, line discipline," \
872 "\nand deviations from stty sane." \
874 "\n\t-F device\topen device instead of stdin" \
875 "\n\t-a\t\tprint all current settings in human-readable form" \
876 "\n\t-g\t\tprint in stty-readable form" \
877 "\n\t[SETTING]\tsee documentation"
879 #define swapoff_trivial_usage \
881 #define swapoff_full_usage \
882 "Stop swapping virtual memory pages on the given device.\n\n" \
884 "\t-a\tStop swapping on all swap devices"
886 #define swapon_trivial_usage \
888 #define swapon_full_usage \
889 "Start swapping virtual memory pages on the given device.\n\n" \
891 "\t-a\tStart swapping on all swap devices"
893 #define sync_trivial_usage \
895 #define sync_full_usage \
896 "Write all buffered filesystem blocks to disk."
899 #ifdef BB_FEATURE_KLOGD
900 #define USAGE_KLOGD(a) a
902 #define USAGE_KLOGD(a)
904 #ifdef BB_FEATURE_REMOTE_LOG
905 #define USAGE_REMOTE_LOG(a) a
907 #define USAGE_REMOTE_LOG(a)
909 #define syslogd_trivial_usage \
911 #define syslogd_full_usage \
912 "Linux system and kernel (provides klogd) logging utility.\n" \
913 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n" \
915 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n" \
916 "\t-n\t\tRun as a foreground process\n" \
917 USAGE_KLOGD("\t-K\t\tDo not start up the klogd process\n") \
918 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)" \
920 "\n\t-R HOST[:PORT]\tLog remotely to IP or hostname on PORT (default PORT=514/UDP)\n" \
921 "\t-L\t\tLog locally as well as network logging (default is network only)")
924 #ifdef BB_FEATURE_SIMPLE_TAIL
925 #define USAGE_UNSIMPLE_TAIL(a)
927 #define USAGE_UNSIMPLE_TAIL(a) a
929 #define tail_trivial_usage \
930 "[OPTION]... [FILE]..."
931 #define tail_full_usage \
932 "Print last 10 lines of each FILE to standard output.\n" \
933 "With more than one FILE, precede each with a header giving the\n" \
934 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
936 USAGE_UNSIMPLE_TAIL("\t-c N[kbm]\toutput the last N bytes\n") \
937 "\t-n N[kbm]\tprint last N lines instead of last 10\n" \
938 "\t-f\t\toutput data as the file grows" \
939 USAGE_UNSIMPLE_TAIL( \
940 "\n\t-q\t\tnever output headers giving file names\n" \
941 "\t-s SEC\t\twait SEC seconds between reads with -f\n" \
942 "\t-v\t\talways output headers giving file names\n\n" \
943 "If the first character of N (bytes or lines) is a `+', output begins with \n" \
944 "the Nth item from the start of each file, otherwise, print the last N items\n" \
945 "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." \
948 #ifdef BB_FEATURE_TAR_CREATE
949 #define USAGE_TAR_CREATE(a) a
951 #define USAGE_TAR_CREATE(a)
953 #ifdef BB_FEATURE_TAR_EXCLUDE
954 #define USAGE_TAR_EXCLUDE(a) a
956 #define USAGE_TAR_EXCLUDE(a)
958 #define tar_trivial_usage \
959 "-[" USAGE_TAR_CREATE("c") "xtvO] " \
960 USAGE_TAR_EXCLUDE("[--exclude File] [-X File]") \
961 "[-f tarFile] [FILE(s)] ..."
962 #define tar_full_usage \
963 "Create, extract, or list files from a tar file.\n\n" \
964 "Main operation mode:\n" \
965 USAGE_TAR_CREATE("\tc\t\tcreate\n") \
968 "\nFile selection:\n" \
969 "\tf\t\tname of tarfile or \"-\" for stdin\n" \
970 "\tO\t\textract to stdout\n" \
972 "\texclude\t\tfile to exclude\n" \
973 "\tX\t\tfile with names to exclude\n" \
975 "\nInformative output:\n" \
976 "\tv\t\tverbosely list files processed"
978 #define tee_trivial_usage \
979 "[OPTION]... [FILE]..."
980 #define tee_full_usage \
981 "Copy standard input to each FILE, and also to standard output.\n\n" \
983 "\t-a\tappend to the given FILEs, do not overwrite"
985 #define telnet_trivial_usage \
987 #define telnet_full_usage \
988 "Telnet is used to establish interactive communication with another\n"\
989 "computer over a network using the TELNET protocol."
991 #define test_trivial_usage \
992 "EXPRESSION\n or [ EXPRESSION ]"
993 #define test_full_usage \
994 "Checks file types and compares values returning an exit\n" \
995 "code determined by the value of EXPRESSION."
997 #define touch_trivial_usage \
998 "[-c] file [file ...]"
999 #define touch_full_usage \
1000 "Update the last-modified date on the given file[s].\n\n" \
1002 "\t-c\tDo not create any files"
1004 #define tr_trivial_usage \
1005 "[-cds] STRING1 [STRING2]"
1006 #define tr_full_usage \
1007 "Translate, squeeze, and/or delete characters from\n" \
1008 "standard input, writing to standard output.\n\n" \
1010 "\t-c\ttake complement of STRING1\n" \
1011 "\t-d\tdelete input characters coded STRING1\n" \
1012 "\t-s\tsqueeze multiple output characters of STRING2 into one character"
1014 #define true_trivial_usage \
1016 #define true_full_usage \
1017 "Return an exit code of TRUE (0)."
1019 #define tty_trivial_usage \
1021 #define tty_full_usage \
1022 "Print the file name of the terminal connected to standard input.\n\n"\
1024 "\t-s\tprint nothing, only return an exit status"
1026 #ifdef BB_FEATURE_MOUNT_FORCE
1027 #define USAGE_MOUNT_FORCE(a) a
1029 #define USAGE_MOUNT_FORCE(a)
1031 #define umount_trivial_usage \
1032 "[flags] filesystem|directory"
1033 #define umount_full_usage \
1034 "Unmount file systems\n" \
1035 "\nFlags:\n" "\t-a:\tUnmount all file systems" \
1036 USAGE_MTAB(" in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries") \
1037 "\n\t-r:\tTry to remount devices as read-only if mount is busy" \
1038 USAGE_MOUNT_FORCE("\n\t-f:\tForce filesystem umount (i.e. unreachable NFS server)") \
1039 USAGE_MOUNT_LOOP("\n\t-l:\tDo not free loop device (if a loop device has been used)")
1041 #define uname_trivial_usage \
1043 #define uname_full_usage \
1044 "Print certain system information. With no OPTION, same as -s.\n\n" \
1046 "\t-a\tprint all information\n" \
1047 "\t-m\tthe machine (hardware) type\n" \
1048 "\t-n\tprint the machine's network node hostname\n" \
1049 "\t-r\tprint the operating system release\n" \
1050 "\t-s\tprint the operating system name\n" \
1051 "\t-p\tprint the host processor type\n" \
1052 "\t-v\tprint the operating system version"
1054 #define uniq_trivial_usage \
1055 "[OPTION]... [INPUT [OUTPUT]]"
1056 #define uniq_full_usage \
1057 "Discard all but one of successive identical lines from INPUT\n" \
1058 "(or standard input), writing to OUTPUT (or standard output).\n\n" \
1060 "\t-c\tprefix lines by the number of occurrences\n" \
1061 "\t-d\tonly print duplicate lines\n" \
1062 "\t-u\tonly print unique lines"
1064 #define unix2dos_trivial_usage \
1066 #define unix2dos_full_usage \
1067 "See 'dos2unix --help' for help!"
1069 #define update_trivial_usage \
1071 #define update_full_usage \
1072 "Periodically flushes filesystem buffers.\n\n" \
1074 "\t-S\tforce use of sync(2) instead of flushing\n" \
1075 "\t-s SECS\tcall sync this often (default 30)\n" \
1076 "\t-f SECS\tflush some buffers this often (default 5)"
1078 #define uptime_trivial_usage \
1080 #define uptime_full_usage \
1081 "Display the time since the last boot."
1083 #define usleep_trivial_usage \
1085 #define usleep_full_usage \
1086 "Pause for N microseconds."
1088 #define uudecode_trivial_usage \
1090 #define uudecode_full_usage \
1091 "Uudecode a file that is uuencoded.\n\n" \
1093 "\t-o FILE\tdirect output to FILE" \
1095 #define uuencode_trivial_usage \
1096 "[OPTION] [INFILE] REMOTEFILE"
1097 #define uuencode_full_usage \
1098 "Uuencode a file.\n\n" \
1100 "\t-m\tuse base64 encoding as of RFC1521"
1102 #define watchdog_trivial_usage \
1104 #define watchdog_full_usage \
1105 "Periodically write to watchdog device DEV"
1107 #define wc_trivial_usage \
1108 "[OPTION]... [FILE]..."
1109 #define wc_full_usage \
1110 "Print line, word, and byte counts for each FILE, and a total line if\n" \
1111 "more than one FILE is specified. With no FILE, read standard input.\n\n" \
1113 "\t-c\tprint the byte counts\n" \
1114 "\t-l\tprint the newline counts\n" \
1115 "\t-L\tprint the length of the longest line\n" \
1116 "\t-w\tprint the word counts"
1118 #define wget_trivial_usage \
1119 "[-c] [-O file] url"
1120 #define wget_full_usage \
1121 "wget retrieves files via HTTP\n\n" \
1123 "\t-c\tcontinue retrieval of aborted transfers\n" \
1124 "\t-O\tsave to filename ('-' for stdout)"
1126 #define which_trivial_usage \
1128 #define which_full_usage \
1129 "Locates a COMMAND."
1131 #define whoami_trivial_usage \
1133 #define whoami_full_usage \
1134 "Prints the user name associated with the current effective user id."
1136 #define xargs_trivial_usage \
1137 "[COMMAND] [ARGS...]"
1138 #define xargs_full_usage \
1139 "Executes COMMAND on every item given by standard input."
1141 #define yes_trivial_usage \
1142 "[OPTION]... [STRING]..."
1143 #define yes_full_usage \
1144 "Repeatedly outputs a line with all specified STRING(s), or `y'."
1146 #define zcat_trivial_usage \
1148 #define zcat_full_usage \
1149 "Uncompress to stdout."