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\n"
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]\n"
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, or 0\n" \
244 "\tlength STRING length of STRING\n" \
245 "\tquote TOKEN interpret TOKEN as a string, even if it is a \n" \
246 "\t keyword like `match' or an operator like `/'\n" \
247 "\t( EXPRESSION ) value of EXPRESSION\n\n" \
248 "Beware that many operators need to be escaped or quoted for shells.\n" \
249 "Comparisons are arithmetic if both ARGs are numbers, else\n" \
250 "lexicographical. Pattern matches return the string matched between \n" \
251 "\\( and \\) or null; if \\( and \\) are not used, they return the number \n" \
252 "of characters matched or 0."
254 #define false_trivial_usage \
256 #define false_full_usage \
257 "Return an exit code of FALSE (1)."
259 #define fdflush_trivial_usage \
261 #define fdflush_full_usage \
262 "Forces floppy disk drive to detect disk change"
264 #ifdef BB_FEATURE_FIND_TYPE
265 #define USAGE_FIND_TYPE(a) a
267 #define USAGE_FIND_TYPE(a)
269 #ifdef BB_FEATURE_FIND_PERM
270 #define USAGE_FIND_PERM(a) a
272 #define USAGE_FIND_PERM(a)
274 #ifdef BB_FEATURE_FIND_MTIME
275 #define USAGE_FIND_MTIME(a) a
277 #define USAGE_FIND_MTIME(a)
280 #define find_trivial_usage \
281 "[PATH...] [EXPRESSION]"
282 #define find_full_usage \
283 "Search for files in a directory hierarchy. The default PATH is\n" \
284 "the current directory; default EXPRESSION is '-print'\n" \
285 "\nEXPRESSION may consist of:\n" \
286 "\t-follow\t\tDereference symbolic links.\n" \
287 "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN." \
289 "\n\t-type X\t\tFiletype matches X (where X is one of: f,d,l,b,c,...)" \
291 "\n\t-perm PERMS\tPermissions match any of (+NNN); all of (-NNN);\n\t\t\tor exactly (NNN)" \
292 ) USAGE_FIND_MTIME( \
293 "\n\t-mtime TIME\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) days")
295 #define free_trivial_usage \
297 #define free_full_usage \
298 "Displays the amount of free and used system memory"
300 #define freeramdisk_trivial_usage \
302 #define freeramdisk_full_usage \
303 "Frees all memory used by the specified ramdisk."
305 #define fsck_minix_trivial_usage \
306 "[-larvsmf] /dev/name"
307 #define fsck_minix_full_usage \
308 "Performs a consistency check for MINIX filesystems.\n\n" \
310 "\t-l\tLists all filenames\n" \
311 "\t-r\tPerform interactive repairs\n" \
312 "\t-a\tPerform automatic repairs\n" \
314 "\t-s\tOutputs super-block information\n" \
315 "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n" \
316 "\t-f\tForce file system check."
318 #define getopt_trivial_usage \
320 #define getopt_full_usage \
321 "\nParse command options\n" \
322 "\t-a, --alternative Allow long options starting with single -\n" \
323 "\t-l, --longoptions=longopts Long options to be recognized\n" \
324 "\t-n, --name=progname The name under which errors are reported\n" \
325 "\t-o, --options=optstring Short options to be recognized\n" \
326 "\t-q, --quiet Disable error reporting by getopt(3)\n" \
327 "\t-Q, --quiet-output No normal output\n" \
328 "\t-s, --shell=shell Set shell quoting conventions\n" \
329 "\t-T, --test Test for getopt(1) version\n" \
330 "\t-u, --unqote Do not quote the output"
332 #define grep_trivial_usage \
333 "[-ihHnqvs] pattern [files...]"
334 #define grep_full_usage \
335 "Search for PATTERN in each FILE or standard input.\n\n" \
337 "\t-H\tprefix output lines with filename where match was found\n" \
338 "\t-h\tsuppress the prefixing filename on output\n" \
339 "\t-i\tignore case distinctions\n" \
340 "\t-n\tprint line number with output lines\n" \
341 "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n" \
342 "\t-v\tselect non-matching lines\n" \
343 "\t-s\tsuppress file open/read error messages"
345 #define gunzip_trivial_usage \
347 #define gunzip_full_usage \
348 "Uncompress FILE (or standard input if FILE is '-').\n\n" \
350 "\t-c\tWrite output to standard output\n" \
351 "\t-t\tTest compressed file integrity"
353 #define gzip_trivial_usage \
355 #define gzip_full_usage \
356 "Compress FILE with maximum compression.\n" \
357 "When FILE is '-', reads standard input. Implies -c.\n\n" \
359 "\t-c\tWrite output to standard output instead of FILE.gz\n" \
362 #define halt_trivial_usage \
364 #define halt_full_usage \
367 #define head_trivial_usage \
369 #define head_full_usage \
370 "Print first 10 lines of each FILE to standard output.\n" \
371 "With more than one FILE, precede each with a header giving the\n" \
372 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
374 "\t-n NUM\t\tPrint first NUM lines instead of first 10"
376 #define hostid_trivial_usage \
378 #define hostid_full_usage \
379 "Print out a unique 32-bit identifier for the machine."
381 #define hostname_trivial_usage \
382 "[OPTION] {hostname | -F file}"
383 #define hostname_full_usage \
384 "Get or set the hostname or DNS domain name. If a hostname is given\n" \
385 "(or a file with the -F parameter), the host name will be set.\n\n" \
388 "\t-i\t\tAddresses for the hostname\n" \
389 "\t-d\t\tDNS domain name\n" \
390 "\t-F, --file FILE\tUse the contents of FILE to specify the hostname"
392 #define id_trivial_usage \
393 "[OPTIONS]... [USERNAME]"
394 #define id_full_usage \
395 "Print information for USERNAME or the current user\n\n" \
397 "\t-g\tprints only the group ID\n" \
398 "\t-u\tprints only the user ID\n" \
399 "\t-n\tprint a name instead of a number (with for -ug)\n" \
400 "\t-r\tprints the real user ID instead of the effective ID (with -ug)"
402 #ifdef SIOCSKEEPALIVE
403 #define USAGE_SIOCSKEEPALIVE(a) a
405 #define USAGE_SIOCSKEEPALIVE(a)
407 #define ifconfig_trivial_usage \
408 "[-a] [-i] [-v] <interface> [<address>]"
409 #define ifconfig_full_usage \
410 "configure a network interface\n\n" \
412 "\t[[-]broadcast [<address>]] [[-]pointopoint [<address>]]\n" \
413 "\t[netmask <address>] [dstaddr <address>] [tunnel <adress>]\n" \
414 USAGE_SIOCSKEEPALIVE("\t[outfill <NN>] [keepalive <NN>]\n") \
415 "\t[hw ether <address>] [metric <NN>] [mtu <NN>]\n" \
416 "\t[[-]trailers] [[-]arp] [[-]allmulti]\n" \
417 "\t[multicast] [[-]promisc]\n" \
418 "\t[mem_start <NN>] [io_addr <NN>] [irq <NN>] [media <type>]\n" \
421 #define init_trivial_usage \
423 #define init_full_usage \
424 "Init is the parent of all processes.\n\n" \
425 "This version of init is designed to be run only by the kernel."
427 #define insmod_trivial_usage \
428 "[OPTION]... MODULE [symbol=value]..."
429 #define insmod_full_usage \
430 "Loads the specified kernel modules into the kernel.\n\n" \
432 "\t-f\tForce module to load into the wrong kernel version.\n" \
433 "\t-k\tMake module autoclean-able.\n" \
434 "\t-v\tverbose output\n" \
435 "\t-L\tLock to prevent simultaneous loads of a module\n" \
436 "\t-x\tdo not export externs"
438 #define kill_trivial_usage \
439 "[-signal] process-id [process-id ...]"
440 #define kill_full_usage \
441 "Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
443 "\t-l\tList all signal names and numbers."
445 #define killall_trivial_usage \
446 "[-signal] process-name [process-name ...]"
447 #define killall_full_usage \
448 "Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
450 "\t-l\tList all signal names and numbers."
452 #define length_trivial_usage \
454 #define length_full_usage \
455 "Prints out the length of the specified STRING."
457 #define ln_trivial_usage \
458 "[OPTION] TARGET... LINK_NAME|DIRECTORY"
459 #define ln_full_usage \
460 "Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n"\
461 "\nYou may use '--' to indicate that all following arguments are non-options.\n\n" \
463 "\t-s\tmake symbolic links instead of hard links\n" \
464 "\t-f\tremove existing destination files\n" \
465 "\t-n\tno dereference symlinks - treat like normal file"
467 #define loadacm_trivial_usage \
469 #define loadacm_full_usage \
470 "Loads an acm from standard input."
472 #define loadfont_trivial_usage \
474 #define loadfont_full_usage \
475 "Loads a console font from standard input."
477 #define loadkmap_trivial_usage \
479 #define loadkmap_full_usage \
480 "Loads a binary keyboard translation table from standard input."
482 #define logger_trivial_usage \
483 "[OPTION]... [MESSAGE]"
484 #define logger_full_usage \
485 "Write MESSAGE to the system log. If MESSAGE is omitted, log stdin.\n\n" \
487 "\t-s\tLog to stderr as well as the system log.\n" \
488 "\t-t\tLog using the specified tag (defaults to user name).\n" \
489 "\t-p\tEnter the message with the specified priority.\n" \
490 "\t\tThis may be numerical or a ``facility.level'' pair."
492 #define logname_trivial_usage \
494 #define logname_full_usage \
495 "Print the name of the current user."
497 #ifdef BB_FEATURE_LS_TIMESTAMPS
498 #define USAGE_LS_TIMESTAMPS(a) a
500 #define USAGE_LS_TIMESTAMPS(a)
502 #ifdef BB_FEATURE_LS_FILETYPES
503 #define USAGE_LS_FILETYPES(a) a
505 #define USAGE_LS_FILETYPES(a)
507 #ifdef BB_FEATURE_LS_FOLLOWLINKS
508 #define USAGE_LS_FOLLOWLINKS(a) a
510 #define USAGE_LS_FOLLOWLINKS(a)
512 #ifdef BB_FEATURE_LS_RECURSIVE
513 #define USAGE_LS_RECURSIVE(a) a
515 #define USAGE_LS_RECURSIVE(a)
517 #ifdef BB_FEATURE_LS_SORTFILES
518 #define USAGE_LS_SORTFILES(a) a
520 #define USAGE_LS_SORTFILES(a)
522 #ifdef BB_FEATURE_AUTOWIDTH
523 #define USAGE_AUTOWIDTH(a) a
525 #define USAGE_AUTOWIDTH(a)
527 #define ls_trivial_usage \
528 "[-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...]"
529 #define ls_full_usage \
530 "List directory contents\n\n" \
532 "\t-1\tlist files in a single column\n" \
533 "\t-A\tdo not list implied . and ..\n" \
534 "\t-a\tdo not hide entries starting with .\n" \
535 "\t-C\tlist entries by columns\n" \
536 USAGE_LS_TIMESTAMPS("\t-c\twith -l: show ctime\n") \
537 "\t-d\tlist directory entries instead of contents\n" \
538 USAGE_LS_TIMESTAMPS("\t-e\tlist both full date and full time\n") \
539 USAGE_LS_FILETYPES("\t-F\tappend indicator (one of */=@|) to entries\n") \
540 "\t-i\tlist the i-node for each file\n" \
541 "\t-l\tuse a long listing format\n" \
542 "\t-n\tlist numeric UIDs and GIDs instead of names\n" \
543 USAGE_LS_FILETYPES("\t-p\tappend indicator (one of /=@|) to entries\n") \
544 USAGE_LS_FOLLOWLINKS("\t-L\tlist entries pointed to by symbolic links\n") \
545 USAGE_LS_RECURSIVE("\t-R\tlist subdirectories recursively\n") \
546 USAGE_LS_SORTFILES("\t-r\tsort the listing in reverse order\n") \
547 USAGE_LS_SORTFILES("\t-S\tsort the listing by file size\n") \
548 "\t-s\tlist the size of each file, in blocks\n" \
549 USAGE_AUTOWIDTH("\t-T NUM\tassume Tabstop every NUM columns\n") \
550 USAGE_LS_TIMESTAMPS("\t-t\twith -l: show modification time\n") \
551 USAGE_LS_TIMESTAMPS("\t-u\twith -l: show access time\n") \
552 USAGE_LS_SORTFILES("\t-v\tsort the listing by version\n") \
553 USAGE_AUTOWIDTH("\t-w NUM\tassume the terminal is NUM columns wide\n") \
554 "\t-x\tlist entries by lines instead of by columns\n" \
555 USAGE_LS_SORTFILES("\t-X\tsort the listing by extension\n") \
556 USAGE_HUMAN_READABLE( \
557 "\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
558 "\t-k\tprint sizes in kilobytes(default)") USAGE_NOT_HUMAN_READABLE( \
559 "\t-k\tprint sizes in kilobytes(compatability)")
561 #define lsmod_trivial_usage \
563 #define lsmod_full_usage \
564 "List the currently loaded kernel modules."
566 #define makedevs_trivial_usage \
567 "NAME TYPE MAJOR MINOR FIRST LAST [s]"
568 #define makedevs_full_usage \
569 "Creates a range of block or character special files\n\n" \
571 "\tb:\tMake a block (buffered) device.\n" \
572 "\tc or u:\tMake a character (un-buffered) device.\n" \
573 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n" \
574 "FIRST specifies the number appended to NAME to create the first device.\n" \
575 "LAST specifies the number of the last item that should be created.\n" \
576 "If 's' is the last argument, the base device is created as well.\n\n" \
578 "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" \
579 "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8"
581 #define md5sum_trivial_usage \
582 "[OPTION] [FILE]...\n" \
583 "or: md5sum [OPTION] -c [FILE]"
584 #define md5sum_full_usage \
585 "Print or check MD5 checksums.\n\n" \
587 "With no FILE, or when FILE is -, read standard input.\n\n" \
588 "\t-b\tread files in binary mode\n" \
589 "\t-c\tcheck MD5 sums against given list\n" \
590 "\t-t\tread files in text mode (default)\n" \
591 "\t-g\tread a string\n" \
592 "\nThe following two options are useful only when verifying checksums:\n" \
593 "\t-s,\tdon't output anything, status code shows success\n" \
594 "\t-w,\twarn about improperly formated MD5 checksum lines"
596 #define mkdir_trivial_usage \
597 "[OPTION] DIRECTORY..."
598 #define mkdir_full_usage \
599 "Create the DIRECTORY(ies), if they do not already exist\n\n" \
601 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n" \
602 "\t-p\tno error if existing, make parent directories as needed"
604 #define mkfifo_trivial_usage \
606 #define mkfifo_full_usage \
607 "Creates a named pipe (identical to 'mknod name p')\n\n" \
609 "\t-m\tcreate the pipe using the specified mode (default a=rw)"
611 #define mkfs_minix_trivial_usage \
612 "[-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]"
613 #define mkfs_minix_full_usage \
614 "Make a MINIX filesystem.\n\n" \
616 "\t-c\t\tCheck the device for bad blocks\n" \
617 "\t-n [14|30]\tSpecify the maximum length of filenames\n" \
618 "\t-i INODES\tSpecify the number of inodes for the filesystem\n" \
619 "\t-l FILENAME\tRead the bad blocks list from FILENAME\n" \
620 "\t-v\t\tMake a Minix version 2 filesystem"
622 #define mknod_trivial_usage \
623 "[OPTIONS] NAME TYPE MAJOR MINOR"
624 #define mknod_full_usage \
625 "Create a special file (block, character, or pipe).\n\n" \
627 "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n" \
629 "\tb:\tMake a block (buffered) device.\n" \
630 "\tc or u:\tMake a character (un-buffered) device.\n" \
631 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes."
633 #define mkswap_trivial_usage \
634 "[-c] [-v0|-v1] device [block-count]"
635 #define mkswap_full_usage \
636 "Prepare a disk partition to be used as a swap partition.\n\n" \
638 "\t-c\t\tCheck for read-ability.\n" \
639 "\t-v0\t\tMake version 0 swap [max 128 Megs].\n" \
640 "\t-v1\t\tMake version 1 swap [big!] (default for kernels >\n\t\t\t2.1.117).\n" \
641 "\tblock-count\tNumber of block to use (default is entire partition)."
643 #define mktemp_trivial_usage \
645 #define mktemp_full_usage \
646 "Creates a temporary file with its name based on TEMPLATE.\n" \
647 "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX)."
649 #define more_trivial_usage \
651 #define more_full_usage \
652 "More is a filter for viewing FILE one screenful at a time."
654 #ifdef BB_FEATURE_MOUNT_LOOP
655 #define USAGE_MOUNT_LOOP(a) a
657 #define USAGE_MOUNT_LOOP(a)
660 #define USAGE_MTAB(a) a
662 #define USAGE_MTAB(a)
664 #define mount_trivial_usage \
665 "[flags] device directory [-o options,more-options]"
666 #define mount_full_usage \
667 "Mount a filesystem\n\n" \
669 "\t-a:\t\tMount all filesystems in fstab.\n" \
671 "\t-f:\t\t\"Fake\" Add entry to mount table but don't mount it.\n" \
672 "\t-n:\t\tDon't write a mount table entry.\n" \
674 "\t-o option:\tOne of many filesystem options, listed below.\n" \
675 "\t-r:\t\tMount the filesystem read-only.\n" \
676 "\t-t fs-type:\tSpecify the filesystem type.\n" \
677 "\t-w:\t\tMount for reading and writing (default).\n" \
679 "Options for use with the \"-o\" flag:\n" \
680 "\tasync/sync:\tWrites are asynchronous / synchronous.\n" \
681 "\tatime/noatime:\tEnable / disable updates to inode access times.\n" \
682 "\tdev/nodev:\tAllow use of special device files / disallow them.\n" \
683 "\texec/noexec:\tAllow use of executable files / disallow them.\n" \
685 "\tloop:\t\tMounts a file via loop device.\n" \
687 "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n" \
688 "\tremount:\tRe-mount a mounted filesystem, changing its flags.\n" \
689 "\tro/rw:\t\tMount for read-only / read-write.\n" \
690 "\nThere are EVEN MORE flags that are specific to each filesystem.\n" \
691 "You'll have to see the written documentation for those."
693 #define mt_trivial_usage \
694 "[-f device] opcode value"
695 #define mt_full_usage \
696 "Control magnetic tape drive operation\n" \
697 "\nAvailable Opcodes:\n\n" \
698 "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n" \
699 "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n" \
700 "ras3 reset retension rew rewoffline seek setblk setdensity\n" \
701 "setpart tell unload unlock weof wset"
703 #define mv_trivial_usage \
705 "or: mv SOURCE... DIRECTORY"
706 #define mv_full_usage \
707 "Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY."
709 #define nc_trivial_usage \
711 #define nc_full_usage \
712 "Netcat opens a pipe to IP:port"
714 #define nslookup_trivial_usage \
716 #define nslookup_full_usage \
717 "Queries the nameserver for the IP address of the given HOST"
719 #ifdef BB_FEATURE_SIMPLE_PING
720 #define ping_trivial_usage "host"
721 #define ping_full_usage "Send ICMP ECHO_REQUEST packets to network hosts"
723 #define ping_trivial_usage \
725 #define ping_full_usage \
726 "Send ICMP ECHO_REQUEST packets to network hosts.\n\n" \
728 "\t-c COUNT\tSend only COUNT pings.\n" \
729 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56).\n" \
730 "\t-q\t\tQuiet mode, only displays output at start\n" \
731 "\t\t\tand when finished."
734 #define pivot_root_trivial_usage \
736 #define pivot_root_full_usage \
737 "Move the current root file system to put_old and make new_root\n" \
738 "the new root file system."
740 #define poweroff_trivial_usage \
742 #define poweroff_full_usage \
743 "Halt the system and request that the kernel shut off the power."
745 #define printf_trivial_usage \
746 "FORMAT [ARGUMENT...]"
747 #define printf_full_usage \
748 "Formats and prints ARGUMENT(s) according to FORMAT,\n" \
749 "Where FORMAT controls the output exactly as in C printf."
751 #define ps_trivial_usage \
753 #define ps_full_usage \
754 "Report process status\n" \
755 "\nThis version of ps accepts no options."
757 #define pwd_trivial_usage \
759 #define pwd_full_usage \
760 "Print the full filename of the current working directory."
762 #define rdate_trivial_usage \
764 #define rdate_full_usage \
765 "Get and possibly set the system date and time from a remote HOST.\n" \
767 "\t-s\tSet the system date and time (default).\n" \
768 "\t-p\tPrint the date and time."
770 #define readlink_trivial_usage \
772 #define readlink_full_usage \
773 "Read a symbolic link."
775 #define reboot_trivial_usage \
777 #define reboot_full_usage \
780 #define renice_trivial_usage \
781 "priority pid [pid ...]"
782 #define renice_full_usage \
783 "Changes priority of running processes. Allowed priorities range\n" \
784 "from 20 (the process runs only when nothing else is running) to 0\n" \
785 "(default priority) to -20 (almost nothing else ever gets to run)."
787 #define reset_trivial_usage \
789 #define reset_full_usage \
792 #define rm_trivial_usage \
793 "[OPTION]... FILE..."
794 #define rm_full_usage \
795 "Remove (unlink) the FILE(s). You may use '--' to\n" \
796 "indicate that all following arguments are non-options.\n\n" \
798 "\t-f\t\tremove existing destinations, never prompt\n" \
799 "\t-r or -R\tremove the contents of directories recursively"
801 #define rmdir_trivial_usage \
802 "[OPTION]... DIRECTORY..."
803 #define rmdir_full_usage \
804 "Remove the DIRECTORY(ies), if they are empty."
806 #define rmmod_trivial_usage \
807 "[OPTION]... [MODULE]..."
808 #define rmmod_full_usage \
809 "Unloads the specified kernel modules from the kernel.\n\n" \
811 "\t-a\tTry to remove all unused kernel modules."
813 #define route_trivial_usage \
815 #define route_full_usage \
816 "Edit the kernel's routing tables"
818 #define rpmunpack_trivial_usage \
819 "< package.rpm | gunzip | cpio -idmuv"
820 #define rpmunpack_full_usage \
821 "Extracts an rpm archive."
823 #define sed_trivial_usage \
824 "[-Vhnef] pattern [files...]"
825 #define sed_full_usage \
826 "-n\t\tsuppress automatic printing of pattern space\n" \
827 "-e script\tadd the script to the commands to be executed\n" \
828 "-f scriptfile\tadd the contents of script-file to the commands to be executed\n" \
829 "-h\t\tdisplay this help message\n" \
831 "If no -e or -f is given, the first non-option argument is taken as the\n" \
832 "sed script to interpret. All remaining arguments are names of input\n" \
833 "files; if no input files are specified, then the standard input is read."
835 #define setkeycodes_trivial_usage \
836 "SCANCODE KEYCODE ..."
837 #define setkeycodes_full_usage \
838 "Set entries into the kernel's scancode-to-keycode map,\n" \
839 "allowing unusual keyboards to generate usable keycodes.\n\n" \
840 "SCANCODE may be either xx or e0xx (hexadecimal),\n" \
841 "and KEYCODE is given in decimal"
843 #define sh_trivial_usage \
845 "or: sh -c command [args]..."
846 #define sh_full_usage \
847 "lash: The BusyBox command interpreter (shell)."
849 #define sleep_trivial_usage \
851 #define sleep_full_usage \
852 "Pause for N seconds."
855 #ifdef BB_FEATURE_SORT_REVERSE
856 #define USAGE_SORT_REVERSE(a) a
858 #define USAGE_SORT_REVERSE(a)
860 #define sort_trivial_usage \
861 "[-n]" USAGE_SORT_REVERSE(" [-r]") " [FILE]..."
862 #define sort_full_usage \
863 "Sorts lines of text in the specified files"
865 #define stty_trivial_usage \
866 "[-a|g] [-F device] [SETTING]..."
867 #define stty_full_usage \
868 "Without arguments, prints baud rate, line discipline," \
869 "\nand deviations from stty sane." \
870 "\n -F device open and use the specified device instead of stdin" \
871 "\n -a print all current settings in human-readable form. Or" \
872 "\n -g print in a stty-readable form" \
873 "\n [SETTING] see in documentation"
875 #define swapoff_trivial_usage \
877 #define swapoff_full_usage \
878 "Stop swapping virtual memory pages on the given device.\n\n" \
880 "\t-a\tStop swapping on all swap devices"
882 #define swapon_trivial_usage \
884 #define swapon_full_usage \
885 "Start swapping virtual memory pages on the given device.\n\n" \
887 "\t-a\tStart swapping on all swap devices"
889 #define sync_trivial_usage \
891 #define sync_full_usage \
892 "Write all buffered filesystem blocks to disk."
895 #ifdef BB_FEATURE_KLOGD
896 #define USAGE_KLOGD(a) a
898 #define USAGE_KLOGD(a)
900 #ifdef BB_FEATURE_REMOTE_LOG
901 #define USAGE_REMOTE_LOG(a) a
903 #define USAGE_REMOTE_LOG(a)
905 #define syslogd_trivial_usage \
907 #define syslogd_full_usage \
908 "Linux system and kernel (provides klogd) logging utility.\n" \
909 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n" \
911 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n" \
912 "\t-n\t\tRun as a foreground process\n" \
913 USAGE_KLOGD("\t-K\t\tDo not start up the klogd process\n") \
914 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)" \
916 "\n\t-R HOST[:PORT]\t\tLog remotely to IP or hostname on PORT (default PORT=514/UDP)\n" \
917 "\t-L\t\tLog locally as well as network logging (default is network only)")
920 #ifdef BB_FEATURE_SIMPLE_TAIL
921 #define USAGE_UNSIMPLE_TAIL(a)
923 #define USAGE_UNSIMPLE_TAIL(a) a
925 #define tail_trivial_usage \
926 "[OPTION]... [FILE]..."
927 #define tail_full_usage \
928 "Print last 10 lines of each FILE to standard output.\n" \
929 "With more than one FILE, precede each with a header giving the\n" \
930 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
932 USAGE_UNSIMPLE_TAIL("\t-c N[kbm]\toutput the last N bytes\n") \
933 "\t-n N[kbm]\tprint last N lines instead of last 10\n" \
934 "\t-f\t\toutput data as the file grows" \
935 USAGE_UNSIMPLE_TAIL( \
936 "\n\t-q\t\tnever output headers giving file names\n" \
937 "\t-s SEC\t\twait SEC seconds between reads with -f\n" \
938 "\t-v\t\talways output headers giving file names\n\n" \
939 "If the first character of N (bytes or lines) is a `+', output begins with \n" \
940 "the Nth item from the start of each file, otherwise, print the last N items\n" \
941 "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." \
944 #ifdef BB_FEATURE_TAR_CREATE
945 #define USAGE_TAR_CREATE(a) a
947 #define USAGE_TAR_CREATE(a)
949 #ifdef BB_FEATURE_TAR_EXCLUDE
950 #define USAGE_TAR_EXCLUDE(a) a
952 #define USAGE_TAR_EXCLUDE(a)
954 #define tar_trivial_usage \
955 "-[" USAGE_TAR_CREATE("c") "xtvO] " \
956 USAGE_TAR_EXCLUDE("[--exclude File] [-X File]") \
957 "[-f tarFile] [FILE(s)] ..."
958 #define tar_full_usage \
959 "Create, extract, or list files from a tar file.\n\n" \
960 "Main operation mode:\n" \
961 USAGE_TAR_CREATE("\tc\t\tcreate\n") \
964 "\nFile selection:\n" \
965 "\tf\t\tname of tarfile or \"-\" for stdin\n" \
966 "\tO\t\textract to stdout\n" \
968 "\texclude\t\tfile to exclude\n" \
969 "\tX\t\tfile with names to exclude\n" \
971 "\nInformative output:\n" \
972 "\tv\t\tverbosely list files processed"
974 #define tee_trivial_usage \
975 "[OPTION]... [FILE]..."
976 #define tee_full_usage \
977 "Copy standard input to each FILE, and also to standard output.\n\n" \
979 "\t-a\tappend to the given FILEs, do not overwrite"
981 #define telnet_trivial_usage \
983 #define telnet_full_usage \
984 "Telnet is used to establish interactive communication with another\n"\
985 "computer over a network using the TELNET protocol."
987 #define test_trivial_usage \
988 "EXPRESSION\n or [ EXPRESSION ]"
989 #define test_full_usage \
990 "Checks file types and compares values returning an exit\n" \
991 "code determined by the value of EXPRESSION."
993 #define touch_trivial_usage \
994 "[-c] file [file ...]"
995 #define touch_full_usage \
996 "Update the last-modified date on the given file[s].\n\n" \
998 "\t-c\tDo not create any files"
1000 #define tr_trivial_usage \
1001 "[-cds] STRING1 [STRING2]"
1002 #define tr_full_usage \
1003 "Translate, squeeze, and/or delete characters from\n" \
1004 "standard input, writing to standard output.\n\n" \
1006 "\t-c\ttake complement of STRING1\n" \
1007 "\t-d\tdelete input characters coded STRING1\n" \
1008 "\t-s\tsqueeze multiple output characters of STRING2 into one character"
1010 #define true_trivial_usage \
1012 #define true_full_usage \
1013 "Return an exit code of TRUE (0)."
1015 #define tty_trivial_usage \
1017 #define tty_full_usage \
1018 "Print the file name of the terminal connected to standard input.\n\n"\
1020 "\t-s\tprint nothing, only return an exit status"
1022 #ifdef BB_FEATURE_MOUNT_FORCE
1023 #define USAGE_MOUNT_FORCE(a) a
1025 #define USAGE_MOUNT_FORCE(a)
1027 #define umount_trivial_usage \
1028 "[flags] filesystem|directory"
1029 #define umount_full_usage \
1030 "Unmount file systems\n" \
1031 "\nFlags:\n" "\t-a:\tUnmount all file systems" \
1032 USAGE_MTAB(" in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries") \
1033 "\n\t-r:\tTry to remount devices as read-only if mount is busy" \
1034 USAGE_MOUNT_FORCE("\n\t-f:\tForce filesystem umount (i.e. unreachable NFS server)") \
1035 USAGE_MOUNT_LOOP("\n\t-l:\tDo not free loop device (if a loop device has been used)")
1037 #define uname_trivial_usage \
1039 #define uname_full_usage \
1040 "Print certain system information. With no OPTION, same as -s.\n\n" \
1042 "\t-a\tprint all information\n" \
1043 "\t-m\tthe machine (hardware) type\n" \
1044 "\t-n\tprint the machine's network node hostname\n" \
1045 "\t-r\tprint the operating system release\n" \
1046 "\t-s\tprint the operating system name\n" \
1047 "\t-p\tprint the host processor type\n" \
1048 "\t-v\tprint the operating system version"
1050 #define uniq_trivial_usage \
1051 "[OPTION]... [INPUT [OUTPUT]]"
1052 #define uniq_full_usage \
1053 "Discard all but one of successive identical lines from INPUT\n" \
1054 "(or standard input), writing to OUTPUT (or standard output).\n\n" \
1056 "\t-c\tprefix lines by the number of occurrences\n" \
1057 "\t-d\tonly print duplicate lines\n" \
1058 "\t-u\tonly print unique lines"
1060 #define unix2dos_trivial_usage \
1062 #define unix2dos_full_usage \
1063 "See 'dos2unix --help' for help!"
1065 #define update_trivial_usage \
1067 #define update_full_usage \
1068 "Periodically flushes filesystem buffers.\n\n" \
1070 "\t-S\tforce use of sync(2) instead of flushing\n" \
1071 "\t-s SECS\tcall sync this often (default 30)\n" \
1072 "\t-f SECS\tflush some buffers this often (default 5)"
1074 #define uptime_trivial_usage \
1076 #define uptime_full_usage \
1077 "Display the time since the last boot."
1079 #define usleep_trivial_usage \
1081 #define usleep_full_usage \
1082 "Pause for N microseconds."
1084 #define uudecode_trivial_usage \
1086 #define uudecode_full_usage \
1087 "Uudecode a file that is uuencoded.\n\n" \
1089 "\t-o FILE\tdirect output to FILE" \
1091 #define uuencode_trivial_usage \
1092 "[OPTION] [INFILE] REMOTEFILE"
1093 #define uuencode_full_usage \
1094 "Uuencode a file.\n\n" \
1096 "\t-m\tuse base64 encoding as of RFC1521"
1098 #define watchdog_trivial_usage \
1100 #define watchdog_full_usage \
1101 "Periodically write to watchdog device \"dev\""
1103 #define wc_trivial_usage \
1104 "[OPTION]... [FILE]..."
1105 #define wc_full_usage \
1106 "Print line, word, and byte counts for each FILE, and a total line if\n" \
1107 "more than one FILE is specified. With no FILE, read standard input.\n\n" \
1109 "\t-c\tprint the byte counts\n" \
1110 "\t-l\tprint the newline counts\n" \
1111 "\t-L\tprint the length of the longest line\n" \
1112 "\t-w\tprint the word counts"
1114 #define wget_trivial_usage \
1115 "[-c] [-O file] url"
1116 #define wget_full_usage \
1117 "wget retrieves files via HTTP\n\n" \
1119 "\t-c\tcontinue retrieval of aborted transfers\n" \
1120 "\t-O\tsave to filename ('-' for stdout)"
1122 #define which_trivial_usage \
1124 #define which_full_usage \
1125 "Locates a COMMAND."
1127 #define whoami_trivial_usage \
1129 #define whoami_full_usage \
1130 "Prints the user name associated with the current effective user id."
1132 #define xargs_trivial_usage \
1133 "[COMMAND] [ARGS...]"
1134 #define xargs_full_usage \
1135 "Executes COMMAND on every item given by standard input."
1137 #define yes_trivial_usage \
1138 "[OPTION]... [STRING]..."
1139 #define yes_full_usage \
1140 "Repeatedly outputs a line with all specified STRING(s), or `y'."
1142 #define zcat_trivial_usage \
1144 #define zcat_full_usage \
1145 "Uncompress to stdout."