blob: 64da92da03741decfa7355a46b2ed169abe1a642 [file] [log] [blame]
Eric Andersen7e9276b2001-02-22 01:15:47 +00001#define ar_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +00002 "-[ovR]{ptx} archive filenames"
Eric Andersen7e9276b2001-02-22 01:15:47 +00003#define ar_full_usage \
4 "Extract or list files from an ar archive.\n\n" \
5 "Options:\n" \
6 "\t-o\t\tpreserve original dates\n" \
7 "\t-p\t\textract to stdout\n" \
8 "\t-t\t\tlist\n" \
9 "\t-x\t\textract\n" \
10 "\t-v\t\tverbosely list files processed\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000011 "\t-R\t\trecursive action"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000012
Eric Andersen7e9276b2001-02-22 01:15:47 +000013#define basename_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000014 "FILE [SUFFIX]"
Eric Andersen7e9276b2001-02-22 01:15:47 +000015#define basename_full_usage \
16 "Strips directory path and suffixes from FILE.\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000017 "If specified, also removes any trailing SUFFIX."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000018
Eric Andersen7e9276b2001-02-22 01:15:47 +000019#define cat_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000020 "[FILE]..."
Eric Andersen7e9276b2001-02-22 01:15:47 +000021#define cat_full_usage \
22 "Concatenates FILE(s) and prints them to stdout."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000023
Eric Andersen7e9276b2001-02-22 01:15:47 +000024#define chgrp_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000025 "[OPTION]... GROUP FILE..."
Eric Andersen7e9276b2001-02-22 01:15:47 +000026#define chgrp_full_usage \
27 "Change the group membership of each FILE to GROUP.\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +000028 "\nOptions:\n" \
29 "\t-R\tChanges files and directories recursively."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000030
Eric Andersen7e9276b2001-02-22 01:15:47 +000031#define chmod_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000032 "[-R] MODE[,MODE]... FILE..."
Eric Andersen7e9276b2001-02-22 01:15:47 +000033#define chmod_full_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +000034 "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" \
36 "Options:\n" \
37 "\t-R\tChanges files and directories recursively."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000038
Eric Andersen7e9276b2001-02-22 01:15:47 +000039#define chown_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000040 "[OPTION]... OWNER[<.|:>[GROUP] FILE..."
Eric Andersen7e9276b2001-02-22 01:15:47 +000041#define chown_full_usage \
42 "Change the owner and/or group of each FILE to OWNER and/or GROUP.\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +000043 "\nOptions:\n" \
44 "\t-R\tChanges files and directories recursively."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000045
Eric Andersen7e9276b2001-02-22 01:15:47 +000046#define chroot_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000047 "NEWROOT [COMMAND...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +000048#define chroot_full_usage \
49 "Run COMMAND with root directory set to NEWROOT."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000050
Eric Andersen7e9276b2001-02-22 01:15:47 +000051#define chvt_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000052 "N"
Eric Andersen7e9276b2001-02-22 01:15:47 +000053#define chvt_full_usage \
54 "Changes the foreground virtual terminal to /dev/ttyN"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000055
Eric Andersen7e9276b2001-02-22 01:15:47 +000056#define clear_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000057 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +000058#define clear_full_usage \
59 "Clear screen."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000060
Eric Andersen7e9276b2001-02-22 01:15:47 +000061#define cmp_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000062 "FILE1 [FILE2]"
Eric Andersen7e9276b2001-02-22 01:15:47 +000063#define cmp_full_usage \
64 "Compare files."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000065
Eric Andersen7e9276b2001-02-22 01:15:47 +000066#define cp_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000067 "[OPTION]... SOURCE DEST\n"
Eric Andersen7e9276b2001-02-22 01:15:47 +000068#define cp_full_usage \
69 "Copies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n" \
70 "\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" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000075 "\t-R\tCopies directories recursively"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000076
Eric Andersen7e9276b2001-02-22 01:15:47 +000077#define cut_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000078 "[OPTION]... [FILE]..."
Eric Andersen7e9276b2001-02-22 01:15:47 +000079#define cut_full_usage \
80 "Prints selected fields from each input FILE to standard output.\n\n" \
81 "Options:\n" \
82 "\t-b LIST\tOutput only bytes from LIST\n" \
83 "\t-c LIST\tOutput only characters from LIST\n" \
84 "\t-d CHAR\tUse CHAR instead of tab as the field delimiter\n" \
85 "\t-s\tOutput only the lines containing delimiter\n" \
86 "\t-f N\tPrint only these fields\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000087 "\t-n\tIgnored"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000088
Eric Andersen7e9276b2001-02-22 01:15:47 +000089#define date_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000090 "[OPTION]... [+FORMAT]\n"
Eric Andersen7e9276b2001-02-22 01:15:47 +000091#define date_full_usage \
92 "Displays the current time in the given FORMAT, or sets the system date.\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +000093 "\nOptions:\n" \
Eric Andersen41492d62001-02-23 00:05:56 +000094 "\t-R\t\tOutputs RFC-822 compliant date string\n" \
Eric Andersen7e9276b2001-02-22 01:15:47 +000095 "\t-d STRING\tdisplay time described by STRING, not `now'\n" \
96 "\t-s\t\tSets time described by STRING\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000097 "\t-u\t\tPrints or sets Coordinated Universal Time"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +000098
Eric Andersen7e9276b2001-02-22 01:15:47 +000099#define dc_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000100 "expression ..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000101#define dc_full_usage \
102 "This is a Tiny RPN calculator that understands the\n" \
103 "following operations: +, -, /, *, and, or, not, eor.\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000104 "i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000105
Eric Andersen7e9276b2001-02-22 01:15:47 +0000106#define dd_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000107 "[if=FILE] [of=FILE] [bs=N] [count=N] [skip=N]\n" \
108 "[seek=N] [conv=notrunc|sync]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000109#define dd_full_usage \
110 "Copy a file, converting and formatting according to options\n\n" \
111 "\tif=FILE\tread from FILE instead of stdin\n" \
112 "\tof=FILE\twrite to FILE instead of stdout\n" \
113 "\tbs=N\tread and write N bytes at a time\n" \
114 "\tcount=N\tcopy only N input blocks\n" \
115 "\tskip=N\tskip N input blocks\n" \
116 "\tseek=N\tskip N output blocks\n" \
117 "\tconv=notrunc\tdon't truncate output file\n" \
118 "\tconv=sync\tpad blocks with zeros\n" \
119 "\n" \
120 "Numbers may be suffixed by c (x1), w (x2), b (x512), kD (x1000), k (x1024),\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000121 "MD (x1000000), M (x1048576), GD (x1000000000) or G (x1073741824)."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000122
Eric Andersen7e9276b2001-02-22 01:15:47 +0000123#define deallocvt_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000124 "N"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000125#define deallocvt_full_usage \
126 "Deallocate unused virtual terminal /dev/ttyN"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000127
Eric Andersen7e9276b2001-02-22 01:15:47 +0000128
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000129#ifdef BB_FEATURE_HUMAN_READABLE
Eric Andersen7e9276b2001-02-22 01:15:47 +0000130 #define USAGE_HUMAN_READABLE(a,b) a
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000131#else
Eric Andersen7e9276b2001-02-22 01:15:47 +0000132 #define USAGE_HUMAN_READABLE(a,b) b
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000133#endif
Eric Andersen7e9276b2001-02-22 01:15:47 +0000134#define df_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000135 "[-" USAGE_HUMAN_READABLE("hm", "") "k] [filesystem ...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000136#define df_full_usage \
137 "Print the filesystem space used and space available.\n\n" \
138 "Options:\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000139 USAGE_HUMAN_READABLE( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000140 "\n\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
141 "\t-m\tprint sizes in megabytes\n" \
142 "\t-k\tprint sizes in kilobytes(default)", \
143 "\n\t-k\tprint sizes in kilobytes(compatability)")
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000144
Eric Andersen7e9276b2001-02-22 01:15:47 +0000145#define dirname_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000146 "[FILENAME ...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000147#define dirname_full_usage \
148 "Strips non-directory suffix from FILENAME"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000149
Eric Andersen7e9276b2001-02-22 01:15:47 +0000150#define dmesg_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000151 "[-c] [-n LEVEL] [-s SIZE]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000152#define dmesg_full_usage \
153 "Prints or controls the kernel ring buffer\n\n" \
154 "Options:\n" \
155 "\t-c\t\tClears the ring buffer's contents after printing\n" \
156 "\t-n LEVEL\tSets console logging level\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000157 "\t-s SIZE\t\tUse a buffer of size SIZE"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000158
Eric Andersen7e9276b2001-02-22 01:15:47 +0000159#define dos2unix_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000160 "[option] [file]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000161#define dos2unix_full_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000162 "Converts a text file to/from dos format to unix format.\n\n" \
163 "Options:\n" \
164 "\t-u\toutput will be in UNIX format\n" \
165 "\t-d\toutput will be in DOS format\n\n" \
166 "- when no option is given then input format will be automaticaly detected\n" \
167 " and converted to the oposite format on output\n" \
168 "- when no file is given, then stdin is used as input and stdout as output"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000169
Eric Andersen7e9276b2001-02-22 01:15:47 +0000170#define dpkg_trivial_usage \
171 "[-i|-r|--unpack|--configure] my.deb"
172#define dpkg_full_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000173 "WORK IN PROGRESS, only usefull for debian-installer"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000174
Eric Andersen7e9276b2001-02-22 01:15:47 +0000175#define dpkg_deb_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000176 "[-cexX] file directory"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000177#define dpkg_deb_full_usage \
178 "Perform actions on debian packages (.debs)\n\n" \
179 "Options:\n" \
180 "\t-c\tList contents of filesystem tree (verbose)\n" \
181 "\t-l\tList contents of filesystem tree (.list format)\n" \
182 "\t-e\tExtract control files to directory\n" \
183 "\t-x\tExctract packages filesystem tree to directory\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000184 "\t-X\tVerbose extract"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000185
Eric Andersen7e9276b2001-02-22 01:15:47 +0000186#define du_trivial_usage \
187 "[-ls" USAGE_HUMAN_READABLE("hm", "") "k] [FILE]..."
188#define du_full_usage \
189 "Summarizes disk space used for each FILE and/or directory.\n" \
190 "Disk space is printed in units of 1024 bytes.\n\n" \
191 "Options:\n" \
192 "\t-l\tcount sizes many times if hard linked\n" \
193 "\t-s\tdisplay only a total for each argument" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000194 USAGE_HUMAN_READABLE( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000195 "\n\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
196 "\t-m\tprint sizes in megabytes\n" \
197 "\t-k\tprint sizes in kilobytes(default)" \
198 , \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000199 "\n\t-k\tprint sizes in kilobytes(compatability)")
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000200
Eric Andersen7e9276b2001-02-22 01:15:47 +0000201#define dumpkmap_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000202 "> keymap"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000203#define dumpkmap_full_usage \
204 "Prints out a binary keyboard translation table to standard output."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000205
Eric Andersen7e9276b2001-02-22 01:15:47 +0000206#define dutmp_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000207 "[FILE]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000208#define dutmp_full_usage \
209 "Dump utmp file format (pipe delimited) from FILE\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000210 "or stdin to stdout. (i.e. 'dutmp /var/run/utmp')"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000211
Eric Andersen7e9276b2001-02-22 01:15:47 +0000212#define echo_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000213 "[-neE] [ARG ...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000214#define echo_full_usage \
215 "Prints the specified ARGs to stdout\n\n" \
216 "Options:\n" \
217 "\t-n\tsuppress trailing newline\n" \
218 "\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000219 "\t-E\tdisable interpretation of backslash-escaped characters"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000220
Eric Andersen7e9276b2001-02-22 01:15:47 +0000221#define expr_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000222 "EXPRESSION"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000223#define expr_full_usage \
224 "Prints the value of EXPRESSION to standard output.\n\n" \
225 "EXPRESSION may be:\n" \
226 "ARG1 | ARG2 ARG1 if it is neither null nor 0, otherwise ARG2\n" \
227 "ARG1 & ARG2 ARG1 if neither argument is null or 0, otherwise 0\n" \
228 "ARG1 < ARG2 ARG1 is less than ARG2\n" \
229 "ARG1 <= ARG2 ARG1 is less than or equal to ARG2\n" \
230 "ARG1 = ARG2 ARG1 is equal to ARG2\n" \
231 "ARG1 != ARG2 ARG1 is unequal to ARG2\n" \
232 "ARG1 >= ARG2 ARG1 is greater than or equal to ARG2\n" \
233 "ARG1 > ARG2 ARG1 is greater than ARG2\n" \
234 "ARG1 + ARG2 arithmetic sum of ARG1 and ARG2\n" \
235 "ARG1 - ARG2 arithmetic difference of ARG1 and ARG2\n" \
236 "ARG1 * ARG2 arithmetic product of ARG1 and ARG2\n" \
237 "ARG1 / ARG2 arithmetic quotient of ARG1 divided by ARG2\n" \
238 "ARG1 % ARG2 arithmetic remainder of ARG1 divided by ARG2\n" \
239 "STRING : REGEXP anchored pattern match of REGEXP in STRING\n" \
240 "match STRING REGEXP same as STRING : REGEXP\n" \
241 "substr STRING POS LENGTH substring of STRING, POS counted from 1\n" \
242 "index STRING CHARS index in STRING where any CHARS is found, or 0\n" \
243 "length STRING length of STRING\n" \
244 "quote TOKEN interpret TOKEN as a string, even if it is a \n" \
245 " keyword like `match' or an operator like `/'\n" \
246 "( EXPRESSION ) value of EXPRESSION\n\n" \
247 "Beware that many operators need to be escaped or quoted for shells.\n" \
248 "Comparisons are arithmetic if both ARGs are numbers, else\n" \
249 "lexicographical. Pattern matches return the string matched between \n" \
250 "\\( and \\) or null; if \\( and \\) are not used, they return the number \n" \
251 "of characters matched or 0."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000252
Eric Andersen7e9276b2001-02-22 01:15:47 +0000253#define false_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000254 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000255#define false_full_usage \
256 "Return an exit code of FALSE (1)."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000257
Eric Andersen7e9276b2001-02-22 01:15:47 +0000258#define fdflush_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000259 "DEVICE"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000260#define fdflush_full_usage \
261 "Forces floppy disk drive to detect disk change"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000262
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000263#ifdef BB_FEATURE_FIND_TYPE
Eric Andersen7e9276b2001-02-22 01:15:47 +0000264 #define USAGE_FIND_TYPE(a) a
265#else
266 #define USAGE_FIND_TYPE(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000267#endif
268#ifdef BB_FEATURE_FIND_PERM
Eric Andersen7e9276b2001-02-22 01:15:47 +0000269 #define USAGE_FIND_PERM(a) a
270#else
271 #define USAGE_FIND_PERM(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000272#endif
273#ifdef BB_FEATURE_FIND_MTIME
Eric Andersen7e9276b2001-02-22 01:15:47 +0000274 #define USAGE_FIND_MTIME(a) a
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000275#else
Eric Andersen7e9276b2001-02-22 01:15:47 +0000276 #define USAGE_FIND_MTIME(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000277#endif
278
Eric Andersen7e9276b2001-02-22 01:15:47 +0000279#define find_trivial_usage \
280 "[PATH...] [EXPRESSION]"
281#define find_full_usage \
282 "Search for files in a directory hierarchy. The default PATH is\n" \
283 "the current directory; default EXPRESSION is '-print'\n\n" \
284 "\nEXPRESSION may consist of:\n" \
285 "\t-follow\t\tDereference symbolic links.\n" \
286 "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN." \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000287 USAGE_FIND_TYPE( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000288 "\n\t-type X\t\tFiletype matches X (where X is one of: f,d,l,b,c,...)" \
289) USAGE_FIND_PERM( \
290 "\n\t-perm PERMS\tPermissions match any of (+NNN); all of (-NNN);\n\t\t\tor exactly (NNN)" \
291) USAGE_FIND_MTIME( \
292 "\n\t-mtime TIME\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) days")
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000293
Eric Andersen7e9276b2001-02-22 01:15:47 +0000294#define free_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000295 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000296#define free_full_usage \
297 "Displays the amount of free and used system memory"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000298
Eric Andersen7e9276b2001-02-22 01:15:47 +0000299#define freeramdisk_trivial_usage \
300 "DEVICE"
301#define freeramdisk_full_usage \
302 "Frees all memory used by the specified ramdisk."
303
304#define fsck_minix_trivial_usage \
305 "[-larvsmf] /dev/name"
306#define fsck_minix_full_usage \
307 "Performs a consistency check for MINIX filesystems.\n\n" \
308 "Options:\n" \
309 "\t-l\tLists all filenames\n" \
310 "\t-r\tPerform interactive repairs\n" \
311 "\t-a\tPerform automatic repairs\n" \
312 "\t-v\tverbose\n" \
313 "\t-s\tOutputs super-block information\n" \
314 "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n" \
315 "\t-f\tForce file system check."
316
317#define getopt_trivial_usage \
318 "[OPTIONS]..."
319#define getopt_full_usage \
320 "\nParse command options\n" \
321 "\t-a, --alternative Allow long options starting with single -\n" \
322 "\t-l, --longoptions=longopts Long options to be recognized\n" \
323 "\t-n, --name=progname The name under which errors are reported\n" \
324 "\t-o, --options=optstring Short options to be recognized\n" \
325 "\t-q, --quiet Disable error reporting by getopt(3)\n" \
326 "\t-Q, --quiet-output No normal output\n" \
327 "\t-s, --shell=shell Set shell quoting conventions\n" \
328 "\t-T, --test Test for getopt(1) version\n" \
329 "\t-u, --unqote Do not quote the output"
330
331#define grep_trivial_usage \
332 "[-ihHnqvs] pattern [files...]"
333#define grep_full_usage \
334 "Search for PATTERN in each FILE or standard input.\n\n" \
335 "Options:\n" \
336 "\t-H\tprefix output lines with filename where match was found\n" \
337 "\t-h\tsuppress the prefixing filename on output\n" \
338 "\t-i\tignore case distinctions\n" \
339 "\t-n\tprint line number with output lines\n" \
340 "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n" \
341 "\t-v\tselect non-matching lines\n" \
342 "\t-s\tsuppress file open/read error messages"
343
344#define gunzip_trivial_usage \
345 "[OPTION]... FILE"
346#define gunzip_full_usage \
347 "Uncompress FILE (or standard input if FILE is '-').\n\n" \
348 "Options:\n" \
349 "\t-c\tWrite output to standard output\n" \
350 "\t-t\tTest compressed file integrity"
351
352#define gzip_trivial_usage \
353 "[OPTION]... FILE"
354#define gzip_full_usage \
355 "Compress FILE with maximum compression.\n" \
356 "When FILE is '-', reads standard input. Implies -c.\n\n" \
357 "Options:\n" \
358 "\t-c\tWrite output to standard output instead of FILE.gz\n" \
359 "\t-d\tdecompress"
360
361#define halt_trivial_usage \
362 ""
363#define halt_full_usage \
364 "Halt the system."
365
366#define head_trivial_usage \
367 "[OPTION] [FILE]..."
368#define head_full_usage \
369 "Print first 10 lines of each FILE to standard output.\n" \
370 "With more than one FILE, precede each with a header giving the\n" \
371 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000372 "Options:\n" \
373 "\t-n NUM\t\tPrint first NUM lines instead of first 10"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000374
375#define hostid_trivial_usage \
376 ""
377#define hostid_full_usage \
378 "Print out a unique 32-bit identifier for the machine."
379
380#define hostname_trivial_usage \
381 "[OPTION] {hostname | -F file}"
382#define hostname_full_usage \
383 "Get or set the hostname or DNS domain name. If a hostname is given\n" \
384 "(or a file with the -F parameter), the host name will be set.\n\n" \
385 "Options:\n" \
386 "\t-s\t\tShort\n" \
387 "\t-i\t\tAddresses for the hostname\n" \
388 "\t-d\t\tDNS domain name\n" \
389 "\t-F, --file FILE\tUse the contents of FILE to specify the hostname"
390
391#define id_trivial_usage \
392 "[OPTIONS]... [USERNAME]"
393#define id_full_usage \
394 "Print information for USERNAME or the current user\n\n" \
395 "Options:\n" \
396 "\t-g\tprints only the group ID\n" \
397 "\t-u\tprints only the user ID\n" \
398 "\t-n\tprint a name instead of a number (with for -ug)\n" \
399 "\t-r\tprints the real user ID instead of the effective ID (with -ug)"
400
401#ifdef SIOCSKEEPALIVE
402 #define USAGE_SIOCSKEEPALIVE(a) a
403#else
404 #define USAGE_SIOCSKEEPALIVE(a)
405#endif
406#define ifconfig_trivial_usage \
407 "[-a] [-i] [-v] <interface> [<address>]"
408#define ifconfig_full_usage \
409 "configure a network interface\n\n" \
410 "Options:\n" \
411 "\t[[-]broadcast [<address>]] [[-]pointopoint [<address>]]\n" \
412 "\t[netmask <address>] [dstaddr <address>] [tunnel <adress>]\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000413 USAGE_SIOCSKEEPALIVE("\t[outfill <NN>] [keepalive <NN>]\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000414 "\t[hw ether <address>] [metric <NN>] [mtu <NN>]\n" \
415 "\t[[-]trailers] [[-]arp] [[-]allmulti]\n" \
416 "\t[multicast] [[-]promisc]\n" \
417 "\t[mem_start <NN>] [io_addr <NN>] [irq <NN>] [media <type>]\n" \
418 "\t[up|down] ..."
419
420#define init_trivial_usage \
421 ""
422#define init_full_usage \
423 "Init is the parent of all processes.\n\n" \
424 "This version of init is designed to be run only by the kernel."
425
426#define insmod_trivial_usage \
427 "[OPTION]... MODULE [symbol=value]..."
428#define insmod_full_usage \
429 "Loads the specified kernel modules into the kernel.\n\n" \
430 "Options:\n" \
431 "\t-f\tForce module to load into the wrong kernel version.\n" \
432 "\t-k\tMake module autoclean-able.\n" \
433 "\t-v\tverbose output\n" \
434 "\t-L\tLock to prevent simultaneous loads of a module\n" \
435 "\t-x\tdo not export externs"
436
437#define kill_trivial_usage \
438 "[-signal] process-id [process-id ...]"
439#define kill_full_usage \
440 "Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
David Kimdon56082dc2001-02-23 06:03:22 +0000441 "Options:\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000442 "\t-l\tList all signal names and numbers."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000443
444#define killall_trivial_usage \
445 "[-signal] process-name [process-name ...]"
446#define killall_full_usage \
447 "Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000448 "Options:\n" \
449 "\t-l\tList all signal names and numbers."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000450
451#define length_trivial_usage \
452 "STRING"
453#define length_full_usage \
454 "Prints out the length of the specified STRING."
455
456#define ln_trivial_usage \
457 "[OPTION] TARGET... LINK_NAME|DIRECTORY"
458#define ln_full_usage \
459 "Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n"\
460 "\nYou may use '--' to indicate that all following arguments are non-options.\n\n" \
461 "Options:\n" \
462 "\t-s\tmake symbolic links instead of hard links\n" \
463 "\t-f\tremove existing destination files\n" \
464 "\t-n\tno dereference symlinks - treat like normal file"
465
466#define loadacm_trivial_usage \
467 "< mapfile"
468#define loadacm_full_usage \
469 "Loads an acm from standard input."
470
471#define loadfont_trivial_usage \
472 "< font"
473#define loadfont_full_usage \
474 "Loads a console font from standard input."
475
476#define loadkmap_trivial_usage \
477 "< keymap"
478#define loadkmap_full_usage \
479 "Loads a binary keyboard translation table from standard input."
480
481#define logger_trivial_usage \
482 "[OPTION]... [MESSAGE]"
483#define logger_full_usage \
484 "Write MESSAGE to the system log. If MESSAGE is omitted, log stdin.\n\n" \
485 "Options:\n" \
486 "\t-s\tLog to stderr as well as the system log.\n" \
487 "\t-t\tLog using the specified tag (defaults to user name).\n" \
488 "\t-p\tEnter the message with the specified priority.\n" \
489 "\t\tThis may be numerical or a ``facility.level'' pair."
490
491#define logname_trivial_usage \
492 ""
493#define logname_full_usage \
494 "Print the name of the current user."
495
496#ifdef BB_FEATURE_LS_TIMESTAMPS
497 #define USAGE_LS_TIMESTAMPS(a) a
498#else
499 #define USAGE_LS_TIMESTAMPS(a)
500#endif
501#ifdef BB_FEATURE_LS_FILETYPES
502 #define USAGE_LS_FILETYPES(a) a
503#else
504 #define USAGE_LS_FILETYPES(a)
505#endif
506#ifdef BB_FEATURE_LS_FOLLOWLINKS
507 #define USAGE_LS_FOLLOWLINKS(a) a
508#else
509 #define USAGE_LS_FOLLOWLINKS(a)
510#endif
511#ifdef BB_FEATURE_LS_RECURSIVE
512 #define USAGE_LS_RECURSIVE(a) a
513#else
514 #define USAGE_LS_RECURSIVE(a)
515#endif
516#ifdef BB_FEATURE_LS_SORTFILES
517 #define USAGE_LS_SORTFILES(a) a
518#else
519 #define USAGE_LS_SORTFILES(a)
520#endif
521#ifdef BB_FEATURE_AUTOWIDTH
522 #define USAGE_AUTOWIDTH(a) a
523#else
524 #define USAGE_AUTOWIDTH(a)
525#endif
526#define ls_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000527 "[-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", "") "k] [filenames...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000528#define ls_full_usage \
529 "List directory contents\n\n" \
530 "Options:\n" \
531 "\t-1\tlist files in a single column\n" \
532 "\t-A\tdo not list implied . and ..\n" \
533 "\t-a\tdo not hide entries starting with .\n" \
534 "\t-C\tlist entries by columns\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000535 USAGE_LS_TIMESTAMPS("\t-c\twith -l: show ctime\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000536 "\t-d\tlist directory entries instead of contents\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000537 USAGE_LS_TIMESTAMPS("\t-e\tlist both full date and full time\n") \
538 USAGE_LS_FILETYPES("\t-F\tappend indicator (one of */=@|) to entries\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000539 "\t-i\tlist the i-node for each file\n" \
540 "\t-l\tuse a long listing format\n" \
541 "\t-n\tlist numeric UIDs and GIDs instead of names\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000542 USAGE_LS_FILETYPES("\t-p\tappend indicator (one of /=@|) to entries\n") \
543 USAGE_LS_FOLLOWLINKS("\t-L\tlist entries pointed to by symbolic links\n") \
544 USAGE_LS_RECURSIVE("\t-R\tlist subdirectories recursively\n") \
545 USAGE_LS_SORTFILES("\t-r\tsort the listing in reverse order\n") \
546 USAGE_LS_SORTFILES("\t-S\tsort the listing by file size\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000547 "\t-s\tlist the size of each file, in blocks\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000548 USAGE_AUTOWIDTH("\t-T NUM\tassume Tabstop every NUM columns\n") \
549 USAGE_LS_TIMESTAMPS("\t-t\twith -l: show modification time\n") \
550 USAGE_LS_TIMESTAMPS("\t-u\twith -l: show access time\n") \
551 USAGE_LS_SORTFILES("\t-v\tsort the listing by version\n") \
552 USAGE_AUTOWIDTH("\t-w NUM\tassume the terminal is NUM columns wide\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000553 "\t-x\tlist entries by lines instead of by columns\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000554 USAGE_LS_SORTFILES("\t-X\tsort the listing by extension\n") \
555 USAGE_HUMAN_READABLE( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000556 "\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000557 "\t-k\tprint sizes in kilobytes(default)" , \
558 "\t-k\tprint sizes in kilobytes(compatability)")
Eric Andersen7e9276b2001-02-22 01:15:47 +0000559
560#define lsmod_trivial_usage \
561 ""
562#define lsmod_full_usage \
563 "List the currently loaded kernel modules."
564
565#define makedevs_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000566 "NAME TYPE MAJOR MINOR FIRST LAST [s]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000567#define makedevs_full_usage \
568 "Creates a range of block or character special files\n\n" \
569 "TYPEs include:\n" \
570 "\tb:\tMake a block (buffered) device.\n" \
571 "\tc or u:\tMake a character (un-buffered) device.\n" \
572 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n" \
573 "FIRST specifies the number appended to NAME to create the first device.\n" \
574 "LAST specifies the number of the last item that should be created.\n" \
575 "If 's' is the last argument, the base device is created as well.\n\n" \
576 "For example:\n" \
577 "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000578 "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000579
Eric Andersen7e9276b2001-02-22 01:15:47 +0000580#define md5sum_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000581 "[OPTION] [FILE]...\n" \
582 "or: md5sum [OPTION] -c [FILE]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000583#define md5sum_full_usage \
584 "Print or check MD5 checksums.\n\n" \
585 "Options:\n" \
586 "With no FILE, or when FILE is -, read standard input.\n\n" \
587 "\t-b\tread files in binary mode\n" \
588 "\t-c\tcheck MD5 sums against given list\n" \
589 "\t-t\tread files in text mode (default)\n" \
590 "\t-g\tread a string\n" \
591 "\nThe following two options are useful only when verifying checksums:\n" \
592 "\t-s,\tdon't output anything, status code shows success\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000593 "\t-w,\twarn about improperly formated MD5 checksum lines"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000594
Eric Andersen7e9276b2001-02-22 01:15:47 +0000595#define mkdir_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000596 "[OPTION] DIRECTORY..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000597#define mkdir_full_usage \
598 "Create the DIRECTORY(ies), if they do not already exist\n\n" \
599 "Options:\n" \
600 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000601 "\t-p\tno error if existing, make parent directories as needed"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000602
Eric Andersen7e9276b2001-02-22 01:15:47 +0000603#define mkfifo_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000604 "[OPTIONS] name"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000605#define mkfifo_full_usage \
606 "Creates a named pipe (identical to 'mknod name p')\n\n" \
607 "Options:\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000608 "\t-m\tcreate the pipe using the specified mode (default a=rw)"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000609
Eric Andersen7e9276b2001-02-22 01:15:47 +0000610#define mkfs_minix_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000611 "[-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000612#define mkfs_minix_full_usage \
613 "Make a MINIX filesystem.\n\n" \
614 "Options:\n" \
615 "\t-c\t\tCheck the device for bad blocks\n" \
616 "\t-n [14|30]\tSpecify the maximum length of filenames\n" \
617 "\t-i INODES\tSpecify the number of inodes for the filesystem\n" \
618 "\t-l FILENAME\tRead the bad blocks list from FILENAME\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000619 "\t-v\t\tMake a Minix version 2 filesystem"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000620
Eric Andersen7e9276b2001-02-22 01:15:47 +0000621#define mknod_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000622 "[OPTIONS] NAME TYPE MAJOR MINOR"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000623#define mknod_full_usage \
624 "Create a special file (block, character, or pipe).\n\n" \
625 "Options:\n" \
626 "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n" \
627 "TYPEs include:\n" \
628 "\tb:\tMake a block (buffered) device.\n" \
629 "\tc or u:\tMake a character (un-buffered) device.\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000630 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000631
Eric Andersen7e9276b2001-02-22 01:15:47 +0000632#define mkswap_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000633 "[-c] [-v0|-v1] device [block-count]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000634#define mkswap_full_usage \
635 "Prepare a disk partition to be used as a swap partition.\n\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000636 "Options:\n" \
637 "\t-c\t\tCheck for read-ability.\n" \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000638 "\t-v0\t\tMake version 0 swap [max 128 Megs].\n" \
639 "\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000640 "\tblock-count\tNumber of block to use (default is entire partition)."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000641
Eric Andersen7e9276b2001-02-22 01:15:47 +0000642#define mktemp_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000643 "[-q] TEMPLATE"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000644#define mktemp_full_usage \
645 "Creates a temporary file with its name based on TEMPLATE.\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000646 "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX)."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000647
Eric Andersen7e9276b2001-02-22 01:15:47 +0000648#define more_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000649 "[FILE ...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000650#define more_full_usage \
651 "More is a filter for viewing FILE one screenful at a time."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000652
Eric Andersen7e9276b2001-02-22 01:15:47 +0000653#ifdef BB_FEATURE_MOUNT_LOOP
654 #define USAGE_MOUNT_LOOP(a) a
655#else
656 #define USAGE_MOUNT_LOOP(a)
657#endif
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000658#ifdef BB_MTAB
Eric Andersen7e9276b2001-02-22 01:15:47 +0000659 #define USAGE_MTAB(a) a
660#else
661 #define USAGE_MTAB(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000662#endif
Eric Andersen7e9276b2001-02-22 01:15:47 +0000663#define mount_trivial_usage \
664 "[flags] device directory [-o options,more-options]"
665#define mount_full_usage \
666 "Mount a filesystem\n\n" \
667 "Flags:\n" \
668 "\t-a:\t\tMount all filesystems in fstab.\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000669 USAGE_MTAB( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000670 "\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n" \
671 "\t-n:\t\tDon't write a mount table entry.\n" \
672 ) \
673 "\t-o option:\tOne of many filesystem options, listed below.\n" \
674 "\t-r:\t\tMount the filesystem read-only.\n" \
675 "\t-t fs-type:\tSpecify the filesystem type.\n" \
676 "\t-w:\t\tMount for reading and writing (default).\n" \
677 "\n" \
678 "Options for use with the \"-o\" flag:\n" \
679 "\tasync/sync:\tWrites are asynchronous / synchronous.\n" \
680 "\tatime/noatime:\tEnable / disable updates to inode access times.\n" \
681 "\tdev/nodev:\tAllow use of special device files / disallow them.\n" \
682 "\texec/noexec:\tAllow use of executable files / disallow them.\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000683 USAGE_MOUNT_LOOP( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000684 "\tloop:\t\tMounts a file via loop device.\n" \
685 ) \
686 "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n" \
687 "\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n" \
688 "\tro/rw:\t\tMount for read-only / read-write.\n" \
689 "\nThere are EVEN MORE flags that are specific to each filesystem.\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000690 "You'll have to see the written documentation for those."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000691
Eric Andersen7e9276b2001-02-22 01:15:47 +0000692#define mt_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000693 "[-f device] opcode value"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000694#define mt_full_usage \
695 "Control magnetic tape drive operation\n" \
696 "\nAvailable Opcodes:\n\n" \
697 "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n" \
698 "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n" \
699 "ras3 reset retension rew rewoffline seek setblk setdensity\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000700 "setpart tell unload unlock weof wset"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000701
Eric Andersen7e9276b2001-02-22 01:15:47 +0000702#define mv_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000703 "SOURCE DEST\n" \
704 "or: mv SOURCE... DIRECTORY"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000705#define mv_full_usage \
706 "Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000707
Eric Andersen7e9276b2001-02-22 01:15:47 +0000708#define nc_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000709 "[IP] [port]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000710#define nc_full_usage \
711 "Netcat opens a pipe to IP:port"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000712
Eric Andersen7e9276b2001-02-22 01:15:47 +0000713#define nslookup_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000714 "[HOST]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000715#define nslookup_full_usage \
716 "Queries the nameserver for the IP address of the given HOST"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000717
Eric Andersen7e9276b2001-02-22 01:15:47 +0000718#ifdef BB_FEATURE_SIMPLE_PING
719#define ping_trivial_usage "host"
720#define ping_full_usage "Send ICMP ECHO_REQUEST packets to network hosts"
721#else
722#define ping_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000723 "[OPTION]... host"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000724#define ping_full_usage \
725 "Send ICMP ECHO_REQUEST packets to network hosts.\n\n" \
726 "Options:\n" \
727 "\t-c COUNT\tSend only COUNT pings.\n" \
728 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56).\n" \
729 "\t-q\t\tQuiet mode, only displays output at start\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000730 "\t\t\tand when finished."
731#endif
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000732
Eric Andersen7e9276b2001-02-22 01:15:47 +0000733#define pivot_root_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000734 "new_root put_old"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000735#define pivot_root_full_usage \
736 "Move the current root file system to put_old and make new_root\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000737 "the new root file system."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000738
Eric Andersen7e9276b2001-02-22 01:15:47 +0000739#define poweroff_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000740 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000741#define poweroff_full_usage \
742 "Halt the system and request that the kernel shut off the power."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000743
Eric Andersen7e9276b2001-02-22 01:15:47 +0000744#define printf_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000745 "FORMAT [ARGUMENT...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000746#define printf_full_usage \
747 "Formats and prints ARGUMENT(s) according to FORMAT,\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000748 "Where FORMAT controls the output exactly as in C printf."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000749
Eric Andersen7e9276b2001-02-22 01:15:47 +0000750#define ps_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000751 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000752#define ps_full_usage \
753 "Report process status\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000754 "\nThis version of ps accepts no options."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000755
Eric Andersen7e9276b2001-02-22 01:15:47 +0000756#define pwd_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000757 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000758#define pwd_full_usage \
759 "Print the full filename of the current working directory."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000760
Eric Andersen7e9276b2001-02-22 01:15:47 +0000761#define rdate_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000762 "[OPTION] HOST"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000763#define rdate_full_usage \
764 "Get and possibly set the system date and time from a remote HOST.\n" \
765 "Options:\n" \
766 "\t-s\tSet the system date and time (default).\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000767 "\t-p\tPrint the date and time."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000768
Eric Andersen7e9276b2001-02-22 01:15:47 +0000769#define readlink_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000770 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000771#define readlink_full_usage \
772 "Read a symbolic link."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000773
Eric Andersen7e9276b2001-02-22 01:15:47 +0000774#define reboot_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000775 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000776#define reboot_full_usage \
777 "Reboot the system."
778
779#define renice_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000780 "priority pid [pid ...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000781#define renice_full_usage \
782 "Changes priority of running processes. Allowed priorities range\n" \
783 "from 20 (the process runs only when nothing else is running) to 0\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000784 "(default priority) to -20 (almost nothing else ever gets to run)."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000785
Eric Andersen7e9276b2001-02-22 01:15:47 +0000786#define reset_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000787 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000788#define reset_full_usage \
789 "Resets the screen."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000790
Eric Andersen7e9276b2001-02-22 01:15:47 +0000791#define rm_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000792 "[OPTION]... FILE..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000793#define rm_full_usage \
794 "Remove (unlink) the FILE(s). You may use '--' to\n" \
795 "indicate that all following arguments are non-options.\n\n" \
796 "Options:\n" \
797 "\t-f\t\tremove existing destinations, never prompt\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000798 "\t-r or -R\tremove the contents of directories recursively"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000799
Eric Andersen7e9276b2001-02-22 01:15:47 +0000800#define rmdir_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000801 "[OPTION]... DIRECTORY..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000802#define rmdir_full_usage \
803 "Remove the DIRECTORY(ies), if they are empty."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000804
Eric Andersen7e9276b2001-02-22 01:15:47 +0000805#define rmmod_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000806 "[OPTION]... [MODULE]..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000807#define rmmod_full_usage \
808 "Unloads the specified kernel modules from the kernel.\n\n" \
809 "Options:\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000810 "\t-a\tTry to remove all unused kernel modules."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000811
Eric Andersen7e9276b2001-02-22 01:15:47 +0000812#define route_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000813 "[{add|del|flush}]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000814#define route_full_usage \
815 "Edit the kernel's routing tables"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000816
Eric Andersen7e9276b2001-02-22 01:15:47 +0000817#define rpmunpack_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000818 "< package.rpm | gunzip | cpio -idmuv"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000819#define rpmunpack_full_usage \
820 "Extracts an rpm archive."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000821
Eric Andersen7e9276b2001-02-22 01:15:47 +0000822#define sed_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000823 "[-Vhnef] pattern [files...]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000824#define sed_full_usage \
825 "-n\t\tsuppress automatic printing of pattern space\n" \
826 "-e script\tadd the script to the commands to be executed\n" \
827 "-f scriptfile\tadd the contents of script-file to the commands to be executed\n" \
828 "-h\t\tdisplay this help message\n" \
829 "\n" \
830 "If no -e or -f is given, the first non-option argument is taken as the\n" \
831 "sed script to interpret. All remaining arguments are names of input\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000832 "files; if no input files are specified, then the standard input is read."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000833
Eric Andersen7e9276b2001-02-22 01:15:47 +0000834#define setkeycodes_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000835 "SCANCODE KEYCODE ..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000836#define setkeycodes_full_usage \
837 "Set entries into the kernel's scancode-to-keycode map,\n" \
838 "allowing unusual keyboards to generate usable keycodes.\n\n" \
839 "SCANCODE may be either xx or e0xx (hexadecimal),\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000840 "and KEYCODE is given in decimal"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000841
Eric Andersen7e9276b2001-02-22 01:15:47 +0000842#define sh_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000843 "[FILE]...\n" \
844 "or: sh -c command [args]..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000845#define sh_full_usage \
846 "lash: The BusyBox command interpreter (shell)."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000847
Eric Andersen7e9276b2001-02-22 01:15:47 +0000848#define sleep_trivial_usage \
849 "N"
850#define sleep_full_usage \
851 "Pause for N seconds."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000852
Eric Andersen7e9276b2001-02-22 01:15:47 +0000853
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000854#ifdef BB_FEATURE_SORT_REVERSE
Eric Andersen7e9276b2001-02-22 01:15:47 +0000855 #define USAGE_SORT_REVERSE(a) a
856#else
857 #define USAGE_SORT_REVERSE(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000858#endif
Eric Andersen7e9276b2001-02-22 01:15:47 +0000859#define sort_trivial_usage \
860 "[-n]" USAGE_SORT_REVERSE(" [-r]") " [FILE]..."
861#define sort_full_usage \
862 "Sorts lines of text in the specified files"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000863
Eric Andersen7e9276b2001-02-22 01:15:47 +0000864#define stty_trivial_usage \
865 "[-a|g] [-F device] [SETTING]..."
866#define stty_full_usage \
867 "Without arguments, prints baud rate, line discipline," \
868 "\nand deviations from stty sane." \
869 "\n -F device open and use the specified device instead of stdin" \
870 "\n -a print all current settings in human-readable form. Or" \
871 "\n -g print in a stty-readable form" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000872 "\n [SETTING] see in documentation"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000873
Eric Andersen7e9276b2001-02-22 01:15:47 +0000874#define swapoff_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000875 "[OPTION] [device]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000876#define swapoff_full_usage \
877 "Stop swapping virtual memory pages on the given device.\n\n" \
878 "Options:\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000879 "\t-a\tStop swapping on all swap devices"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000880
Eric Andersen7e9276b2001-02-22 01:15:47 +0000881#define swapon_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000882 "[OPTION] [device]"
Eric Andersen7e9276b2001-02-22 01:15:47 +0000883#define swapon_full_usage \
884 "Start swapping virtual memory pages on the given device.\n\n" \
885 "Options:\n" \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000886 "\t-a\tStart swapping on all swap devices"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000887
Eric Andersen7e9276b2001-02-22 01:15:47 +0000888#define sync_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000889 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +0000890#define sync_full_usage \
891 "Write all buffered filesystem blocks to disk."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000892
Eric Andersen7e9276b2001-02-22 01:15:47 +0000893
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000894#ifdef BB_FEATURE_KLOGD
Eric Andersen7e9276b2001-02-22 01:15:47 +0000895 #define USAGE_KLOGD(a) a
896#else
897 #define USAGE_KLOGD(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000898#endif
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000899#ifdef BB_FEATURE_REMOTE_LOG
Eric Andersen7e9276b2001-02-22 01:15:47 +0000900 #define USAGE_REMOTE_LOG(a) a
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000901#else
Eric Andersen7e9276b2001-02-22 01:15:47 +0000902 #define USAGE_REMOTE_LOG(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000903#endif
Eric Andersen7e9276b2001-02-22 01:15:47 +0000904#define syslogd_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000905 "[OPTION]..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000906#define syslogd_full_usage \
907 "Linux system and kernel (provides klogd) logging utility.\n" \
908 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n" \
909 "Options:\n" \
910 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n" \
911 "\t-n\t\tRun as a foreground process\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000912 USAGE_KLOGD("\t-K\t\tDo not start up the klogd process\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000913 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000914 USAGE_REMOTE_LOG( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000915 "\n\t-R HOST[:PORT]\t\tLog remotely to IP or hostname on PORT (default PORT=514/UDP)\n" \
916 "\t-L\t\tLog locally as well as network logging (default is network only)")
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000917
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000918
Eric Andersen7e9276b2001-02-22 01:15:47 +0000919#ifdef BB_FEATURE_SIMPLE_TAIL
920 #define USAGE_UNSIMPLE_TAIL(a)
921#else
922 #define USAGE_UNSIMPLE_TAIL(a) a
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000923#endif
Eric Andersen7e9276b2001-02-22 01:15:47 +0000924#define tail_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000925 "[OPTION]... [FILE]..."
Eric Andersen7e9276b2001-02-22 01:15:47 +0000926#define tail_full_usage \
927 "Print last 10 lines of each FILE to standard output.\n" \
928 "With more than one FILE, precede each with a header giving the\n" \
929 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
930 "Options:\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000931 USAGE_UNSIMPLE_TAIL("\t-c N[kbm]\toutput the last N bytes\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000932 "\t-n N[kbm]\tprint last N lines instead of last 10\n" \
933 "\t-f\t\toutput data as the file grows" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000934 USAGE_UNSIMPLE_TAIL( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000935 "\n\t-q\t\tnever output headers giving file names\n" \
936 "\t-s SEC\t\twait SEC seconds between reads with -f\n" \
937 "\t-v\t\talways output headers giving file names\n\n" \
938 "If the first character of N (bytes or lines) is a `+', output begins with \n" \
939 "the Nth item from the start of each file, otherwise, print the last N items\n" \
940 "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." \
941 )
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000942
Eric Andersen7e9276b2001-02-22 01:15:47 +0000943#ifdef BB_FEATURE_TAR_CREATE
944 #define USAGE_TAR_CREATE(a) a
945#else
946 #define USAGE_TAR_CREATE(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000947#endif
Eric Andersen7e9276b2001-02-22 01:15:47 +0000948#ifdef BB_FEATURE_TAR_EXCLUDE
949 #define USAGE_TAR_EXCLUDE(a) a
950#else
951 #define USAGE_TAR_EXCLUDE(a)
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000952#endif
Eric Andersen7e9276b2001-02-22 01:15:47 +0000953#define tar_trivial_usage \
954 "-[" USAGE_TAR_CREATE("c") "xtvO] " \
955 USAGE_TAR_EXCLUDE("[--exclude File] [-X File]") \
956 "[-f tarFile] [FILE(s)] ..."
957#define tar_full_usage \
958 "Create, extract, or list files from a tar file.\n\n" \
959 "Main operation mode:\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000960 USAGE_TAR_CREATE("\tc\t\tcreate\n") \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000961 "\tx\t\textract\n" \
962 "\tt\t\tlist\n" \
963 "\nFile selection:\n" \
964 "\tf\t\tname of tarfile or \"-\" for stdin\n" \
965 "\tO\t\textract to stdout\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000966 USAGE_TAR_EXCLUDE( \
Eric Andersen7e9276b2001-02-22 01:15:47 +0000967 "\texclude\t\tfile to exclude\n" \
968 "\tX\t\tfile with names to exclude\n" \
969 ) \
970 "\nInformative output:\n" \
971 "\tv\t\tverbosely list files processed"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000972
Eric Andersen7e9276b2001-02-22 01:15:47 +0000973#define tee_trivial_usage \
974 "[OPTION]... [FILE]..."
975#define tee_full_usage \
976 "Copy standard input to each FILE, and also to standard output.\n\n" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +0000977 "Options:\n" \
978 "\t-a\tappend to the given FILEs, do not overwrite"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000979
Eric Andersen7e9276b2001-02-22 01:15:47 +0000980#define telnet_trivial_usage \
981 "host [port]"
982#define telnet_full_usage \
983 "Telnet is used to establish interactive communication with another\n"\
984 "computer over a network using the TELNET protocol."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +0000985
Eric Andersen7e9276b2001-02-22 01:15:47 +0000986#define test_trivial_usage \
987 "EXPRESSION\n or [ EXPRESSION ]"
988#define test_full_usage \
989 "Checks file types and compares values returning an exit\n" \
990 "code determined by the value of EXPRESSION."
991
992#define touch_trivial_usage \
993 "[-c] file [file ...]"
994#define touch_full_usage \
995 "Update the last-modified date on the given file[s].\n\n" \
996 "Options:\n" \
997 "\t-c\tDo not create any files"
998
999#define tr_trivial_usage \
1000 "[-cds] STRING1 [STRING2]"
1001#define tr_full_usage \
1002 "Translate, squeeze, and/or delete characters from\n" \
1003 "standard input, writing to standard output.\n\n" \
1004 "Options:\n" \
1005 "\t-c\ttake complement of STRING1\n" \
1006 "\t-d\tdelete input characters coded STRING1\n" \
1007 "\t-s\tsqueeze multiple output characters of STRING2 into one character"
1008
1009#define true_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +00001010 ""
Eric Andersen7e9276b2001-02-22 01:15:47 +00001011#define true_full_usage \
1012 "Return an exit code of TRUE (0)."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +00001013
Eric Andersen7e9276b2001-02-22 01:15:47 +00001014#define tty_trivial_usage \
1015 ""
1016#define tty_full_usage \
1017 "Print the file name of the terminal connected to standard input.\n\n"\
1018 "Options:\n" \
1019 "\t-s\tprint nothing, only return an exit status"
Eric Andersen3ec8ffb2001-02-14 21:46:30 +00001020
Eric Andersen7e9276b2001-02-22 01:15:47 +00001021#ifdef BB_FEATURE_MOUNT_FORCE
1022 #define USAGE_MOUNT_FORCE(a) a
1023#else
1024 #define USAGE_MOUNT_FORCE(a)
1025#endif
1026#define umount_trivial_usage \
1027 "[flags] filesystem|directory"
1028#define umount_full_usage \
1029 "Unmount file systems\n" \
1030 "\nFlags:\n" "\t-a:\tUnmount all file systems" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +00001031 USAGE_MTAB(" in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries") \
Eric Andersen7e9276b2001-02-22 01:15:47 +00001032 "\n\t-r:\tTry to remount devices as read-only if mount is busy" \
Eric Andersen4b2e69a2001-02-22 23:32:59 +00001033 USAGE_MOUNT_FORCE("\n\t-f:\tForce filesystem umount (i.e. unreachable NFS server)") \
1034 USAGE_MOUNT_LOOP("\n\t-l:\tDo not free loop device (if a loop device has been used)")
Eric Andersen7e9276b2001-02-22 01:15:47 +00001035
1036#define uname_trivial_usage \
1037 "[OPTION]..."
1038#define uname_full_usage \
1039 "Print certain system information. With no OPTION, same as -s.\n\n" \
1040 "Options:\n" \
1041 "\t-a\tprint all information\n" \
1042 "\t-m\tthe machine (hardware) type\n" \
1043 "\t-n\tprint the machine's network node hostname\n" \
1044 "\t-r\tprint the operating system release\n" \
1045 "\t-s\tprint the operating system name\n" \
1046 "\t-p\tprint the host processor type\n" \
1047 "\t-v\tprint the operating system version"
1048
1049#define uniq_trivial_usage \
1050 "[OPTION]... [INPUT [OUTPUT]]"
1051#define uniq_full_usage \
1052 "Discard all but one of successive identical lines from INPUT\n" \
1053 "(or standard input), writing to OUTPUT (or standard output).\n" \
1054 "Options:\n" \
1055 "\t-c\tprefix lines by the number of occurrences\n" \
1056 "\t-d\tonly print duplicate lines\n" \
1057 "\t-u\tonly print unique lines"
1058
1059#define unix2dos_trivial_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +00001060 "[option] [file]"
Eric Andersen7e9276b2001-02-22 01:15:47 +00001061#define unix2dos_full_usage \
Eric Andersen4b2e69a2001-02-22 23:32:59 +00001062 "See 'dos2unix --help' for help!"
Eric Andersen7e9276b2001-02-22 01:15:47 +00001063
1064#define update_trivial_usage \
1065 "[options]"
1066#define update_full_usage \
1067 "Periodically flushes filesystem buffers.\n\n" \
1068 "Options:\n" \
1069 "\t-S\tforce use of sync(2) instead of flushing\n" \
1070 "\t-s SECS\tcall sync this often (default 30)\n" \
1071 "\t-f SECS\tflush some buffers this often (default 5)"
1072
1073#define uptime_trivial_usage \
1074 ""
1075#define uptime_full_usage \
1076 "Display the time since the last boot."
1077
1078#define usleep_trivial_usage \
1079 "N"
1080#define usleep_full_usage \
1081 "Pause for N microseconds."
1082
1083#define uudecode_trivial_usage \
1084 "[FILE]..."
1085#define uudecode_full_usage \
1086 "Uudecode a file that is uuencoded.\n\n" \
1087 "Options:\n" \
1088 "\t-o FILE\tdirect output to FILE" \
1089
1090#define uuencode_trivial_usage \
1091 "[OPTION] [INFILE] REMOTEFILE"
1092#define uuencode_full_usage \
1093 "Uuencode a file.\n\n" \
1094 "Options:\n" \
1095 "\t-m\tuse base64 encoding as of RFC1521"
1096
1097#define watchdog_trivial_usage \
1098 "dev"
1099#define watchdog_full_usage \
1100 "Periodically write to watchdog device \"dev\""
1101
1102#define wc_trivial_usage \
1103 "[OPTION]... [FILE]..."
1104#define wc_full_usage \
1105 "Print line, word, and byte counts for each FILE, and a total line if\n" \
1106 "more than one FILE is specified. With no FILE, read standard input.\n\n" \
1107 "Options:\n" \
1108 "\t-c\tprint the byte counts\n" \
1109 "\t-l\tprint the newline counts\n" \
1110 "\t-L\tprint the length of the longest line\n" \
1111 "\t-w\tprint the word counts"
1112
1113#define wget_trivial_usage \
1114 "[-c] [-O file] url"
1115#define wget_full_usage \
1116 "wget retrieves files via HTTP\n\n" \
1117 "Options:\n" \
1118 "\t-c\tcontinue retrieval of aborted transfers\n" \
1119 "\t-O\tsave to filename ('-' for stdout)"
1120
1121#define which_trivial_usage \
1122 "[COMMAND ...]"
1123#define which_full_usage \
1124 "Locates a COMMAND."
1125
1126#define whoami_trivial_usage \
1127 ""
1128#define whoami_full_usage \
1129 "Prints the user name associated with the current effective user id."
1130
1131#define xargs_trivial_usage \
1132 "[COMMAND] [ARGS...]"
1133#define xargs_full_usage \
1134 "Executes COMMAND on every item given by standard input."
1135
1136#define yes_trivial_usage \
Eric Andersen3ec8ffb2001-02-14 21:46:30 +00001137 "[OPTION]... [STRING]..."
Eric Andersen7e9276b2001-02-22 01:15:47 +00001138#define yes_full_usage \
1139 "Repeatedly outputs a line with all specified STRING(s), or `y'."
Eric Andersen3ec8ffb2001-02-14 21:46:30 +00001140
Eric Andersen7e9276b2001-02-22 01:15:47 +00001141#define zcat_trivial_usage \
1142 "FILE"
1143#define zcat_full_usage \
1144 "Uncompress to stdout."