aboutsummaryrefslogtreecommitdiff
path: root/usage.c
diff options
context:
space:
mode:
Diffstat (limited to 'usage.c')
-rw-r--r--usage.c1204
1 files changed, 1204 insertions, 0 deletions
diff --git a/usage.c b/usage.c
new file mode 100644
index 000000000..d5a34ec28
--- /dev/null
+++ b/usage.c
@@ -0,0 +1,1204 @@
+#include "internal.h"
+
+#if defined BB_AR
+const char ar_usage[] =
+ "ar [optxvV] archive [filenames] \n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nExtract or list files from an ar archive.\n\n"
+ "Options:\n"
+ "\to\t\tpreserve original dates\n"
+ "\tp\t\textract to stdout\n"
+ "\tt\t\tlist\n"
+ "\tx\t\textract\n"
+ "\tv\t\tverbosely list files processed\n"
+#endif
+ ;
+#endif
+
+#if defined BB_BASENAME
+const char basename_usage[] =
+ "basename FILE [SUFFIX]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nStrips directory path and suffixes from FILE.\n"
+ "If specified, also removes any trailing SUFFIX.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CAT
+const char cat_usage[] =
+ "cat [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nConcatenates FILE(s) and prints them to stdout.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CHMOD_CHOWN_CHGRP
+const char chgrp_usage[] =
+ "chgrp [OPTION]... GROUP FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nChange the group membership of each FILE to GROUP.\n"
+ "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CHMOD_CHOWN_CHGRP
+const char chmod_usage[] =
+ "chmod [-R] MODE[,MODE]... FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nEach MODE is one or more of the letters ugoa, one of the symbols +-= and\n"
+ "one or more of the letters rwxst.\n\n"
+ "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CHMOD_CHOWN_CHGRP
+const char chown_usage[] =
+ "chown [OPTION]... OWNER[<.|:>[GROUP] FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nChange the owner and/or group of each FILE to OWNER and/or GROUP.\n"
+ "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CHROOT
+const char chroot_usage[] =
+ "chroot NEWROOT [COMMAND...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nRun COMMAND with root directory set to NEWROOT.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CHVT
+const char chvt_usage[] =
+ "chvt N\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nChanges the foreground virtual terminal to /dev/ttyN\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CP_MV
+const char cp_usage[] =
+ "cp [OPTION]... SOURCE DEST\n"
+ " or: cp [OPTION]... SOURCE... DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCopies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
+ "\n"
+ "\t-a\tSame as -dpR\n"
+ "\t-d\tPreserves links\n"
+ "\t-p\tPreserves file attributes if possible\n"
+ "\t-f\tforce (implied; ignored) - always set\n"
+ "\t-R\tCopies directories recursively\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CUT
+const char cut_usage[] =
+ "cut [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints selected fields from each input FILE to standard output.\n\n"
+ "Options:\n"
+ "\t-b LIST\tOutput only bytes from LIST\n"
+ "\t-c LIST\tOutput only characters from LIST\n"
+ "\t-d CHAR\tUse CHAR instead of tab as the field delimiter\n"
+ "\t-s\tOnly output Lines if the include DELIM\n"
+ "\t-f N\tPrint only these fields\n"
+ "\t-n\tIgnored\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DATE
+const char date_usage[] =
+ "date [OPTION]... [+FORMAT]\n"
+ " or: date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nDisplays the current time in the given FORMAT, or sets the system date.\n"
+ "\nOptions:\n\t-R\tOutputs RFC-822 compliant date string\n"
+ "\t-s\tSets time described by STRING\n"
+ "\t-u\tPrints or sets Coordinated Universal Time\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DC
+const char dc_usage[] =
+ "dc expression ...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nThis is a Tiny RPN calculator that understands the\n"
+ "following operations: +, -, /, *, and, or, not, eor.\n"
+ "i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DD
+const char dd_usage[] =
+ "dd [if=FILE] [of=FILE] [bs=N] [count=N] [skip=N] [seek=N]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCopy a file, converting and formatting according to options\n\n"
+ "\tif=FILE\tread from FILE instead of stdin\n"
+ "\tof=FILE\twrite to FILE instead of stdout\n"
+ "\tbs=N\tread and write N bytes at a time\n"
+ "\tcount=N\tcopy only N input blocks\n"
+ "\tskip=N\tskip N input blocks\n"
+ "\tseek=N\tskip N output blocks\n"
+ "\n"
+ "Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2)\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DEALLOCVT
+const char deallocvt_usage[] =
+ "deallocvt N\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nDeallocate unused virtual terminal /dev/ttyN\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DF
+const char df_usage[] =
+ "df [filesystem ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint the filesystem space used and space available.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DIRNAME
+const char dirname_usage[] =
+ "dirname [FILENAME ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nStrips non-directory suffix from FILENAME\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DMESG
+const char dmesg_usage[] =
+ "dmesg [-c] [-n LEVEL] [-s SIZE]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints or controls the kernel ring buffer\n\n"
+ "Options:\n"
+ "\t-c\t\tClears the ring buffer's contents after printing\n"
+ "\t-n LEVEL\tSets console logging level\n"
+ "\t-s SIZE\t\tUse a buffer of size SIZE\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DU
+const char du_usage[] =
+ "du [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSummarizes disk space used for each FILE and/or directory.\n"
+ "Disk space is printed in units of 1024 bytes.\n\n"
+ "Options:\n"
+ "\t-l\tcount sizes many times if hard linked\n"
+ "\t-s\tdisplay only a total for each argument\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DUMPKMAP
+const char dumpkmap_usage[] =
+ "dumpkmap\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints out a binary keyboard translation table to standard input.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_DUTMP
+const char dutmp_usage[] =
+ "dutmp [FILE]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nDump utmp file format (pipe delimited) from FILE\n"
+ "or stdin to stdout. (i.e. 'dutmp /var/run/utmp')\n"
+#endif
+ ;
+#endif
+
+#if defined BB_ECHO
+const char echo_usage[] =
+ "echo [-neE] [ARG ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints the specified ARGs to stdout\n\n"
+ "Options:\n"
+ "\t-n\tsuppress trailing newline\n"
+ "\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n"
+ "\t-E\tdisable interpretation of backslash-escaped characters\n"
+#endif
+ ;
+#endif
+
+#if defined BB_FDFLUSH
+const char fdflush_usage[] =
+ "fdflush DEVICE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nForces floppy disk drive to detect disk change\n"
+#endif
+ ;
+#endif
+
+#if defined BB_FIND
+const char find_usage[] =
+ "find [PATH...] [EXPRESSION]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSearch for files in a directory hierarchy. The default PATH is\n"
+ "the current directory; default EXPRESSION is '-print'\n\n"
+ "\nEXPRESSION may consist of:\n"
+ "\t-follow\t\tDereference symbolic links.\n"
+ "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n"
+ "\t-print\t\tprint the full file name followed by a newline to stdout.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_FREE
+const char free_usage[] =
+ "free\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nDisplays the amount of free and used system memory\n"
+#endif
+ ;
+#endif
+
+#if defined BB_FREERAMDISK
+const char freeramdisk_usage[] =
+ "freeramdisk DEVICE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nFrees all memory used by the specified ramdisk.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_FSCK_MINIX
+const char fsck_minix_usage[] =
+ "Usage: fsck.minix [-larvsmf] /dev/name\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPerforms a consistency check for MINIX filesystems.\n\n"
+ "Options:\n"
+ "\t-l\tLists all filenames\n"
+ "\t-r\tPerform interactive repairs\n"
+ "\t-a\tPerform automatic repairs\n"
+ "\t-v\tverbose\n"
+ "\t-s\tOutputs super-block information\n"
+ "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n"
+ "\t-f\tForce file system check.\n\n"
+#endif
+ ;
+#endif
+
+#if defined BB_GREP
+const char grep_usage[] =
+ "grep [-ihHnqvs] pattern [files...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSearch for PATTERN in each FILE or standard input.\n\n"
+ "Options:\n"
+ "\t-H\tprefix output lines with filename where match was found\n"
+ "\t-h\tsuppress the prefixing filename on output\n"
+ "\t-i\tignore case distinctions\n"
+ "\t-n\tprint line number with output lines\n"
+ "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n"
+ "\t-v\tselect non-matching lines\n"
+ "\t-s\tsuppress file open/read error messages\n\n"
+#endif
+ ;
+#endif
+
+#if defined BB_GUNZIP
+const char gunzip_usage[] =
+ "gunzip [OPTION]... FILE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nUncompress FILE (or standard input if FILE is '-').\n\n"
+ "Options:\n"
+ "\t-c\tWrite output to standard output\n"
+ "\t-t\tTest compressed file integrity\n"
+#endif
+ ;
+#endif
+
+#if defined BB_GZIP
+const char gzip_usage[] =
+ "gzip [OPTION]... FILE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCompress FILE with maximum compression.\n"
+ "When FILE is '-', reads standard input. Implies -c.\n\n"
+ "Options:\n"
+ "\t-c\tWrite output to standard output instead of FILE.gz\n"
+#endif
+ ;
+#endif
+
+#if defined BB_HEAD
+const char head_usage[] =
+ "head [OPTION] [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint first 10 lines of each FILE to standard output.\n"
+ "With more than one FILE, precede each with a header giving the\n"
+ "file name. With no FILE, or when FILE is -, read standard input.\n\n"
+
+ "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"
+#endif
+ ;
+#endif
+
+#if defined BB_HOSTNAME
+const char hostname_usage[] =
+ "hostname [OPTION] {hostname | -F file}\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nGet or set the hostname or DNS domain name. If a hostname is given\n"
+ "(or a file with the -F parameter), the host name will be set.\n\n"
+ "Options:\n"
+ "\t-s\t\tShort\n"
+
+ "\t-i\t\tAddresses for the hostname\n"
+ "\t-d\t\tDNS domain name\n"
+ "\t-F FILE\t\tUse the contents of FILE to specify the hostname\n"
+#endif
+ ;
+#endif
+
+#if defined BB_ID
+const char id_usage[] =
+ "id [OPTIONS]... [USERNAME]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint information for USERNAME or the current user\n\n"
+ "Options:\n"
+ "\t-g\tprints only the group ID\n"
+ "\t-u\tprints only the user ID\n"
+ "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"
+#endif
+ ;
+#endif
+
+#if defined BB_INSMOD
+const char insmod_usage[] =
+ "insmod [OPTION]... MODULE [symbol=value]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nLoads the specified kernel modules into the kernel.\n\n"
+ "Options:\n"
+ "\t-f\tForce module to load into the wrong kernel version.\n"
+ "\t-k\tMake module autoclean-able.\n"
+ "\t-v\tverbose output\n" "\t-x\tdo not export externs\n"
+#endif
+ ;
+#endif
+
+#if defined BB_KILL
+const char kill_usage[] =
+ "kill [-signal] process-id [process-id ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
+ "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
+#endif
+ ;
+#endif
+
+#if defined BB_KILLALL
+const char killall_usage[] =
+ "killall [-signal] process-name [process-name ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
+ "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LENGTH
+const char length_usage[] =
+ "length STRING\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints out the length of the specified STRING.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LN
+const char ln_usage[] =
+ "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n"
+ "\nYou may use '--' to indicate that all following arguments are non-options.\n\n"
+ "Options:\n"
+ "\t-s\tmake symbolic links instead of hard links\n"
+
+ "\t-f\tremove existing destination files\n"
+ "\t-n\tno dereference symlinks - treat like normal file\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LOADACM
+const char loadacm_usage[] =
+ "loadacm\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nLoads an acm from standard input.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LOADFONT
+const char loadfont_usage[] =
+ "loadfont\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "Loads a console font from standard input.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LOADKMAP
+const char loadkmap_usage[] =
+ "loadkmap\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nLoads a binary keyboard translation table from standard input.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LOGGER
+const char logger_usage[] =
+ "logger [OPTION]... [MESSAGE]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nWrite MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n"
+ "Options:\n"
+ "\t-s\tLog to stderr as well as the system log.\n"
+ "\t-t\tLog using the specified tag (defaults to user name).\n"
+
+ "\t-p\tEnter the message with the specified priority.\n"
+ "\t\tThis may be numerical or a ``facility.level'' pair.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LOGNAME
+const char logname_usage[] =
+ "logname\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint the name of the current user.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_LS
+const char ls_usage[] =
+ "ls [-1a"
+#ifdef BB_FEATURE_LS_TIMESTAMPS
+ "c"
+#endif
+ "d"
+#ifdef BB_FEATURE_LS_TIMESTAMPS
+ "e"
+#endif
+ "ln"
+#ifdef BB_FEATURE_LS_FILETYPES
+ "p"
+#endif
+#ifdef BB_FEATURE_LS_TIMESTAMPS
+ "u"
+#endif
+ "xAC"
+#ifdef BB_FEATURE_LS_FILETYPES
+ "F"
+#endif
+#ifdef BB_FEATURE_LS_RECURSIVE
+ "R"
+#endif
+ "] [filenames...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nList directory contents\n\n"
+ "Options:\n"
+ "\t-a\tdo not hide entries starting with .\n"
+#ifdef BB_FEATURE_LS_TIMESTAMPS
+ "\t-c\twith -l: show ctime (the time of last\n"
+ "\t\tmodification of file status information)\n"
+#endif
+ "\t-d\tlist directory entries instead of contents\n"
+#ifdef BB_FEATURE_LS_TIMESTAMPS
+ "\t-e\tlist both full date and full time\n"
+#endif
+ "\t-l\tuse a long listing format\n"
+ "\t-n\tlist numeric UIDs and GIDs instead of names\n"
+#ifdef BB_FEATURE_LS_FILETYPES
+ "\t-p\tappend indicator (one of /=@|) to entries\n"
+#endif
+#ifdef BB_FEATURE_LS_TIMESTAMPS
+ "\t-u\twith -l: show access time (the time of last\n"
+ "\t\taccess of the file)\n"
+#endif
+ "\t-x\tlist entries by lines instead of by columns\n"
+ "\t-A\tdo not list implied . and ..\n"
+ "\t-C\tlist entries by columns\n"
+#ifdef BB_FEATURE_LS_FILETYPES
+ "\t-F\tappend indicator (one of */=@|) to entries\n"
+#endif
+#ifdef BB_FEATURE_LS_RECURSIVE
+ "\t-R\tlist subdirectories recursively\n"
+#endif
+#endif
+ ;
+#endif
+
+#if defined BB_MAKEDEVS
+const char makedevs_usage[] =
+ "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCreates a range of block or character special files\n\n"
+ "TYPEs include:\n"
+ "\tb:\tMake a block (buffered) device.\n"
+ "\tc or u:\tMake a character (un-buffered) device.\n"
+ "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n"
+ "FIRST specifies the number appended to NAME to create the first device.\n"
+ "LAST specifies the number of the last item that should be created.\n"
+ "If 's' is the last argument, the base device is created as well.\n\n"
+ "For example:\n"
+ "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n"
+ "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MD5SUM
+const char md5sum_usage[] =
+ "md5sum [OPTION] [FILE]...\n"
+ "or: md5sum [OPTION] -c [FILE]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint or check MD5 checksums.\n\n"
+ "Options:\n"
+ "With no FILE, or when FILE is -, read standard input.\n\n"
+ "\t-b\tread files in binary mode\n"
+ "\t-c\tcheck MD5 sums against given list\n"
+ "\t-t\tread files in text mode (default)\n"
+ "\t-g\tread a string\n"
+ "\nThe following two options are useful only when verifying checksums:\n"
+ "\t-s,\tdon't output anything, status code shows success\n"
+ "\t-w,\twarn about improperly formated MD5 checksum lines\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MKDIR
+const char mkdir_usage[] =
+ "mkdir [OPTION] DIRECTORY...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCreate the DIRECTORY(ies), if they do not already exist\n\n"
+ "Options:\n"
+
+ "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
+ "\t-p\tno error if existing, make parent directories as needed\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MKFIFO
+const char mkfifo_usage[] =
+ "mkfifo [OPTIONS] name\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCreates a named pipe (identical to 'mknod name p')\n\n"
+ "Options:\n"
+ "\t-m\tcreate the pipe using the specified mode (default a=rw)\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MKFS_MINIX
+const char mkfs_minix_usage[] =
+ "mkfs.minix [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nMake a MINIX filesystem.\n\n"
+ "Options:\n"
+ "\t-c\t\tCheck the device for bad blocks\n"
+ "\t-n [14|30]\tSpecify the maximum length of filenames\n"
+ "\t-i INODES\tSpecify the number of inodes for the filesystem\n"
+ "\t-l FILENAME\tRead the bad blocks list from FILENAME\n"
+ "\t-v\t\tMake a Minix version 2 filesystem\n\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MKNOD
+const char mknod_usage[] =
+ "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCreate a special file (block, character, or pipe).\n\n"
+ "Options:\n"
+ "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
+ "TYPEs include:\n"
+ "\tb:\tMake a block (buffered) device.\n"
+ "\tc or u:\tMake a character (un-buffered) device.\n"
+ "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MKSWAP
+const char mkswap_usage[] =
+ "mkswap [-c] [-v0|-v1] device [block-count]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrepare a disk partition to be used as a swap partition.\n\n"
+ "Options:\n" "\t-c\t\tCheck for read-ability.\n"
+ "\t-v0\t\tMake version 0 swap [max 128 Megs].\n"
+ "\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n"
+
+ "\tblock-count\tNumber of block to use (default is entire partition).\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MKTEMP
+const char mktemp_usage[] =
+ "mktemp [-q] TEMPLATE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCreates a temporary file with its name based on TEMPLATE.\n"
+ "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX).\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MORE
+const char more_usage[] =
+ "more [FILE ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nMore is a filter for viewing FILE one screenful at a time.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MOUNT
+const char mount_usage[] =
+ "mount [flags] device directory [-o options,more-options]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nMount a filesystem\n\n"
+ "Flags:\n"
+ "\t-a:\t\tMount all filesystems in fstab.\n"
+#ifdef BB_MTAB
+ "\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n"
+ "\t-n:\t\tDon't write a mount table entry.\n"
+#endif
+ "\t-o option:\tOne of many filesystem options, listed below.\n"
+ "\t-r:\t\tMount the filesystem read-only.\n"
+ "\t-t fs-type:\tSpecify the filesystem type.\n"
+ "\t-w:\t\tMount for reading and writing (default).\n"
+ "\n"
+ "Options for use with the \"-o\" flag:\n"
+ "\tasync/sync:\tWrites are asynchronous / synchronous.\n"
+ "\tatime/noatime:\tEnable / disable updates to inode access times.\n"
+ "\tdev/nodev:\tAllow use of special device files / disallow them.\n"
+ "\texec/noexec:\tAllow use of executable files / disallow them.\n"
+#if defined BB_FEATURE_MOUNT_LOOP
+ "\tloop:\t\tMounts a file via loop device.\n"
+#endif
+ "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n"
+ "\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n"
+ "\tro/rw:\t\tMount for read-only / read-write.\n"
+ "\nThere are EVEN MORE flags that are specific to each filesystem.\n"
+ "You'll have to see the written documentation for those.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_MT
+const char mt_usage[] =
+ "mt [-f device] opcode value\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nControl magnetic tape drive operation\n"
+#endif
+ ;
+#endif
+
+#if defined BB_CP_MV
+const char mv_usage[] =
+ "mv SOURCE DEST\n"
+ " or: mv SOURCE... DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nRename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_NC
+const char nc_usage[] =
+ "nc [IP] [port]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nNetcat opens a pipe to IP:port\n"
+#endif
+ ;
+#endif
+
+#if defined BB_NSLOOKUP
+const char nslookup_usage[] =
+ "nslookup [HOST]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nQueries the nameserver for the IP address of the given HOST\n"
+#endif
+;
+#endif
+
+#if defined BB_PING
+#if defined BB_FEATURE_SIMPLE_PING
+const char ping_usage[] =
+ "ping host\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSend ICMP ECHO_REQUEST packets to network hosts\n"
+#endif
+ ;
+#else /* ! defined BB_FEATURE_SIMPLE_PING */
+const char ping_usage[] =
+ "ping [OPTION]... host\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSend ICMP ECHO_REQUEST packets to network hosts.\n\n"
+ "Options:\n"
+ "\t-c COUNT\tSend only COUNT pings.\n"
+ "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56).\n"
+ "\t-q\t\tQuiet mode, only displays output at start\n"
+ "\t\t\tand when finished.\n"
+#endif
+ ;
+#endif
+#endif
+
+#if defined BB_PRINTF
+const char printf_usage[] =
+ "printf FORMAT [ARGUMENT...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nFormats and prints ARGUMENT(s) according to FORMAT,\n"
+ "Where FORMAT controls the output exactly as in C printf.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_PS
+const char ps_usage[] =
+ "ps\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nReport process status\n"
+ "\nThis version of ps accepts no options.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_RM
+const char rm_usage[] =
+ "rm [OPTION]... FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nRemove (unlink) the FILE(s). You may use '--' to\n"
+ "indicate that all following arguments are non-options.\n\n"
+ "Options:\n"
+ "\t-f\t\tremove existing destinations, never prompt\n"
+ "\t-r or -R\tremove the contents of directories recursively\n"
+#endif
+ ;
+#endif
+
+#if defined BB_RMDIR
+const char rmdir_usage[] =
+ "rmdir [OPTION]... DIRECTORY...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nRemove the DIRECTORY(ies), if they are empty.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_RMMOD
+const char rmmod_usage[] =
+ "rmmod [OPTION]... [MODULE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nUnloads the specified kernel modules from the kernel.\n\n"
+ "Options:\n"
+ "\t-a\tTry to remove all unused kernel modules.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SED
+const char sed_usage[] =
+ "sed [-Vhnef] pattern [files...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\n"
+ "-n\tsuppress automatic printing of pattern space\n"
+ "-e script\tadd the script to the commands to be executed\n"
+ "-f scriptfile\tadd the contents of script-file to the commands to be executed\n"
+ "-h\tdisplay this help message\n"
+ "-V\toutput version information and exit\n"
+ "\n"
+ "If no -e or -f is given, the first non-option argument is taken as the\n"
+ "sed script to interpret. All remaining arguments are names of input\n"
+ "files; if no input files are specified, then the standard input is read.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SETKEYCODES
+const char setkeycodes_usage[] =
+ "setkeycodes SCANCODE KEYCODE ...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSet entries into the kernel's scancode-to-keycode map,\n"
+ "allowing unusual keyboards to generate usable keycodes.\n\n"
+ "SCANCODE may be either xx or e0xx (hexadecimal),\n"
+ "and KEYCODE is given in decimal\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SH
+const char shell_usage[] =
+ "sh [FILE]...\n"
+ " or: sh -c command [args]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nlash: The BusyBox command interpreter (shell).\n\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SLEEP
+const char sleep_usage[] =
+ "sleep N\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPause for N seconds.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SORT
+const char sort_usage[] =
+ "sort [-n]"
+#ifdef BB_FEATURE_SORT_REVERSE
+ " [-r]"
+#endif
+ " [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nSorts lines of text in the specified files\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SWAPONOFF
+const char swapoff_usage[] =
+ "swapoff [OPTION] [device]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nStop swapping virtual memory pages on the given device.\n\n"
+ "Options:\n"
+ "\t-a\tStop swapping on all swap devices\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SWAPONOFF
+const char swapon_usage[] =
+ "swapon [OPTION] [device]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nStart swapping virtual memory pages on the given device.\n\n"
+ "Options:\n"
+ "\t-a\tStart swapping on all swap devices\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SYNC
+const char sync_usage[] =
+ "sync\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nWrite all buffered filesystem blocks to disk.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_SYSLOGD
+const char syslogd_usage[] =
+ "syslogd [OPTION]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nLinux system and kernel (provides klogd) logging utility.\n"
+ "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
+ "Options:\n"
+ "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
+ "\t-n\t\tRun as a foreground process\n"
+#ifdef BB_FEATURE_KLOGD
+ "\t-K\t\tDo not start up the klogd process\n"
+#endif
+ "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
+#endif
+ ;
+#endif
+
+#if defined BB_TAIL
+#if defined BB_FEATURE_SIMPLE_TAIL
+const char tail_usage[] =
+ "tail [OPTION] [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint last 10 lines of each FILE to standard output.\n"
+ "With more than one FILE, precede each with a header giving the\n"
+ "file name. With no FILE, or when FILE is -, read standard input.\n\n"
+ "Options:\n"
+ "\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
+
+ "\t-f\t\tOutput data as the file grows. This version\n"
+ "\t\t\tof 'tail -f' supports only one file at a time.\n"
+#endif
+ ;
+#else /* ! defined BB_FEATURE_SIMPLE_TAIL */
+const char tail_usage[] =
+ "tail [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint last 10 lines of each FILE to standard output.\n"
+ "With more than one FILE, precede each with a header giving the file name.\n"
+ "With no FILE, or when FILE is -, read standard input.\n"
+ "\n"
+ " -c=N[kbm] output the last N bytes\n"
+ " -f output appended data as the file grows\n"
+ " -n=N output the last N lines, instead of last 10\n"
+ " -q never output headers giving file names\n"
+ " -v always output headers giving file names\n"
+ "\n"
+ "If the first character of N (bytes or lines) is a `+', output begins with \n"
+ "the Nth item from the start of each file, otherwise, print the last N items\n"
+ "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
+#endif
+ ;
+#endif
+#endif
+
+#if defined BB_TAR
+const char tar_usage[] =
+#ifdef BB_FEATURE_TAR_CREATE
+ "tar -[cxtvO] "
+#else
+ "tar -[xtvO] "
+#endif
+#if defined BB_FEATURE_TAR_EXCLUDE
+ "[--exclude File] "
+#endif
+ "[-f tarFile] [FILE] ...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCreate, extract, or list files from a tar file. Note that\n"
+ "this version of tar treats hard links as separate files.\n\n"
+ "Main operation mode:\n"
+#ifdef BB_FEATURE_TAR_CREATE
+ "\tc\t\tcreate\n"
+#endif
+ "\tx\t\textract\n"
+ "\tt\t\tlist\n"
+ "\nFile selection:\n"
+ "\tf\t\tname of tarfile or \"-\" for stdin\n"
+ "\tO\t\textract to stdout\n"
+#if defined BB_FEATURE_TAR_EXCLUDE
+ "\t--exclude\tfile to exclude\n"
+#endif
+ "\nInformative output:\n"
+ "\tv\t\tverbosely list files processed\n"
+#endif
+ ;
+#endif
+
+#if defined BB_TEE
+const char tee_usage[] =
+ "tee [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCopy standard input to each FILE, and also to standard output.\n\n"
+ "Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n"
+#endif
+ ;
+#endif
+
+#if defined BB_TELNET
+const char telnet_usage[] =
+ "telnet host [port]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nTelnet is used to establish interactive communication with another\n"
+ "computer over a network using the TELNET protocol.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_TEST
+const char test_usage[] =
+ "test EXPRESSION\n"
+ "or [ EXPRESSION ]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nChecks file types and compares values returning an exit\n"
+ "code determined by the value of EXPRESSION.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_TOUCH
+const char touch_usage[] =
+ "touch [-c] file [file ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nUpdate the last-modified date on the given file[s].\n\n"
+ "Options:\n"
+ "\t-c\tDo not create any files\n"
+#endif
+ ;
+#endif
+
+#if defined BB_TR
+const char tr_usage[] =
+ "tr [-cds] STRING1 [STRING2]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nTranslate, squeeze, and/or delete characters from\n"
+ "standard input, writing to standard output.\n\n"
+ "Options:\n"
+ "\t-c\ttake complement of STRING1\n"
+ "\t-d\tdelete input characters coded STRING1\n"
+ "\t-s\tsqueeze multiple output characters of STRING2 into one character\n"
+#endif
+ ;
+#endif
+
+#if defined BB_TTY
+const char tty_usage[] =
+ "tty\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint the file name of the terminal connected to standard input.\n\n"
+ "Options:\n"
+ "\t-s\tprint nothing, only return an exit status\n"
+#endif
+ ;
+#endif
+
+#if defined BB_UMOUNT
+const char umount_usage[] =
+ "umount [flags] filesystem|directory\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "Unmount file systems\n"
+ "\nFlags:\n" "\t-a:\tUnmount all file systems"
+#ifdef BB_MTAB
+ " in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries\n"
+#else
+ "\n"
+#endif
+ "\t-r:\tTry to remount devices as read-only if mount is busy\n"
+#if defined BB_FEATURE_MOUNT_FORCE
+ "\t-f:\tForce filesystem umount (i.e. unreachable NFS server)\n"
+#endif
+#if defined BB_FEATURE_MOUNT_LOOP
+ "\t-l:\tDo not free loop device (if a loop device has been used)\n"
+#endif
+#endif
+ ;
+#endif
+
+#if defined BB_UNAME
+const char uname_usage[] =
+ "uname [OPTION]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint certain system information. With no OPTION, same as -s.\n\n"
+ "Options:\n"
+ "\t-a\tprint all information\n"
+ "\t-m\tthe machine (hardware) type\n"
+ "\t-n\tprint the machine's network node hostname\n"
+ "\t-r\tprint the operating system release\n"
+ "\t-s\tprint the operating system name\n"
+
+ "\t-p\tprint the host processor type\n"
+ "\t-v\tprint the operating system version\n"
+#endif
+ ;
+#endif
+
+#if defined BB_UNIQ
+const char uniq_usage[] =
+ "uniq [OPTION]... [INPUT [OUTPUT]]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nDiscard all but one of successive identical lines from INPUT\n"
+ "(or standard input), writing to OUTPUT (or standard output).\n"
+#endif
+ ;
+#endif
+
+#if defined BB_UPDATE
+const char update_usage[] =
+ "update [options]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPeriodically flushes filesystem buffers.\n\n"
+ "Options:\n"
+ "\t-S\tforce use of sync(2) instead of flushing\n"
+ "\t-s SECS\tcall sync this often (default 30)\n"
+ "\t-f SECS\tflush some buffers this often (default 5)\n"
+#endif
+ ;
+#endif
+
+#if defined BB_USLEEP
+const char usleep_usage[] =
+ "usleep N\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPause for N microseconds.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_UUDECODE
+const char uudecode_usage[] =
+ "uudecode [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nUudecode a file that is uuencoded.\n\n"
+ "Options:\n"
+ "\t-o FILE\tdirect output to FILE\n"
+#endif
+ ;
+#endif
+
+#if defined BB_UUENCODE
+const char uuencode_usage[] =
+ "uuencode [OPTION] [INFILE] REMOTEFILE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nUuencode a file.\n\n"
+ "Options:\n"
+ "\t-m\tuse base64 encoding as of RFC1521\n"
+#endif
+ ;
+#endif
+
+#if defined BB_WC
+const char wc_usage[] =
+ "wc [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrint line, word, and byte counts for each FILE, and a total line if\n"
+ "more than one FILE is specified. With no FILE, read standard input.\n\n"
+ "Options:\n"
+ "\t-c\tprint the byte counts\n"
+ "\t-l\tprint the newline counts\n"
+
+ "\t-L\tprint the length of the longest line\n"
+ "\t-w\tprint the word counts\n"
+#endif
+ ;
+#endif
+
+#if defined BB_WHICH
+const char which_usage[] =
+ "which [COMMAND ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nLocates a COMMAND.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_WHOAMI
+const char whoami_usage[] =
+ "whoami\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints the user name associated with the current effective user id.\n"
+#endif
+ ;
+#endif
+
+#if defined BB_YES
+const char yes_usage[] =
+ "yes [OPTION]... [STRING]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n"
+#endif
+ ;
+#endif