1377 lines
36 KiB
C
1377 lines
36 KiB
C
#include "internal.h"
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#if defined BB_AR
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const char ar_usage[] =
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"ar [[-ov] -tpv archive] filenames \n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nExtract or list files from an ar archive.\n\n"
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"Options:\n"
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"\t-o\t\tpreserve original dates\n"
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"\t-p\t\textract to stdout\n"
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"\t-t\t\tlist\n"
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"\t-x\t\textract\n"
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"\t-v\t\tverbosely list files processed\n"
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#endif
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;
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#endif
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#if defined BB_BASENAME
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const char basename_usage[] =
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"basename FILE [SUFFIX]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nStrips directory path and suffixes from FILE.\n"
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"If specified, also removes any trailing SUFFIX.\n"
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#endif
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;
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#endif
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#if defined BB_CAT
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const char cat_usage[] =
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"cat [FILE]...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nConcatenates FILE(s) and prints them to stdout.\n"
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#endif
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;
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#endif
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#if defined BB_CHMOD_CHOWN_CHGRP
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const char chgrp_usage[] =
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"chgrp [OPTION]... GROUP FILE...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nChange the group membership of each FILE to GROUP.\n"
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"\nOptions:\n\t-R\tChanges files and directories recursively.\n"
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#endif
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;
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#endif
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#if defined BB_CHMOD_CHOWN_CHGRP
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const char chmod_usage[] =
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"chmod [-R] MODE[,MODE]... FILE...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nEach MODE is one or more of the letters ugoa, one of the symbols +-= and\n"
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"one or more of the letters rwxst.\n\n"
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"\nOptions:\n\t-R\tChanges files and directories recursively.\n"
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#endif
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;
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#endif
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#if defined BB_CHMOD_CHOWN_CHGRP
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const char chown_usage[] =
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"chown [OPTION]... OWNER[<.|:>[GROUP] FILE...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nChange the owner and/or group of each FILE to OWNER and/or GROUP.\n"
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"\nOptions:\n\t-R\tChanges files and directories recursively.\n"
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#endif
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;
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#endif
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#if defined BB_CHROOT
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const char chroot_usage[] =
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"chroot NEWROOT [COMMAND...]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nRun COMMAND with root directory set to NEWROOT.\n"
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#endif
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;
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#endif
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#if defined BB_CHVT
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const char chvt_usage[] =
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"chvt N\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nChanges the foreground virtual terminal to /dev/ttyN\n"
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#endif
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;
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#endif
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#if defined BB_CLEAR
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const char clear_usage[] =
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"clear\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nClear screen.\n"
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#endif
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;
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#endif
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#if defined BB_CP_MV
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const char cp_usage[] =
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"cp [OPTION]... SOURCE DEST\n"
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" or: cp [OPTION]... SOURCE... DIRECTORY\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nCopies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
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"\n"
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"\t-a\tSame as -dpR\n"
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"\t-d\tPreserves links\n"
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"\t-p\tPreserves file attributes if possible\n"
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"\t-f\tforce (implied; ignored) - always set\n"
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"\t-R\tCopies directories recursively\n"
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#endif
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;
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#endif
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#if defined BB_CUT
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const char cut_usage[] =
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"cut [OPTION]... [FILE]...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrints selected fields from each input FILE to standard output.\n\n"
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"Options:\n"
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"\t-b LIST\tOutput only bytes from LIST\n"
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"\t-c LIST\tOutput only characters from LIST\n"
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"\t-d CHAR\tUse CHAR instead of tab as the field delimiter\n"
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"\t-s\tOutput only the lines containing delimiter\n"
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"\t-f N\tPrint only these fields\n"
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"\t-n\tIgnored\n"
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#endif
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;
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#endif
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#if defined BB_DATE
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const char date_usage[] =
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"date [OPTION]... [+FORMAT]\n"
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" or: date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nDisplays the current time in the given FORMAT, or sets the system date.\n"
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"\nOptions:\n\t-R\tOutputs RFC-822 compliant date string\n"
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"\t-s\tSets time described by STRING\n"
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"\t-u\tPrints or sets Coordinated Universal Time\n"
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#endif
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;
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#endif
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#if defined BB_DC
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const char dc_usage[] =
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"dc expression ...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nThis is a Tiny RPN calculator that understands the\n"
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"following operations: +, -, /, *, and, or, not, eor.\n"
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"i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16\n"
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#endif
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;
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#endif
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#if defined BB_DD
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const char dd_usage[] =
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"dd [if=FILE] [of=FILE] [bs=N] [count=N] [skip=N] [seek=N]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nCopy a file, converting and formatting according to options\n\n"
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"\tif=FILE\tread from FILE instead of stdin\n"
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"\tof=FILE\twrite to FILE instead of stdout\n"
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"\tbs=N\tread and write N bytes at a time\n"
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"\tcount=N\tcopy only N input blocks\n"
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"\tskip=N\tskip N input blocks\n"
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"\tseek=N\tskip N output blocks\n"
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"\n"
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"Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2)\n"
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#endif
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;
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#endif
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#if defined BB_DEALLOCVT
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const char deallocvt_usage[] =
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"deallocvt N\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nDeallocate unused virtual terminal /dev/ttyN\n"
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#endif
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;
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#endif
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#if defined BB_DF
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const char df_usage[] =
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"df [filesystem ...]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrint the filesystem space used and space available.\n"
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#endif
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;
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#endif
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#if defined BB_DIRNAME
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const char dirname_usage[] =
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"dirname [FILENAME ...]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nStrips non-directory suffix from FILENAME\n"
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#endif
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;
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#endif
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#if defined BB_DMESG
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const char dmesg_usage[] =
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"dmesg [-c] [-n LEVEL] [-s SIZE]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrints or controls the kernel ring buffer\n\n"
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"Options:\n"
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"\t-c\t\tClears the ring buffer's contents after printing\n"
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"\t-n LEVEL\tSets console logging level\n"
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"\t-s SIZE\t\tUse a buffer of size SIZE\n"
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#endif
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;
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#endif
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#if defined BB_DU
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const char du_usage[] =
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"du [OPTION]... [FILE]...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nSummarizes disk space used for each FILE and/or directory.\n"
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"Disk space is printed in units of 1024 bytes.\n\n"
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"Options:\n"
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"\t-l\tcount sizes many times if hard linked\n"
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"\t-s\tdisplay only a total for each argument\n"
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#endif
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;
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#endif
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#if defined BB_DUMPKMAP
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const char dumpkmap_usage[] =
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"dumpkmap > keymap\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrints out a binary keyboard translation table to standard input.\n"
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#endif
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;
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#endif
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#if defined BB_DUTMP
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const char dutmp_usage[] =
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"dutmp [FILE]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nDump utmp file format (pipe delimited) from FILE\n"
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"or stdin to stdout. (i.e. 'dutmp /var/run/utmp')\n"
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#endif
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;
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#endif
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#if defined BB_ECHO
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const char echo_usage[] =
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"echo [-neE] [ARG ...]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrints the specified ARGs to stdout\n\n"
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"Options:\n"
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"\t-n\tsuppress trailing newline\n"
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"\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n"
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"\t-E\tdisable interpretation of backslash-escaped characters\n"
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#endif
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;
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#endif
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#if defined BB_EXPR
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const char expr_usage[] =
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"expr EXPRESSION\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrints the value of EXPRESSION to standard output.\n\n"
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"EXPRESSION may be:\n"
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"ARG1 | ARG2 ARG1 if it is neither null nor 0, otherwise ARG2\n"
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"ARG1 & ARG2 ARG1 if neither argument is null or 0, otherwise 0\n"
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"ARG1 < ARG2 ARG1 is less than ARG2\n"
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"ARG1 <= ARG2 ARG1 is less than or equal to ARG2\n"
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"ARG1 = ARG2 ARG1 is equal to ARG2\n"
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"ARG1 != ARG2 ARG1 is unequal to ARG2\n"
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"ARG1 >= ARG2 ARG1 is greater than or equal to ARG2\n"
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"ARG1 > ARG2 ARG1 is greater than ARG2\n"
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"ARG1 + ARG2 arithmetic sum of ARG1 and ARG2\n"
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"ARG1 - ARG2 arithmetic difference of ARG1 and ARG2\n"
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"ARG1 * ARG2 arithmetic product of ARG1 and ARG2\n"
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"ARG1 / ARG2 arithmetic quotient of ARG1 divided by ARG2\n"
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"ARG1 % ARG2 arithmetic remainder of ARG1 divided by ARG2\n"
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"STRING : REGEXP anchored pattern match of REGEXP in STRING\n"
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"match STRING REGEXP same as STRING : REGEXP\n"
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"substr STRING POS LENGTH substring of STRING, POS counted from 1\n"
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"index STRING CHARS index in STRING where any CHARS is found, or 0\n"
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"length STRING length of STRING\n"
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"quote TOKEN interpret TOKEN as a string, even if it is a \n"
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" keyword like `match' or an operator like `/'\n"
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"( EXPRESSION ) value of EXPRESSION\n\n"
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"Beware that many operators need to be escaped or quoted for shells.\n"
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"Comparisons are arithmetic if both ARGs are numbers, else\n"
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"lexicographical. Pattern matches return the string matched between \n"
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"\\( and \\) or null; if \\( and \\) are not used, they return the number \n"
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"of characters matched or 0.\n"
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#endif
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;
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#endif
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#if defined BB_TRUE_FALSE
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const char false_usage[] =
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"false\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nReturn an exit code of FALSE (1).\n"
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#endif
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;
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#endif
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#if defined BB_FDFLUSH
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const char fdflush_usage[] =
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"fdflush DEVICE\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nForces floppy disk drive to detect disk change\n"
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#endif
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;
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#endif
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#if defined BB_FIND
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const char find_usage[] =
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"find [PATH...] [EXPRESSION]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nSearch for files in a directory hierarchy. The default PATH is\n"
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"the current directory; default EXPRESSION is '-print'\n\n"
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"\nEXPRESSION may consist of:\n"
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"\t-follow\t\tDereference symbolic links.\n"
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"\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n"
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"\t-print\t\tprint the full file name followed by a newline to stdout.\n"
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#endif
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;
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#endif
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#if defined BB_FREE
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const char free_usage[] =
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"free\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nDisplays the amount of free and used system memory\n"
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#endif
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;
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#endif
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#if defined BB_FREERAMDISK
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const char freeramdisk_usage[] =
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"freeramdisk DEVICE\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nFrees all memory used by the specified ramdisk.\n"
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#endif
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;
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#endif
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#if defined BB_FSCK_MINIX
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const char fsck_minix_usage[] =
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"Usage: fsck.minix [-larvsmf] /dev/name\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPerforms a consistency check for MINIX filesystems.\n\n"
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"Options:\n"
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"\t-l\tLists all filenames\n"
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"\t-r\tPerform interactive repairs\n"
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"\t-a\tPerform automatic repairs\n"
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"\t-v\tverbose\n"
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"\t-s\tOutputs super-block information\n"
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"\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n"
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"\t-f\tForce file system check.\n\n"
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#endif
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;
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#endif
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#if defined BB_GREP
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const char grep_usage[] =
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"grep [-ihHnqvs] pattern [files...]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nSearch for PATTERN in each FILE or standard input.\n\n"
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"Options:\n"
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"\t-H\tprefix output lines with filename where match was found\n"
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"\t-h\tsuppress the prefixing filename on output\n"
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"\t-i\tignore case distinctions\n"
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"\t-n\tprint line number with output lines\n"
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"\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n"
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"\t-v\tselect non-matching lines\n"
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"\t-s\tsuppress file open/read error messages\n\n"
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#endif
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;
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#endif
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#if defined BB_GUNZIP
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const char gunzip_usage[] =
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"gunzip [OPTION]... FILE\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nUncompress FILE (or standard input if FILE is '-').\n\n"
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"Options:\n"
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"\t-c\tWrite output to standard output\n"
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"\t-t\tTest compressed file integrity\n"
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#endif
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;
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#endif
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#if defined BB_GZIP
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const char gzip_usage[] =
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"gzip [OPTION]... FILE\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nCompress FILE with maximum compression.\n"
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"When FILE is '-', reads standard input. Implies -c.\n\n"
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"Options:\n"
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"\t-c\tWrite output to standard output instead of FILE.gz\n"
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#endif
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;
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#endif
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#if defined BB_HALT
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const char halt_usage[] =
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"halt\n"
|
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#ifndef BB_FEATURE_TRIVIAL_HELP
|
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"\nHalt the system.\n"
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#endif
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;
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#endif
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#if defined BB_HEAD
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const char head_usage[] =
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"head [OPTION] [FILE]...\n"
|
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#ifndef BB_FEATURE_TRIVIAL_HELP
|
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"\nPrint first 10 lines of each FILE to standard output.\n"
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"With more than one FILE, precede each with a header giving the\n"
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"file name. With no FILE, or when FILE is -, read standard input.\n\n"
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"Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"
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#endif
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;
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#endif
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#if defined BB_HOSTID
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const char hostid_usage[] =
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"hostid\n"
|
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#ifndef BB_FEATURE_TRIVIAL_HELP
|
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"\nPrint out a unique 32-bit identifier for the machine.\n"
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#endif
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;
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#endif
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#if defined BB_HOSTNAME
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const char hostname_usage[] =
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"hostname [OPTION] {hostname | -F file}\n"
|
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#ifndef BB_FEATURE_TRIVIAL_HELP
|
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"\nGet or set the hostname or DNS domain name. If a hostname is given\n"
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"(or a file with the -F parameter), the host name will be set.\n\n"
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"Options:\n"
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"\t-s\t\tShort\n"
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"\t-i\t\tAddresses for the hostname\n"
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"\t-d\t\tDNS domain name\n"
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"\t-F FILE\t\tUse the contents of FILE to specify the hostname\n"
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#endif
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;
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#endif
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|
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#if defined BB_ID
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const char id_usage[] =
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"id [OPTIONS]... [USERNAME]\n"
|
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#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nPrint information for USERNAME or the current user\n\n"
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|
"Options:\n"
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"\t-g\tprints only the group ID\n"
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"\t-u\tprints only the user ID\n"
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"\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"
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#endif
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;
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#endif
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#if defined BB_INSMOD
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|
const char insmod_usage[] =
|
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"insmod [OPTION]... MODULE [symbol=value]...\n"
|
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#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nLoads the specified kernel modules into the kernel.\n\n"
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|
"Options:\n"
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"\t-f\tForce module to load into the wrong kernel version.\n"
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"\t-k\tMake module autoclean-able.\n"
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"\t-v\tverbose output\n" "\t-x\tdo not export externs\n"
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#endif
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;
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#endif
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#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 < mapfile\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nLoads an acm from standard input.\n"
|
|
#endif
|
|
;
|
|
#endif
|
|
|
|
#if defined BB_LOADFONT
|
|
const char loadfont_usage[] =
|
|
"loadfont < font\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 < keymap\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_LSMOD
|
|
const char lsmod_usage[] =
|
|
"lsmod\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nList the currently loaded kernel modules.\n"
|
|
#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"
|
|
"\nAvailable Opcodes:\n\n"
|
|
"bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n"
|
|
"fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n"
|
|
"ras3 reset retension rew rewoffline seek setblk setdensity\n"
|
|
"setpart tell unload unlock weof wset\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_POWEROFF
|
|
const char poweroff_usage[] =
|
|
"poweroff\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nHalt the system and request that the kernel shut off the power.\n"
|
|
#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_PWD
|
|
const char pwd_usage[] =
|
|
"pwd\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nPrint the full filename of the current working directory.\n"
|
|
#endif
|
|
;
|
|
#endif
|
|
|
|
#if defined BB_RDATE
|
|
const char rdate_usage[] =
|
|
"rdate [OPTION] HOST\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nGet and possibly set the system date and time from a remote HOST.\n"
|
|
"Options:\n"
|
|
"\t-s\tSet the system date and time (default).\n"
|
|
"\t-p\tPrint the date and time.\n"
|
|
#endif
|
|
;
|
|
#endif
|
|
|
|
#if defined BB_REBOOT
|
|
const char reboot_usage[] =
|
|
"reboot\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nReboot the system.\n"
|
|
#endif
|
|
;
|
|
#endif
|
|
|
|
|
|
#if defined BB_RENICE
|
|
const char renice_usage[] =
|
|
"renice priority pid [pid ...]\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nChanges priority of running processes. Allowed priorities range\n"
|
|
"from 20 (the process runs only when nothing else is running) to 0\n"
|
|
"(default priority) to -20 (almost nothing else ever gets to run).\n"
|
|
#endif
|
|
;
|
|
#endif
|
|
|
|
|
|
#if defined BB_RESET
|
|
const char reset_usage[] =
|
|
"reset\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nResets the screen.\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\t\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\t\tdisplay this help message\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"
|
|
#ifdef BB_FEATURE_REMOTE_LOG
|
|
"\t-R HOST[:PORT]\t\tLog remotely to IP or hostname on PORT (default PORT=514/UDP)\n"
|
|
#endif
|
|
#endif
|
|
;
|
|
#endif
|
|
|
|
#if defined BB_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"
|
|
#ifndef BB_FEATURE_SIMPLE_TAIL
|
|
"\t-c=N[kbm]\toutput the last N bytes\n"
|
|
#endif
|
|
"\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
|
|
"\t\t\tAlso can be -NUM or +NUM.\n"
|
|
"\t-f\t\tOutput data as the file grows.\n"
|
|
#ifndef BB_FEATURE_SIMPLE_TAIL
|
|
"\t-q\t\tnever output headers giving file names\n"
|
|
"\t-s SEC\t\tWait SEC seconds between reads with -f\n"
|
|
"\t-v\t\talways 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"
|
|
//#else
|
|
// "\nIf the first character of N (bytes or lines) is a `+', output begins with \n"
|
|
// "the Nth item from the start of each file.\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(s)] ...\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
|
|
"\texclude\t\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_TRUE_FALSE
|
|
const char true_usage[] =
|
|
"true\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nReturn an exit code of TRUE (0).\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_UPTIME
|
|
const char uptime_usage[] =
|
|
"uptime\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nDisplay the time since the last boot.\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_WGET
|
|
const char wget_usage[] = "wget [-c] [-O file] url\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nwget retrieves files via HTTP\n\n"
|
|
"Options:\n"
|
|
"\t-c\tcontinue retrieval of aborted transfers\n"
|
|
"\t-O\tsave to filename ('-' for stdout)\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
|