default n
help
basename is used to strip the directory and suffix from filenames,
- leaving just the filename itself. Enable this option if you wish
+ leaving just the filename itself. Enable this option if you wish
to enable the 'basename' utility.
config CAL
default n
help
cat is used to concatenate files and print them to the standard
- output. Enable this option if you wish to enable the 'cat' utility.
+ output. Enable this option if you wish to enable the 'cat' utility.
config CATV
bool "catv"
chown is used to change the user and/or group ownership
of files.
+config FEATURE_CHOWN_LONG_OPTIONS
+ bool "Enable long options"
+ default n
+ depends on CHOWN && LONG_OPTS
+ help
+ Enable use of long options
+
config CHROOT
bool "chroot"
default n
help
cksum is used to calculate the CRC32 checksum of a file.
-config CMP
- bool "cmp"
- default n
- help
- cmp is used to compare two files and returns the result
- to standard output.
-
config COMM
bool "comm"
default n
help
cp is used to copy files and directories.
+config FEATURE_CP_LONG_OPTIONS
+ bool "Enable long options for cp"
+ default n
+ depends on CP && LONG_OPTS
+ help
+ Enable long options for cp.
+ Also add support for --parents option.
+
config CUT
bool "cut"
default n
Enable option (-I) to output an ISO-8601 compliant
date/time string.
+config FEATURE_DATE_COMPAT
+ bool "Support weird 'date MMDDhhmm[[YY]YY][.ss]' format"
+ default y
+ depends on DATE
+ help
+ System time can be set by 'date -s DATE' and simply 'date DATE',
+ but formats of DATE string are different. 'date DATE' accepts
+ a rather weird MMDDhhmm[[YY]YY][.ss] format with completely
+ unnatural placement of year between minutes and seconds.
+ date -s (and other commands like touch -d) use more sensible
+ formats (for one, ISO format YYYY-MM-DD hh:mm:ss.ssssss).
+
+ With this option off, 'date DATE' is 'date -s DATE' support
+ the same format. With it on, 'date DATE' additionally supports
+ MMDDhhmm[[YY]YY][.ss] format.
+
config DD
bool "dd"
default n
default y
depends on DD
help
- sending a SIGUSR1 signal to a running `dd' process makes it
+ Sending a SIGUSR1 signal to a running `dd' process makes it
print to standard error the number of records read and written
so far, then to resume copying.
- $ dd if=/dev/zero of=/dev/null& pid=$! $ kill -USR1 $pid; sleep 1; kill $pid
- 10899206+0 records in 10899206+0 records out
+ $ dd if=/dev/zero of=/dev/null&
+ $ pid=$! kill -USR1 $pid; sleep 1; kill $pid
+ 10899206+0 records in
+ 10899206+0 records out
+
+config FEATURE_DD_THIRD_STATUS_LINE
+ bool "Enable the third status line upon signal"
+ default n
+ depends on DD && FEATURE_DD_SIGNAL_HANDLING
+ help
+ Displays a coreutils-like third status line with transferred bytes,
+ elapsed time and speed.
config FEATURE_DD_IBS_OBS
bool "Enable ibs, obs and conv options"
df reports the amount of disk space used and available
on filesystems.
-config DIFF
- bool "diff"
+config FEATURE_DF_FANCY
+ bool "Enable -a, -i, -B"
default n
+ depends on DF
help
- diff compares two files or directories and outputs the
- differences between them in a form that can be given to
- the patch command.
+ This option enables -a, -i and -B.
-config FEATURE_DIFF_BINARY
- bool "Enable checks for binary files"
- default y
- depends on DIFF
- help
- This option enables support for checking for binary files
- before a comparison is carried out.
-
-config FEATURE_DIFF_DIR
- bool "Enable directory support"
- default y
- depends on DIFF
- help
- This option enables support for directory and subdirectory
- comparison.
-
-config FEATURE_DIFF_MINIMAL
- bool "Enable -d option to find smaller sets of changes"
- default n
- depends on DIFF
- help
- Enabling this option allows the use of -d to make diff
- try hard to find the smallest possible set of changes.
+ -a Show all filesystems
+ -i Inodes
+ -B <SIZE> Blocksize
config DIRNAME
bool "dirname"
config FEATURE_FANCY_ECHO
bool "Enable echo options (-n and -e)"
default y
- depends on ECHO
+ depends on ECHO || ASH_BUILTIN_ECHO || HUSH
help
This adds options (-n and -e) to echo.
config FEATURE_ENV_LONG_OPTIONS
bool "Enable long options"
default n
- depends on ENV && GETOPT_LONG
+ depends on ENV && LONG_OPTS
help
Support long options for the env applet.
+config EXPAND
+ bool "expand"
+ default n
+ help
+ By default, convert all tabs to spaces.
+
+config FEATURE_EXPAND_LONG_OPTIONS
+ bool "Enable long options"
+ default n
+ depends on EXPAND && LONG_OPTS
+ help
+ Support long options for the expand applet.
+
config EXPR
bool "expr"
default n
default n
depends on EXPR
help
- Enable 64-bit math support in the expr applet. This will make
+ Enable 64-bit math support in the expr applet. This will make
the applet slightly larger, but will allow computation with very
large numbers.
help
Wrap text to fit a specific width.
+config FSYNC
+ bool "fsync"
+ default n
+ help
+ fsync is used to flush file-related cached blocks to disk.
+
config HEAD
bool "head"
default n
config FEATURE_INSTALL_LONG_OPTIONS
bool "Enable long options"
default n
- depends on INSTALL && GETOPT_LONG
+ depends on INSTALL && LONG_OPTS
help
Support long options for the install applet.
config FEATURE_LS_COLOR
bool "Allow use of color to identify file types"
default y
- depends on LS && GETOPT_LONG
+ depends on LS && LONG_OPTS
help
This enables the --color option to ls.
config FEATURE_MKDIR_LONG_OPTIONS
bool "Enable long options"
default n
- depends on MKDIR && GETOPT_LONG
+ depends on MKDIR && LONG_OPTS
help
Support long options for the mkdir applet.
config FEATURE_MV_LONG_OPTIONS
bool "Enable long options"
default n
- depends on MV && GETOPT_LONG
+ depends on MV && LONG_OPTS
help
Support long options for the mv applet.
help
pwd is used to print the current directory.
+config READLINK
+ bool "readlink"
+ default n
+ help
+ This program reads a symbolic link and returns the name
+ of the file it points to
+
+config FEATURE_READLINK_FOLLOW
+ bool "Enable canonicalization by following all symlinks (-f)"
+ default n
+ depends on READLINK
+ help
+ Enable the readlink option (-f).
+
config REALPATH
bool "realpath"
default n
help
rmdir is used to remove empty directories.
+config FEATURE_RMDIR_LONG_OPTIONS
+ bool "Enable long options"
+ default n
+ depends on RMDIR && LONG_OPTS
+ help
+ Support long options for the rmdir applet, including
+ --ignore-fail-on-non-empty for compatibility with GNU rmdir.
+
config SEQ
bool "seq"
default n
help
Compute and check SHA1 message digest
+config SHA256SUM
+ bool "sha256sum"
+ default n
+ help
+ Compute and check SHA256 message digest
+
+config SHA512SUM
+ bool "sha512sum"
+ default n
+ help
+ Compute and check SHA512 message digest
+
config SLEEP
- bool "sleep (single integer arg with no suffix)"
+ bool "sleep"
default n
help
- sleep is used to pause for a specified number of seconds,
+ sleep is used to pause for a specified number of seconds.
+ It comes in 3 versions:
+ - small: takes one integer parameter
+ - fancy: takes multiple integer arguments with suffixes:
+ sleep 1d 2h 3m 15s
+ - fancy with fractional numbers:
+ sleep 2.3s 4.5h sleeps for 16202.3 seconds
+ Last one is "the most compatible" with coreutils sleep,
+ but it adds around 1k of code.
config FEATURE_FANCY_SLEEP
- bool "Enable multiple integer args and optional time suffixes"
+ bool "Enable multiple arguments and s/m/h/d suffixes"
default n
depends on SLEEP
help
Allow sleep to pause for specified minutes, hours, and days.
+config FEATURE_FLOAT_SLEEP
+ bool "Enable fractional arguments"
+ default n
+ depends on FEATURE_FANCY_SLEEP
+ help
+ Allow for fractional numeric parameters.
+
config SORT
bool "sort"
default n
sort is used to sort lines of text in specified files.
config FEATURE_SORT_BIG
- bool "full SuSv3 compliant sort (Support -ktcsbdfiozgM)"
+ bool "Full SuSv3 compliant sort (support -ktcsbdfiozgM)"
default y
depends on SORT
help
- Without this, sort only supports -r, -u, and an integer version
- of -n. Selecting this adds sort keys, floating point support, and
- more. This adds a little over 3k to a nonstatic build on x86.
+ Without this, sort only supports -r, -u, and an integer version
+ of -n. Selecting this adds sort keys, floating point support, and
+ more. This adds a little over 3k to a nonstatic build on x86.
The SuSv3 sort standard is available at:
http://www.opengroup.org/onlinepubs/007904975/utilities/sort.html
default n
help
split a file into pieces.
-
- http://www.opengroup.org/onlinepubs/007904975/utilities/split.html
+
+config FEATURE_SPLIT_FANCY
+ bool "Fancy extensions"
+ default n
+ depends on SPLIT
+ help
+ Add support for features not required by SUSv3.
+ Supports additional suffixes 'b' for 512 bytes,
+ 'g' for 1GiB for the -b option.
config STAT
bool "stat"
depends on STAT
help
Without this, stat will not support the '-c format' option where
- users can pass a custom format string for output. This adds about
+ users can pass a custom format string for output. This adds about
7k to a nonstatic build on amd64.
config STTY
help
sync is used to flush filesystem buffers.
+config TAC
+ bool "tac"
+ default n
+ help
+ tac is used to concatenate and print files in reverse.
+
config TAIL
bool "tail"
default n
from files.
config FEATURE_FANCY_TAIL
- bool "Enable extra tail options (-q, -s, and -v)"
+ bool "Enable extra tail options (-q, -s, -v, and -F)"
default y
depends on TAIL
help
The options (-q, -s, and -v) are provided by GNU tail, but
are not specific in the SUSv3 standard.
+ -q Never output headers giving file names
+ -s SEC Wait SEC seconds between reads with -f
+ -v Always output headers giving file names
+
config TEE
bool "tee"
default n
to standard output and files.
config FEATURE_TEE_USE_BLOCK_IO
- bool "Enable block i/o (larger/faster) instead of byte i/o."
+ bool "Enable block I/O (larger/faster) instead of byte I/O"
default n
depends on TEE
help
default n
help
test is used to check file types and compare values,
- returning an appropriate exit code. The bash shell
+ returning an appropriate exit code. The bash shell
has test built in, ash can build it in optionally.
config FEATURE_TEST_64
bool "Extend test to 64 bit"
default n
- depends on TEST
+ depends on TEST || ASH_BUILTIN_TEST || HUSH
help
Enable 64-bit support in test.
help
uname is used to print system information.
+config UNEXPAND
+ bool "unexpand"
+ default n
+ help
+ By default, convert only leading sequences of blanks to tabs.
+
+config FEATURE_UNEXPAND_LONG_OPTIONS
+ bool "Enable long options"
+ default n
+ depends on UNEXPAND && LONG_OPTS
+ help
+ Support long options for the unexpand applet.
+
config UNIQ
bool "uniq"
default n
help
uuencode is used to uuencode a file.
-config WATCH
- bool "watch"
- default n
- select DATE
- help
- watch is used to execute a program periodically, showing
- output to the screen.
-
config WC
bool "wc"
default n
default n
depends on WC
help
- Use "unsigned long long" in wc for count variables
+ Use "unsigned long long" in wc for counter variables.
config WHO
bool "who"
help
Allow df, du, and ls to have human readable output.
-comment "Common options for md5sum, sha1sum"
- depends on MD5SUM || SHA1SUM
+comment "Common options for md5sum, sha1sum, sha256sum, sha512sum"
+ depends on MD5SUM || SHA1SUM || SHA256SUM || SHA512SUM
config FEATURE_MD5_SHA1_SUM_CHECK
bool "Enable -c, -s and -w options"
default n
- depends on MD5SUM || SHA1SUM
+ depends on MD5SUM || SHA1SUM || SHA256SUM || SHA512SUM
help
Enabling the -c options allows files to be checked
against pre-calculated hash values.
projects / oweals / busybox.git / blobdiff