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author | Eric Andersen | 2000-07-06 16:58:45 +0000 |
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committer | Eric Andersen | 2000-07-06 16:58:45 +0000 |
commit | 6f5e281479193fb2cf76a18017f3df9d9f1b8941 (patch) | |
tree | 13c58801f35038fe40d6e363fbd1161c6d210d22 /docs/busybox.sgml | |
parent | b2731b11ef49c9ebbc8aa12e8f9a88bb909cbd71 (diff) | |
download | busybox-6f5e281479193fb2cf76a18017f3df9d9f1b8941.zip busybox-6f5e281479193fb2cf76a18017f3df9d9f1b8941.tar.gz |
DocBook documentation update from Matt Kraai <kraai@alumni.carnegiemellon.edu>
-Erik
Diffstat (limited to 'docs/busybox.sgml')
-rw-r--r-- | docs/busybox.sgml | 956 |
1 files changed, 394 insertions, 562 deletions
diff --git a/docs/busybox.sgml b/docs/busybox.sgml index 49b82c3..01c407a 100644 --- a/docs/busybox.sgml +++ b/docs/busybox.sgml @@ -57,7 +57,6 @@ </para> </chapter> - <chapter id="Syntax"> <title>How to use BusyBox</title> <sect1 id="How to use BusyBox"> @@ -76,7 +75,6 @@ </para> </sect1> - <sect1 id="Invoking BusyBox"> <para> When you create a link to BusyBox for the function you wish to use, when @@ -147,12 +145,11 @@ </para> </sect1> - <sect1 id="ar"> <title>ar</title> <para> - Usage: ar [optxvV] archive [filenames] + Usage: ar [OPTION] archive [FILENAME]... </para> <para> @@ -165,18 +162,15 @@ <para> <screen> - o preserve original dates - p extract to stdout - t list - x extract - v verbosely list files processed + o Preserve original dates + p Extract to stdout + t List + x Extract + v Verbosely list files processed </screen> </para> </sect1> - - - <sect1 id="basename"> <title>basename</title> <para> @@ -184,7 +178,7 @@ </para> <para> - Strips directory path and suffixes from FILE. If specified, also removes + Strip directory path and suffixes from FILE. If specified, also removes any trailing SUFFIX. </para> @@ -204,16 +198,15 @@ </para> </sect1> - <sect1 id="cat"> <title>cat</title> <para> - Usage: cat [FILE ...] + Usage: cat [FILE]... </para> <para> - Concatenates <literal>FILE(s)</literal> and prints them to the standard + Concatenate <literal>FILE(s)</literal> and prints them to the standard output. </para> @@ -227,157 +220,150 @@ 110716.72 17.67 </screen> </para> - </sect1> - - <sect1 id="chgrp"> <title>chgrp</title> - <para> - Usage: chgrp [OPTION]... GROUP FILE... - </para> + <para> + Usage: chgrp [OPTION]... GROUP FILE... + </para> - <para> - Change the group membership of each FILE to GROUP. - </para> + <para> + Change the group membership of each FILE to GROUP. + </para> - <para> - Options: - </para> + <para> + Options: + </para> - <para> - <screen> - -R change files and directories recursively - </screen> - </para> + <para> + <screen> + -R Change files and directories recursively + </screen> + </para> - <para> - Example: - </para> + <para> + Example: + </para> - <para> - <screen> - $ ls -l /tmp/foo - -r--r--r-- 1 andersen andersen 0 Apr 12 18:25 /tmp/foo - $ chgrp root /tmp/foo - $ ls -l /tmp/foo - -r--r--r-- 1 andersen root 0 Apr 12 18:25 /tmp/foo - </screen> - </para> + <para> + <screen> + $ ls -l /tmp/foo + -r--r--r-- 1 andersen andersen 0 Apr 12 18:25 /tmp/foo + $ chgrp root /tmp/foo + $ ls -l /tmp/foo + -r--r--r-- 1 andersen root 0 Apr 12 18:25 /tmp/foo + </screen> + </para> </sect1> - - <sect1 id="chmod"> <title>chmod</title> - <para> - Usage: chmod [<emphasis>-R</emphasis>] MODE[,MODE]... FILE... - </para> + <para> + Usage: chmod [<emphasis>-R</emphasis>] MODE[,MODE]... FILE... + </para> - <para> - Changes file access permissions for the specified - <literal>FILE(s)</literal> (or directories). Each MODE is defined by - combining the letters for WHO has access to the file, an OPERATOR for - selecting how the permissions should be changed, and a PERMISSION for - <literal>FILE(s)</literal> (or directories). - </para> + <para> + Change file access permissions for the specified + <literal>FILE(s)</literal> (or directories). Each MODE is defined by + combining the letters for WHO has access to the file, an OPERATOR for + selecting how the permissions should be changed, and a PERMISSION for + <literal>FILE(s)</literal> (or directories). + </para> - <para> - WHO may be chosen from - </para> + <para> + WHO may be chosen from + </para> - <para> - <screen> - u User who owns the file - g Users in the file's Group - o Other users not in the file's group - a All users - </screen> - </para> + <para> + <screen> + u User who owns the file + g Users in the file's Group + o Other users not in the file's group + a All users + </screen> + </para> - <para> - OPERATOR may be chosen from - </para> + <para> + OPERATOR may be chosen from + </para> - <para> - <screen> - + Add a permission - - Remove a permission - = Assign a permission - </screen> - </para> + <para> + <screen> + + Add a permission + - Remove a permission + = Assign a permission + </screen> + </para> - <para> - PERMISSION may be chosen from - </para> + <para> + PERMISSION may be chosen from + </para> - <para> - <screen> - r Read - w Write - x Execute (or access for directories) - s Set user (or group) ID bit - t Sticky bit (for directories prevents removing files by non-owners) - </screen> - </para> + <para> + <screen> + r Read + w Write + x Execute (or access for directories) + s Set user (or group) ID bit + t Sticky bit (for directories prevents removing files by non-owners) + </screen> + </para> - <para> - Alternately, permissions can be set numerically where the first three - numbers are calculated by adding the octal values, such as - </para> + <para> + Alternately, permissions can be set numerically where the first three + numbers are calculated by adding the octal values, such as + </para> - <para> - <screen> - 4 Read - 2 Write - 1 Execute - </screen> - </para> + <para> + <screen> + 4 Read + 2 Write + 1 Execute + </screen> + </para> - <para> - An optional fourth digit can also be used to specify - </para> + <para> + An optional fourth digit can also be used to specify + </para> - <para> - <screen> - 4 Set user ID - 2 Set group ID - 1 Sticky bit - </screen> - </para> + <para> + <screen> + 4 Set user ID + 2 Set group ID + 1 Sticky bit + </screen> + </para> - <para> - Options: - </para> + <para> + Options: + </para> - <para> - <screen> - -R Change files and directories recursively. - </screen> - </para> + <para> + <screen> + -R Change files and directories recursively. + </screen> + </para> - <para> - Example: - </para> + <para> + Example: + </para> - <para> - <screen> - $ ls -l /tmp/foo - -rw-rw-r-- 1 root root 0 Apr 12 18:25 /tmp/foo - $ chmod u+x /tmp/foo - $ ls -l /tmp/foo - -rwxrw-r-- 1 root root 0 Apr 12 18:25 /tmp/foo* - $ chmod 444 /tmp/foo - $ ls -l /tmp/foo - -r--r--r-- 1 root root 0 Apr 12 18:25 /tmp/foo - </screen> - </para> + <para> + <screen> + $ ls -l /tmp/foo + -rw-rw-r-- 1 root root 0 Apr 12 18:25 /tmp/foo + $ chmod u+x /tmp/foo + $ ls -l /tmp/foo + -rwxrw-r-- 1 root root 0 Apr 12 18:25 /tmp/foo* + $ chmod 444 /tmp/foo + $ ls -l /tmp/foo + -r--r--r-- 1 root root 0 Apr 12 18:25 /tmp/foo + </screen> + </para> </sect1> - - <sect1 id="chown"> <title>chown</title> @@ -386,7 +372,7 @@ </para> <para> - Changes the owner and/or group of each FILE to OWNER and/or GROUP. + Change the owner and/or group of each FILE to OWNER and/or GROUP. </para> <para> @@ -395,7 +381,7 @@ <para> <screen> - -R Changes files and directories recursively + -R Change files and directories recursively </screen> </para> @@ -417,8 +403,6 @@ </para> </sect1> - - <sect1 id="chroot"> <title>chroot</title> <para> @@ -445,7 +429,6 @@ </para> </sect1> - <sect1 id="chvt"> <title>chvt</title> <para> @@ -453,13 +436,10 @@ </para> <para> - Changes the foreground virtual terminal to /dev/ttyN + Change the foreground virtual terminal to /dev/ttyN </para> </sect1> - - - <sect1 id="clear"> <title>clear</title> @@ -468,11 +448,10 @@ </para> <para> - Clears the screen. + Clear the screen. </para> </sect1> - <sect1 id="cp"> <title>cp</title> @@ -487,7 +466,7 @@ </para> <para> - Copies SOURCE to DEST, or multiple <literal>SOURCE(s)</literal> to + Copy SOURCE to DEST, or multiple <literal>SOURCE(s)</literal> to DIRECTORY. </para> @@ -498,14 +477,13 @@ <para> <screen> -a Same as -dpR - -d Preserves links - -p Preserves file attributes if possible - -R Copies directories recursively + -d Preserve links + -p Preserve file attributes if possible + -R Copy directories recursively </screen> </para> </sect1> - <sect1 id="cut"> <title>cut</title> @@ -514,7 +492,7 @@ </para> <para> - Prints selected fields from each input FILE to standard output. + Print selected fields from each input FILE to standard output. </para> <para> @@ -546,8 +524,6 @@ </para> </sect1> - - <sect1 id="date"> <title>date</title> @@ -562,7 +538,7 @@ </para> <para> - Displays the current time in the given FORMAT, or sets the system date. + Display the current time in the given FORMAT, or set the system date. </para> <para> @@ -571,9 +547,9 @@ <para> <screen> - -R Outputs RFC-822 compliant date string - -s Sets time described by STRING - -u Prints or sets Coordinated Universal Time + -R Output RFC-822 compliant date string + -s Set time described by STRING + -u Print or set Coordinated Universal Time </screen> </para> @@ -589,464 +565,320 @@ </para> </sect1> + <sect1 id="dc"> + <title>dc</title> + <para> + Usage: dc [EXPRESSION] + </para> -<!-- This is where I have stopped formatting stuff --> - - -</listitem></varlistentry> -<varlistentry><term><emphasis>dc - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: dc expression ... - - -</para> - -<para> -This is a Tiny RPN calculator that understands the following operations: +, --, /, *, and, or, not, eor. If no arguments are given, dc will process -input from STDIN. - - -</para> - -<para> -The behaviour of BusyBox/dc deviates (just a little ;-) from GNU/dc, but -this will be remedied in the future. - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ dc 2 2 + - 4 - $ dc 8 8 \* 2 2 + / - 16 - $ dc 0 1 and - 0 - $ dc 0 1 or - 1 - $ echo 72 9 div 8 mul | dc - 64 -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>dd - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: dd [if=name] [of=name] [bs=n] [count=n] [skip=n] [seek=n] - - -</para> - -<para> -Copy a file, converting and formatting according to options - - -</para> - -<para> -<screen> - if=FILE read from FILE instead of stdin - of=FILE write to FILE instead of stdout - bs=n read and write n bytes at a time - count=n copy only n input blocks - skip=n skip n input blocks - seek=n skip n output blocks -</screen> - - -</para> - -<para> -Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2) - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ dd if=/dev/zero of=/dev/ram1 bs=1M count=4 - 4+0 records in - 4+0 records out -</screen> - - -</para> - -<para> -------------------------------- - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>deallocvt - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: deallocvt N - - -</para> - -<para> -Deallocates unused virtual terminal /dev/ttyN - - -</para> - -<para> -------------------------------- - - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>df - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: df [filesystem ...] - - -</para> - -<para> -Prints the filesystem space used and space available. - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ df - Filesystem 1k-blocks Used Available Use% Mounted on - /dev/sda3 8690864 8553540 137324 98% / - /dev/sda1 64216 36364 27852 57% /boot - $ df /dev/sda3 - Filesystem 1k-blocks Used Available Use% Mounted on - /dev/sda3 8690864 8553540 137324 98% / -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>dirname - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: dirname NAME - - -</para> - -<para> -Strip non-directory suffix from file name - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ dirname /tmp/foo - /tmp - $ dirname /tmp/foo/ - /tmp -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>dmesg - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: dmesg [<emphasis>-c</emphasis>] [<emphasis>-n</emphasis> level] [<emphasis>-s</emphasis> bufsize] - - -</para> - -<para> -Print or controls the kernel ring buffer. - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>du - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: du [OPTION]... [FILE]... - - -</para> - -<para> -Summarize disk space used for each FILE and/or directory. Disk space is -printed in units of 1k (i.e. 1024 bytes). - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -l count sizes many times if hard linked - -s display only a total for each argument -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ ./BusyBox du - 16 ./CVS - 12 ./kernel-patches/CVS - 80 ./kernel-patches - 12 ./tests/CVS - 36 ./tests - 12 ./scripts/CVS - 16 ./scripts - 12 ./docs/CVS - 104 ./docs - 2417 . -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>dutmp + <para> + This is a Tiny RPN calculator that understands the + following operations: +, -, /, *, and, or, not, eor. If + no arguments are given, dc will process input from + stdin. + </para> -</emphasis></term> -<listitem><para></para> + <para> + The behaviour of BusyBox/dc deviates (just a little ;-) + from GNU/dc, but this will be remedied in the future. + </para> -<para> -Usage: dutmp [FILE] + <para> + Example: + </para> + <para> + <screen> + $ dc 2 2 + + 4 + $ dc 8 8 \* 2 2 + / + 16 + $ dc 0 1 and + 0 + $ dc 0 1 or + 1 + $ echo 72 9 div 8 mul | dc + 64 + </screen> + </para> + </sect1> -</para> + <sect1 id="dd"> + <title>dd</title> -<para> -Dump utmp file format (pipe delimited) from FILE or stdin to stdout. + <para> + Usage: dd [OPTION]... + </para> + <para> + Copy a file, converting and formatting according to + options. + </para> -</para> + <para> + Options: + </para> -<para> -Example: + <para> + <screen> + if=FILE Read from FILE instead of stdin + of=FILE Write to FILE instead of stdout + bs=N Read and write N bytes at a time + count=N Copy only N input blocks + skip=N Skip N input blocks + seek=N Skip N output blocks + </screen> + </para> + <para> + Numbers may be suffixed by w (x2), k (x1024), b (x512), + or M (x1024^2). + </para> -</para> + <para> + Example: + </para> -<para> -<screen> - $ dutmp /var/run/utmp - 8|7||si|||0|0|0|955637625|760097|0 - 2|0|~|~~|reboot||0|0|0|955637625|782235|0 - 1|20020|~|~~|runlevel||0|0|0|955637625|800089|0 - 8|125||l4|||0|0|0|955637629|998367|0 - 6|245|tty1|1|LOGIN||0|0|0|955637630|998974|0 - 6|246|tty2|2|LOGIN||0|0|0|955637630|999498|0 - 7|336|pts/0|vt00andersen|andersen|:0.0|0|0|0|955637763|0|0 -</screen> + <para> + <screen> + $ dd if=/dev/zero of=/dev/ram1 bs=1M count=4 + 4+0 records in + 4+0 records out + </screen> + </para> + </sect1> + <sect1 id="deallocvt"> + <title>deallocvt</title> -</para> - -<para> -------------------------------- + <para> + Usage: deallocvt N + </para> + <para> + Deallocate unused virtual terminal /dev/ttyN. + </para> + </sect1> -</para> + <sect1 id="df"> + <title>df</title> -</listitem></varlistentry> -<varlistentry><term><emphasis>echo + <para> + Usage: df [FILE]... + </para> -</emphasis></term> -<listitem><para></para> + <para> + Print the filesystem space used and space available. + </para> -<para> -Usage: echo [-neE] [ARG ...] + <para> + Example: + </para> + <para> + <screen> + $ df + Filesystem 1k-blocks Used Available Use% Mounted on + /dev/sda3 8690864 8553540 137324 98% / + /dev/sda1 64216 36364 27852 57% /boot + $ df /dev/sda3 + Filesystem 1k-blocks Used Available Use% Mounted on + /dev/sda3 8690864 8553540 137324 98% / + </screen> + </para> + </sect1> + + <sect1 id="dirname"> + <title>dirname</title> -</para> + <para> + Usage: dirname NAME + </para> -<para> -Prints the specified ARGs to stdout + <para> + Strip non-directory suffix from NAME. + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ dirname /tmp/foo + /tmp + $ dirname /tmp/foo/ + /tmp + </screen> + </para> + </sect1> -<para> -Options: + <sect1 id="dmesg"> + <title>dmesg</title> + <para> + Usage: dmesg [OPTION]... + </para> -</para> + <para> + Print or control the kernel ring buffer. + </para> -<para> -<screen> - -n suppress trailing newline - -e interpret backslash-escaped characters (i.e. \t=tab etc) - -E disable interpretation of backslash-escaped characters -</screen> + <para> + Options: + </para> + <para> + <screen> + -c Clear the ring buffer after printing + -n LEVEL Set the console logging level to LEVEL + -s BUFSIZE Query ring buffer using a buffer of BUFSIZE + </screen> + </para> + </sect1> -</para> + <sect1 id="du"> + <title>du</title> -<para> -Example: + <para> + Usage: du [OPTION]... [FILE]... + </para> + <para> + Summarize the disk space used for each FILE or current + directory. Disk space printed in units of 1k (i.e. + 1024 bytes). + </para> -</para> + <para> + Options: + </para> -<para> -<screen> - $ echo "Erik is cool" - Erik is cool - $ echo -e "Erik\nis\ncool" - Erik - is - cool - $ echo "Erik\nis\ncool" - Erik\nis\ncool -</screen> + <para> + <screen> + -l Count sizes many times if hard linked + -s Display only a total for each argument + </screen> + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ du + 16 ./CVS + 12 ./kernel-patches/CVS + 80 ./kernel-patches + 12 ./tests/CVS + 36 ./tests + 12 ./scripts/CVS + 16 ./scripts + 12 ./docs/CVS + 104 ./docs + 2417 . + </screen> + </para> + </sect1> -<para> -------------------------------- + <sect1 id="dutmp"> + <title>dutmp</title> + <para> + Usage: dutmp [FILE] + </para> -</para> + <para> + Dump utmp file format (pipe delimited) from FILE or + stdin to stdout. + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>false + <para> + Example: + </para> -</emphasis></term> -<listitem><para></para> + <para> + <screen> + $ dutmp /var/run/utmp + 8|7||si|||0|0|0|955637625|760097|0 + 2|0|~|~~|reboot||0|0|0|955637625|782235|0 + 1|20020|~|~~|runlevel||0|0|0|955637625|800089|0 + 8|125||l4|||0|0|0|955637629|998367|0 + 6|245|tty1|1|LOGIN||0|0|0|955637630|998974|0 + 6|246|tty2|2|LOGIN||0|0|0|955637630|999498|0 + 7|336|pts/0|vt00andersen|andersen|:0.0|0|0|0|955637763|0|0 + </screen> + </para> + </sect1> -<para> -Returns an exit code of FALSE (1) + <sect1 id="echo"> + <title>echo</title> + <para> + Usage: echo [OPTION]... [ARG]... + </para> -</para> + <para> + Print ARGs to stdout. + </para> -<para> -Example: + <para> + Options: + </para> + <para> + <screen> + -n Suppress trailing newline + -e Enable interpretation of escaped characters + -E Disable interpretation of escaped characters + </screen> + </para> -</para> + <para> + Example: + </para> -<para> -<screen> - $ false - $ echo $? - 1 -</screen> + <para> + <screen> + $ echo "Erik is cool" + Erik is cool + $ echo -e "Erik\nis\ncool" + Erik + is + cool + $ echo "Erik\nis\ncool" + Erik\nis\ncool + </screen> + </para> + </sect1> + <sect1 id="false"> + <title>false</title> -</para> + <para> + Usage: false + </para> -<para> -------------------------------- + <para> + Returns an exit code of FALSE (1). + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ false + $ echo $? + 1 + </screen> + </para> + </sect1> -</listitem></varlistentry> +<!-- This is where I have stopped formatting stuff --> <varlistentry><term><emphasis>fbset </emphasis></term> |