pages/*: add backticks around I/O streams (#10436)

* as suggested in #10428
* standard input  => `stdin`
* standard output => `stdout`
* standard error  => `stderr`

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/common/at.md

@@ -4,11 +4,11 @@
 > Service atd (or atrun) should be running for the actual executions.
 > More information: <https://manned.org/at>.
 
-- Execute commands from standard input in 5 minutes (press `Ctrl + D` when done):
+- Execute commands from `stdin` in 5 minutes (press `Ctrl + D` when done):
 
 `at now + 5 minutes`
 
-- Execute a command from standard input at 10:00 AM today:
+- Execute a command from `stdin` at 10:00 AM today:
 
 `echo "{{./make_db_backup.sh}}" | at 1000`
 

pages/common/base32.md

@@ -1,6 +1,6 @@
 # base32
 
-> Encode or decode file or standard input to/from Base32, to standard output.
+> Encode or decode file or `stdin` to/from Base32, to `stdout`.
 > More information: <https://www.gnu.org/software/coreutils/base32>.
 
 - Encode a file:

pages/common/base64.md

@@ -1,6 +1,6 @@
 # base64
 
-> Encode or decode file or standard input to/from Base64, to standard output.
+> Encode or decode file or `stdin` to/from Base64, to `stdout`.
 > More information: <https://www.gnu.org/software/coreutils/base64>.
 
 - Encode the contents of a file as base64 and write the result to `stdout`:

pages/common/basenc.md

@@ -1,6 +1,6 @@
 # basenc
 
-> Encode or decode file or standard input using a specified encoding, to standard output.
+> Encode or decode file or `stdin` using a specified encoding, to `stdout`.
 > More information: <https://www.gnu.org/software/coreutils/basenc>.
 
 - Encode a file with base64 encoding:

pages/common/bat.md

@@ -4,7 +4,7 @@
 > A `cat` clone with syntax highlighting and Git integration.
 > More information: <https://github.com/sharkdp/bat>.
 
-- Print the contents of a file to the standard output:
+- Print the contents of a file to `stdout`:
 
 `bat {{path/to/file}}`
 

pages/common/batch.md

@@ -4,11 +4,11 @@
 > Service atd (or atrun) should be running for the actual executions.
 > More information: <https://manned.org/batch>.
 
-- Execute commands from standard input (press `Ctrl + D` when done):
+- Execute commands from `stdin` (press `Ctrl + D` when done):
 
 `batch`
 
-- Execute a command from standard input:
+- Execute a command from `stdin`:
 
 `echo "{{./make_db_backup.sh}}" | batch`
 

pages/common/bison.md

@@ -7,7 +7,7 @@
 
 `bison {{path/to/file.y}}`
 
-- Compile in debug mode, which causes the resulting parser to write additional information to the standard output:
+- Compile in debug mode, which causes the resulting parser to write additional information to `stdout`:
 
 `bison --debug {{path/to/file.y}}`
 

pages/common/bzip2.md

@@ -11,7 +11,7 @@
 
 `bzip2 -d {{path/to/compressed_file.bz2}}`
 
-- Decompress a file to standard output:
+- Decompress a file to `stdout`:
 
 `bzip2 -dc {{path/to/compressed_file.bz2}}`
 

pages/common/bzip3.md

@@ -11,7 +11,7 @@
 
 `bzip3 -d {{path/to/compressed_file.bz3}}`
 
-- Decompress a file to standard output:
+- Decompress a file to `stdout`:
 
 `bzip3 -dc {{path/to/compressed_file.bz3}}`
 

pages/common/carbon-now.md

@@ -11,7 +11,7 @@
 
 `carbon-now --from-clipboard`
 
-- Create an image from standard input using default settings:
+- Create an image from `stdin` using default settings:
 
 `{{input}} | carbon-now`
 

pages/common/cat.md

@@ -3,7 +3,7 @@
 > Print and concatenate files.
 > More information: <https://www.gnu.org/software/coreutils/cat>.
 
-- Print the contents of a file to the standard output:
+- Print the contents of a file to `stdout`:
 
 `cat {{path/to/file}}`
 

pages/common/cmark.md

@@ -7,7 +7,7 @@
 
 `cmark --to html {{filename.md}}`
 
-- Convert data from standard input to LaTeX:
+- Convert data from `stdin` to LaTeX:
 
 `cmark --to latex`
 

pages/common/column.md

@@ -1,6 +1,6 @@
 # column
 
-> Format standard input or a file into multiple columns.
+> Format `stdin` or a file into multiple columns.
 > Columns are filled before rows; the default separator is a whitespace.
 > More information: <https://manned.org/column>.
 

pages/common/cpio.md

@@ -4,7 +4,7 @@
 > Supports the following archive formats: cpio's custom binary, old ASCII, new ASCII, crc, HPUX binary, HPUX old ASCII, old tar, and POSIX.1 tar.
 > More information: <https://www.gnu.org/software/cpio>.
 
-- Take a list of file names from standard input and add them [o]nto an archive in cpio's binary format:
+- Take a list of file names from `stdin` and add them [o]nto an archive in cpio's binary format:
 
 `echo "{{file1}} {{file2}} {{file3}}" | cpio -o > {{archive.cpio}}`
 

pages/common/expand.md

@@ -3,11 +3,11 @@
 > Convert tabs to spaces.
 > More information: <https://www.gnu.org/software/coreutils/expand>.
 
-- Convert tabs in each file to spaces, writing to standard output:
+- Convert tabs in each file to spaces, writing to `stdout`:
 
 `expand {{path/to/file}}`
 
-- Convert tabs to spaces, reading from standard input:
+- Convert tabs to spaces, reading from `stdin`:
 
 `expand`
 

pages/common/fold.md

@@ -1,6 +1,6 @@
 # fold
 
-> Wraps each line in an input file to fit a specified width and prints it to the standard output.
+> Wrap each line in an input file to fit a specified width and print it to `stdout`.
 > More information: <https://manned.org/fold.1p>.
 
 - Wrap each line to default width (80 characters):

pages/common/gh-auth.md

@@ -7,7 +7,7 @@
 
 `gh auth login`
 
-- Log in with a token from standard input (created in https://github.com/settings/tokens):
+- Log in with a token from `stdin` (created in https://github.com/settings/tokens):
 
 `echo {{your_token}} | gh auth login --with-token`
 

pages/common/git-archive.md

@@ -3,11 +3,11 @@
 > Create an archive of files from a named tree.
 > More information: <https://git-scm.com/docs/git-archive>.
 
-- Create a tar archive from the contents of the current HEAD and print it to standard output:
+- Create a tar archive from the contents of the current HEAD and print it to `stdout`:
 
 `git archive --verbose HEAD`
 
-- Create a zip archive from the current HEAD and print it to standard output:
+- Create a zip archive from the current HEAD and print it to `stdout`:
 
 `git archive --verbose --format=zip HEAD`
 

pages/common/git-bundle.md

@@ -23,7 +23,7 @@
 
 `git bundle verify {{path/to/file.bundle}}`
 
-- Print to the standard output the list of references contained in a bundle:
+- Print to `stdout` the list of references contained in a bundle:
 
 `git bundle unbundle {{path/to/file.bundle}}`
 

pages/common/git-column.md

@@ -3,14 +3,14 @@
 > Display data in columns.
 > More information: <https://git-scm.com/docs/git-column>.
 
-- Format the standard input as multiple columns:
+- Format `stdin` as multiple columns:
 
 `ls | git column --mode={{column}}`
 
-- Format the standard input as multiple columns with a maximum width of `100`:
+- Format `stdin` as multiple columns with a maximum width of `100`:
 
 `ls | git column --mode=column --width={{100}}`
 
-- Format the standard input as multiple columns with a maximum padding of `30`:
+- Format `stdin` as multiple columns with a maximum padding of `30`:
 
 `ls | git column --mode=column --padding={{30}}`

pages/common/git-stripspace.md

@@ -1,6 +1,6 @@
 # git stripspace
 
-> Read text (e.g. commit messages, notes, tags, and branch descriptions) from the standard input and clean it into the manner used by Git.
+> Read text (e.g. commit messages, notes, tags, and branch descriptions) from `stdin` and clean it into the manner used by Git.
 > More information: <https://git-scm.com/docs/git-stripspace>.
 
 - Trim whitespace from a file:

pages/common/gnomon.md

@@ -3,7 +3,7 @@
 > Utility to annotate console logging statements with timestamps and find slow processes.
 > More information: <https://github.com/paypal/gnomon>.
 
-- Use UNIX (or DOS) pipes to pipe the `stdout` of any command through gnomon:
+- Use UNIX (or DOS) pipes to pipe `stdout` of any command through gnomon:
 
 `{{npm test}} | gnomon`
 

pages/common/goimports.md

@@ -7,7 +7,7 @@
 
 `goimports {{path/to/file}}.go`
 
-- Write the result back to the source file instead of the standard output:
+- Write the result back to the source file instead of `stdout`:
 
 `goimports -w {{path/to/file}}.go`
 

pages/common/gpg2.md

@@ -16,7 +16,7 @@
 
 `gpg2 --symmetric {{path/to/doc.txt}}`
 
-- Decrypt a specified file, writing the result to the standard output:
+- Decrypt a specified file, writing the result to `stdout`:
 
 `gpg2 --decrypt {{path/to/doc.txt.gpg}}`
 
@@ -24,10 +24,10 @@
 
 `gpg2 --import {{path/to/public_key.gpg}}`
 
-- Export the public key of a specified email address to the standard output:
+- Export the public key of a specified email address to `stdout`:
 
 `gpg2 --export --armor {{alice@example.com}}`
 
-- Export the private key with a specified email address to the standard output:
+- Export the private key with a specified email address to `stdout`:
 
 `gpg2 --export-secret-keys --armor {{alice@example.com}}`

pages/common/hashid.md

@@ -3,7 +3,7 @@
 > Python3 program that identifies data and password hashes.
 > More information: <https://github.com/psypanda/hashID>.
 
-- Identify hashes from standard input (through typing, copying and pasting, or piping the hash into the program):
+- Identify hashes from `stdin` (through typing, copying and pasting, or piping the hash into the program):
 
 `hashid`
 
@@ -23,6 +23,6 @@
 
 `hashid --mode --john {{hash}}`
 
-- Save output to a file instead of printing to standard output:
+- Save output to a file instead of printing to `stdout`:
 
 `hashid --outfile {{path/to/output.txt}} {{hash}}`

pages/common/mail.md

@@ -1,7 +1,7 @@
 # mail
 
 > The command operates on the user's mailbox if no argument is given.
-> To send an email the message body is built from standard input.
+> To send an email the message body is built from `stdin`.
 > More information: <https://manned.org/mail>.
 
 - Send a typed email message. The command-line below continues after pressing Enter key. Input CC email-id (optional) press Enter key. Input message text (can be multiline). Press Ctrl-D key to complete the message text:

pages/common/msmtp.md

@@ -1,7 +1,7 @@
 # msmtp
 
 > An SMTP client.
-> It reads text from standard input and sends it to an SMTP server.
+> It reads text from `stdin` and sends it to an SMTP server.
 > More information: <https://marlam.de/msmtp>.
 
 - Send an email using the default account configured in `~/.msmtprc`:

pages/common/mutool.md

@@ -7,7 +7,7 @@
 
 `mutool convert -o {{path/to/output%nd.png}} {{path/to/input.pdf}} {{1-10}}`
 
-- Convert pages 2, 3 and 5 of a PDF into text in the standard output:
+- Convert pages 2, 3 and 5 of a PDF into text in `stdout`:
 
 `mutool draw -F {{txt}} {{path/to/input.pdf}} {{2,3,5}}`
 

pages/common/nl.md

@@ -1,13 +1,13 @@
 # nl
 
-> A utility for numbering lines, either from a file, or from standard input.
+> A utility for numbering lines, either from a file, or from `stdin`.
 > More information: <https://www.gnu.org/software/coreutils/nl>.
 
 - Number non-blank lines in a file:
 
 `nl {{path/to/file}}`
 
-- Read from standard output:
+- Read from `stdout`:
 
 `cat {{path/to/file}} | nl {{options}} -`
 

pages/common/pdftotext.md

@@ -3,7 +3,7 @@
 > Convert PDF files to plain text format.
 > More information: <https://www.xpdfreader.com/pdftotext-man.html>.
 
-- Convert `filename.pdf` to plain text and print it to standard output:
+- Convert `filename.pdf` to plain text and print it to `stdout`:
 
 `pdftotext {{filename.pdf}} -`
 

pages/common/pueue-follow.md

@@ -8,6 +8,6 @@
 
 `pueue follow {{task_id}}`
 
-- Follow the `stderr` of a task:
+- Follow `stderr` of a task:
 
 `pueue follow --err {{task_id}}`

pages/common/pygmentize.md

@@ -3,7 +3,7 @@
 > Python-based syntax highlighter.
 > More information: <https://pygments.org/docs/cmdline/>.
 
-- Highlight file syntax and print to standard output (language is inferred from the file extension):
+- Highlight file syntax and print to `stdout` (language is inferred from the file extension):
 
 `pygmentize {{file.py}}`
 

pages/common/sops.md

@@ -8,7 +8,7 @@
 
 `sops -e {{path/to/myfile.json}} > {{path/to/myfile.enc.json}}`
 
-- Decrypt a file to the standard output:
+- Decrypt a file to `stdout`:
 
 `sops -d {{path/to/myfile.enc.json}}`
 

pages/common/stdbuf.md

@@ -3,14 +3,14 @@
 > Run a command with modified buffering operations for its standard streams.
 > More information: <https://www.gnu.org/software/coreutils/stdbuf>.
 
-- Change the standard input buffer size to 512 KiB:
+- Change `stdin` buffer size to 512 KiB:
 
 `stdbuf --input={{512K}} {{command}}`
 
-- Change the standard output buffer to line-buffered:
+- Change `stdout` buffer to line-buffered:
 
 `stdbuf --output={{L}} {{command}}`
 
-- Change the standard error buffer to unbuffered:
+- Change `stderr` buffer to unbuffered:
 
 `stdbuf --error={{0}} {{command}}`

pages/common/tee.md

@@ -1,9 +1,9 @@
 # tee
 
-> Read from standard input and write to standard output and files (or commands).
+> Read from `stdin` and write to `stdout` and files (or commands).
 > More information: <https://www.gnu.org/software/coreutils/tee>.
 
-- Copy standard input to each file, and also to standard output:
+- Copy `stdin` to each file, and also to `stdout`:
 
 `echo "example" | tee {{path/to/file}}`
 
@@ -11,7 +11,7 @@
 
 `echo "example" | tee -a {{path/to/file}}`
 
-- Print standard input to the terminal, and also pipe it into another program for further processing:
+- Print `stdin` to the terminal, and also pipe it into another program for further processing:
 
 `echo "example" | tee {{/dev/tty}} | {{xargs printf "[%s]"}}`
 

pages/common/ts.md

@@ -1,6 +1,6 @@
 # ts
 
-> Add timestamps to every line from standard input.
+> Add timestamps to every line from `stdin`.
 > More information: <https://joeyh.name/code/moreutils/>.
 
 - Add a timestamp to the beginning of each line:

pages/common/unexpand.md

@@ -3,11 +3,11 @@
 > Convert spaces to tabs.
 > More information: <https://www.gnu.org/software/coreutils/unexpand>.
 
-- Convert blanks in each file to tabs, writing to standard output:
+- Convert blanks in each file to tabs, writing to `stdout`:
 
 `unexpand {{path/to/file}}`
 
-- Convert blanks to tabs, reading from standard output:
+- Convert blanks to tabs, reading from `stdout`:
 
 `unexpand`
 

pages/common/zcat.md

@@ -3,10 +3,10 @@
 > Print data from gzip compressed files.
 > More information: <https://www.gnu.org/software/gzip/manual/gzip.html>.
 
-- Print the uncompressed contents of a gzipped file to the standard output:
+- Print the uncompressed contents of a gzipped file to `stdout`:
 
 `zcat {{file.txt.gz}}`
 
-- Print compression details of a gzipped file to the standard output:
+- Print compression details of a gzipped file to `stdout`:
 
 `zcat -l {{file.txt.gz}}`

pages/linux/aspell.md

@@ -7,7 +7,7 @@
 
 `aspell check {{path/to/file}}`
 
-- List misspelled words from standard input:
+- List misspelled words from `stdin`:
 
 `cat {{path/to/file}} | aspell list`
 
@@ -19,6 +19,6 @@
 
 `aspell --lang={{cs}}`
 
-- List misspelled words from standard input and ignore words from personal word list:
+- List misspelled words from `stdin` and ignore words from personal word list:
 
 `cat {{path/to/file}} | aspell --personal={{personal-word-list.pws}} list`

pages/linux/cat.md

@@ -3,7 +3,7 @@
 > Print and concatenate files.
 > More information: <https://www.gnu.org/software/coreutils/cat>.
 
-- Print the contents of a file to the standard output:
+- Print the contents of a file to `stdout`:
 
 `cat {{path/to/file}}`
 

pages/linux/dmesg.md

@@ -1,6 +1,6 @@
 # dmesg
 
-> Write the kernel messages to standard output.
+> Write the kernel messages to `stdout`.
 > More information: <https://manned.org/dmesg>.
 
 - Show kernel messages:

pages/linux/flameshot.md

@@ -24,7 +24,7 @@
 
 `flameshot screen --number {{2}}`
 
-- Create a screenshot and print it to the standard output:
+- Create a screenshot and print it to `stdout`:
 
 `flameshot gui --raw`
 

pages/linux/grub-script-check.md

@@ -1,7 +1,7 @@
 # grub-script-check
 
 > The program `grub-script-check` takes a GRUB script file and checks it for syntax errors.
-> It may take a path as a non-option argument. If none is supplied, it will read from standard input.
+> It may take a path as a non-option argument. If none is supplied, it will read from `stdin`.
 > More information: <https://www.gnu.org/software/grub/manual/grub/html_node/Invoking-grub_002dscript_002dcheck.html>.
 
 - Check a specific script file for syntax errors:

pages/linux/hardinfo.md

@@ -7,7 +7,7 @@
 
 `hardinfo`
 
-- Print report to standard output:
+- Print report to `stdout`:
 
 `hardinfo -r`
 

pages/linux/keyctl.md

@@ -15,7 +15,7 @@
 
 `keyctl add {{type_keyring}} {{key_name}} {{key_value}} {{target_keyring}}`
 
-- Store a key with its value from standard input:
+- Store a key with its value from `stdin`:
 
 `echo -n {{key_value}} | keyctl padd {{type_keyring}} {{key_name}} {{target_keyring}}`
 

pages/linux/logsave.md

@@ -7,7 +7,7 @@
 
 `logsave {{path/to/logfile}} {{command}}`
 
-- Take input from standard input and save it in a log file:
+- Take input from `stdin` and save it in a log file:
 
 `logsave {{logfile}} -`
 

pages/linux/pridecat.md

@@ -3,7 +3,7 @@
 > Like cat but more colorful :).
 > More information: <https://github.com/lunasorcery/pridecat>.
 
-- Print the contents of a file in pride colors to the standard output:
+- Print the contents of a file in pride colors to `stdout`:
 
 `pridecat {{path/to/file}}`
 

pages/linux/rmmod.md

@@ -11,7 +11,7 @@
 
 `sudo rmmod --verbose {{module_name}}`
 
-- Remove a module from the kernel and send errors to syslog instead of standard error:
+- Remove a module from the kernel and send errors to syslog instead of `stderr`:
 
 `sudo rmmod --syslog {{module_name}}`
 

pages/linux/run-mailcap.md

@@ -16,7 +16,7 @@
 
 `run-mailcap --action=ACTION --debug {{filename}}`
 
-- Ignore any "copiousoutput" directive and forward output to standard output:
+- Ignore any "copiousoutput" directive and forward output to `stdout`:
 
 `run-mailcap --action=ACTION --nopager {{filename}}`
 

pages/linux/script.md

@@ -15,6 +15,6 @@
 
 `script -a {{path/to/session.out}}`
 
-- Record timing information (data is outputted to the standard error):
+- Record timing information (data is outputted to `stderr`):
 
 `script -t 2> {{path/to/timingfile}}`

pages/linux/scriptreplay.md

@@ -1,6 +1,6 @@
 # scriptreplay
 
-> Replay a typescript created by the `script` command to the standard output.
+> Replay a typescript created by the `script` command to `stdout`.
 > More information: <https://manned.org/scriptreplay>.
 
 - Replay a typescript at the speed it was recorded:

pages/linux/slop.md

@@ -3,7 +3,7 @@
 > Get a selection of the screen.
 > More information: <https://github.com/naelstrof/slop>.
 
-- Wait for the user to make a selection and output its geometry to standard output:
+- Wait for the user to make a selection and output its geometry to `stdout`:
 
 `slop`
 

pages/linux/sqfscat.md

@@ -1,6 +1,6 @@
 # sqfscat
 
-> Concatenate files from a squashfs filesystem and print them to standard output.
+> Concatenate files from a squashfs filesystem and print them to `stdout`.
 > More information: <https://manned.org/sqfscat>.
 
 - Display the contents of one or more files from a squashfs filesystem:

pages/linux/sxiv.md

@@ -11,7 +11,7 @@
 
 `sxiv -f {{path/to/file}}`
 
-- Open a newline-separated list of images, reading filenames from standard input:
+- Open a newline-separated list of images, reading filenames from `stdin`:
 
 `echo {{path/to/file}} | sxiv -i`
 

pages/linux/utmpdump.md

@@ -3,7 +3,7 @@
 > Dump and load btmp, utmp and wtmp accounting files.
 > More information: <https://manned.org/utmpdump>.
 
-- Dump the `/var/log/wtmp` file to the standard output as plain text:
+- Dump the `/var/log/wtmp` file to `stdout` as plain text:
 
 `utmpdump {{/var/log/wtmp}}`
 

pages/osx/cat.md

@@ -3,7 +3,7 @@
 > Print and concatenate files.
 > More information: <https://keith.github.io/xcode-man-pages/cat.1.html>.
 
-- Print the contents of a file to the standard output:
+- Print the contents of a file to `stdout`:
 
 `cat {{path/to/file}}`
 

pages/osx/dmesg.md

@@ -1,6 +1,6 @@
 # dmesg
 
-> Write the kernel messages to standard output.
+> Write the kernel messages to `stdout`.
 > More information: <https://www.manpagez.com/man/8/dmesg/>.
 
 - Show kernel messages:

pages/osx/pbpaste.md

@@ -1,6 +1,6 @@
 # pbpaste
 
-> Send the contents of the clipboard to standard output.
+> Send the contents of the clipboard to `stdout`.
 > Comparable to pressing Cmd + V on the keyboard.
 > More information: <https://ss64.com/osx/pbpaste.html>.
 

pages/osx/wc.md

@@ -19,6 +19,6 @@
 
 `wc -m {{path/to/file}}`
 
-- Use standard input to count lines, words and characters (bytes) in that order:
+- Use `stdin` to count lines, words and characters (bytes) in that order:
 
 `{{find .}} | wc`

pages/sunos/dmesg.md

@@ -1,6 +1,6 @@
 # dmesg
 
-> Write the kernel messages to standard output.
+> Write the kernel messages to `stdout`.
 > More information: <https://www.unix.com/man-page/sunos/1m/dmesg>.
 
 - Show kernel messages: