Name
echo
Synopsis
echo [-n] [string]
Description
This is the /bin/echo command. echo also exists as a command built into the C shell and bash. The following character sequences have special meanings:
- \a
Alert (bell)
- \b
Backspace
- \c
Suppress trailing newline
- \f
Form feed
- \n
Newline
- \r
Carriage return
- \t
Horizontal tab
- \v
Vertical tab
- \\
Literal backslash
- \ nnn
The octal character whose ASCII code is nnn.
Options
- -e
Enable character sequences with special meaning. (In some versions, this option is not required in order to make the sequences work.)
- -E
Disable character sequences with special meaning.
- -n
Suppress printing of newline after text.
- --help
Print help message and then exit.
- --version
Print version information and then exit.
Examples
/bin/echo "testing printer" | lp
/bin/echo "TITLE\nTITLE" > file ; cat doc1 doc2 >> file
/bin/echo "Warning: ringing bell \a"
Get Linux in a Nutshell, Third Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.