Display a line of text
echo [SHORT-OPTION]... [STRING]...
echo LONG-OPTION
Echo the STRING(s) to standard output.
-n
do not output the trailing newline
-e
enable interpretation of backslash escapes
-E
disable interpretation of backslash escapes (default)
--help
display this help and exit
--version
output version information and exit
If -e is in effect, the following sequences are recognized:
\\
backslash
\a
alert (BEL)
\b
backspace
\c
produce no further output
\e
escape
\f
form feed
\n
new line
\r
carriage return
\t
horizontal tab
\v
vertical tab
\0NNN
byte with octal value NNN (1 to 3 digits)
\xHH
byte with hexadecimal value HH (1 to 2 digits)
NOTE: your shell may have its own version of echo, which usually supersedes the version described here. Please refer to your shell's documentation for details about the options it supports.
Written by Brian Fox and Chet Ramey.
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report echo translation bugs to <http://translationproject.org/team/>
Copyright © 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
Full documentation at: <http://www.gnu.org/software/coreutils/echo>
or available locally via: info '(coreutils) echo invocation'