echo - display a line of text¶
Synopsis¶
echo [OPTIONS] [STRING]
Description¶
echo
displays a string of text.
The following options are available:
-n
, Do not output a newline-s
, Do not separate arguments with spaces-E
, Disable interpretation of backslash escapes (default)-e
, Enable interpretation of backslash escapes
Unlike other shells, this echo accepts --
to signal the end of the options.
Escape Sequences¶
If -e
is used, 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)
Example¶
> echo 'Hello World'
Hello World
> echo -e 'Top\nBottom'
Top
Bottom
> echo -- -n
-n