echo(1) (BSD Compatibility Package) echo(1)
NAME
echo - echo arguments
SYNOPSIS
/usr/ucb/echo [ arg ] ...
/usr/ucb/echo [ -n ] [ arg ]
DESCRIPTION
echo writes its arguments separated by blanks and terminated by a
new-line on the standard output.
The /usr/bin/sh version understands the following C-like escape
conventions; beware of conflicts with the shell's use of \:
\b backspace
\c print line without new-line
\f form-feed
\n new-line
\r carriage return
\t tab
\v vertical tab
\\ backslash
\0n where n is the 8-bit character whose ASCII code is the
1-, 2- or 3-digit octal number representing that
character.
The following option is available to /usr/bin/sh users only if
/usr/ucb preceds /usr/bin in the user's PATH. It is available to
/usr/csh users, regardless of PATH:
-n Do not add the newline to the output.
echo is useful for producing diagnostics in command files and for
sending known data into a pipe.
SEE ALSO
sh(1) in the User's Reference Manual.
NOTES
The -n option is a transition aid for BSD applications, and may not
be supported in future releases.
The When representing an 8-bit character by using the escape
convention \0n, the n must always be preceded by the digit zero (0).
For example, typing: echo 'WARNING:\07' will print the phrase
WARNING: and sound the ``bell'' on your terminal. The use of single
(or double) quotes (or two backslashes) is required to protect the
``\'' that precedes the ``07''.
For the octal equivalents of each character, see ascii(5), in the
Programmer's Reference Manual.
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