ECHO(1) SysV ECHO(1)
NAME
echo - echo arguments
SYNOPSIS
echo [ arg ] ...
DESCRIPTION
echo writes its arguments separated by blanks and terminated by a new-
line on the standard output. It also understands 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.
echo is useful for producing diagnostics in command files and for sending
known data into a pipe.
CAVEATS
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 SysV
Programmer's Reference.
SEE ALSO
sh(1).