NAME
echo —
write arguments to the standard
output
SYNOPSIS
echo |
[-n] [string ...] |
DESCRIPTION
The echo utility writes any specified
operands, separated by single blank
(‘ ’) characters and followed
by a newline (‘\n’) character, to the
standard output.
The following option is available:
-n- Do not print the trailing newline character. This may also be achieved by
appending ‘
\c’ to the end of the string, as is done by iBCS2 compatible systems. Note that this option as well as the effect of ‘\c’ are implementation-defined in IEEE Std 1003.1-2001 (“POSIX.1”) as amended by Cor. 1-2002. Applications aiming for maximum portability are strongly encouraged to use printf(1) to suppress the newline character.
Some shells may provide a builtin echo
command which is similar or identical to this utility. Most notably, the
builtin echo in
sh(1) does not
accept the -n option. Consult the
builtin(1) manual page.
EXIT STATUS
The echo utility exits 0 on
success, and >0 if an error occurs.
SEE ALSO
STANDARDS
The echo utility conforms to
IEEE Std 1003.1-2001 (“POSIX.1”) as
amended by Cor. 1-2002.