ECHO(1V) — USER COMMANDS
NAME
echo − echo arguments to the standard output
SYNOPSIS
echo [ −n ] [ argument ... ]
SYSTEM V SYNOPSIS
echo argument ...
DESCRIPTION
echo writes its arguments on the standard output. Arguments must be separated by SPACE characters or TAB characters, and terminated by a NEWLINE.
echo is useful for producing diagnostics in shell programs and for writing constant data on pipes. If you are using the Bourne shell ( sh(1)), you can send diagnostics to the standard error file by typing:
echo ... 1>&
SYSTEM V DESCRIPTION
Note: If /usr/5bin is ahead of /usr/bin in the Bourne shell’s search path, its built-in echo command mimics the System V version of echo as described here.
echo also understands C −like escape conventions; beware of conflicts with the shell’s use of ‘\’:
\b BACKSPACE
\c Print line without NEWLINE
\f FORMFEED
\n NEWLINE
\r RETURN
\t TAB
\v vertical TAB
\\ backslash
\n the 8-bit character whose ASCII code is the 1-, 2- or 3-digit octal number n, which must start with a zero.
OPTIONS
−n Do not add the NEWLINE to the output.
FILES
/usr/5bin
/usr/bin
SEE ALSO
Sun Release 4.0 — Last change: 9 September 1987