| .TH ECHO 1 | |
| .SH NAME | |
| echo \- print arguments | |
| .SH SYNOPSIS | |
| .B echo | |
| [ | |
| .B -n | |
| ] | |
| [ | |
| .I arg ... | |
| ] | |
| .SH DESCRIPTION | |
| .I Echo | |
| writes its arguments separated by blanks and terminated by | |
| a newline on the standard output. | |
| Option | |
| .B -n | |
| suppresses the newline. | |
| .SH SOURCE | |
| .B \*9/src/cmd/echo.c | |
| .SH DIAGNOSTICS | |
| If | |
| .I echo | |
| draws an error while writing to standard output, the exit status is | |
| .LR "write error" . | |
| Otherwise the exit status is empty. |