echo.1

UNIX v6源代码 这几乎是最经典的unix版本 unix操作系统设计和莱昂氏unix源代码分析都是用的该版

.th ECHO I 3/15/72
.sh NAME
echo \*- echo arguments 
.sh SYNOPSIS
.bd echo
[ arg ... ]
.sh DESCRIPTION
.it Echo
writes its arguments in order as a line on the
standard output file.
It is mainly useful for producing diagnostics in command files.
.sh BUGS