wc.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 WC I 7/26/74
.sh NAME
wc \*- word count
.sh SYNOPSIS
.bd wc
[ name ... ]
.sh DESCRIPTION
.it Wc
counts lines and words in the named files,
or in the standard input if no name appears.
A word is a maximal string of printing characters
delimited by spaces, tabs or newlines.
All other characters are simply ignored.
.sh BUGS