awk内置变量之FILENAME、ARGC、ARGV、ENVIRON_awk中environment-CSDN博客

网站介绍:本篇文章主要简述以下环境变量:ARGC number of command line arguments.ARGV array of command line arguments, 0..ARGC-1.ENVIRON array indexed by environment variables. An environment string, var=value is sto_awk中environment