ref: 32093f5bbf567525d88566a449a89c72d2845e7e
dir: /REGRESS/
#! /bin/sh if [ -d testdir ] then true # do nothing elif [ -f awktest.tar ] then echo extracting testdir tar -xpf awktest.tar else echo $0: No testdir directory and no awktest.tar to extract it from! >&2 exit 1 fi cd testdir pwd PATH=.:$PATH export PATH REGRESS