1#!/bin/sh 2 3uname -a 4gcc echo.c -o echo && echo echo compiled 5 6oldawk=${oldawk-awk} 7awk=${awk-../a.out} 8 9echo oldawk=$oldawk, awk=$awk 10 11oldawk=$oldawk awk=$awk Compare.t t.* 12 echo `ls t.* | wc -l` tests; echo 13 14oldawk=$oldawk awk=$awk Compare.p p.? p.??* 15 echo `ls p.* | wc -l` tests; echo 16 17oldawk=$oldawk awk=$awk Compare.T1 18 echo `grep '\$awk' T.* | wc -l` tests; echo 19 20oldawk=$oldawk awk=$awk Compare.tt tt.* 21 echo `ls tt.* | wc -l` tests; echo 22