#!/bin/sh uname -a gcc echo.c -o echo && echo echo compiled oldawk=${oldawk-awk} awk=${awk-../a.out} echo oldawk=$oldawk, awk=$awk oldawk=$oldawk awk=$awk Compare.t t.* echo `ls t.* | wc -l` tests; echo oldawk=$oldawk awk=$awk Compare.p p.? p.??* echo `ls p.* | wc -l` tests; echo oldawk=$oldawk awk=$awk Compare.T1 echo `grep '\$awk' T.* | wc -l` tests; echo oldawk=$oldawk awk=$awk Compare.tt tt.* echo `ls tt.* | wc -l` tests; echo |