{if (length($NF)>15){ pid=$2; c=sprintf("pwdx %d > foo",pid);system(c); getline<"foo" print $0 wd=sprintf("tail -10 %s/r.log| grep -E -w 'ep|tra' > foo",$2); close("foo"); system(wd); while (getline<"foo") {print $0} close("foo"); } }