Subject: -------- > $ uname -a > Linux thmdtdev15 2.6.9-67.ELlargesmp #1 SMP Wed Nov 7 14:07:22 EST 2007 > x86_64 > > $ /bin/ksh --version > version sh (AT&T Labs Research) 1993-12-28 q > > Install the bug.sh script from inside the attached tar file *exactly* as > is and run the following script to demonstrate the bug: > > #!/bin/ksh > perl -pe ' ' <bug.sh >bug_copy.sh; chmod 755 bug_copy.sh; > one=$(bug_copy.sh) > perl -pe 's/x//' <bug.sh >bug_copy.sh; chmod 755 bug_copy.sh; > two=$(bug_copy.sh) > [[ $one = "$two" ]] && echo "NO BUG" > [[ $one = "$two" ]] || echo "BUG" > rm bug_copy.sh > > Just perturbing the script by one character (e.g. by removing the "x" > character) causes the bug to go away. I'm not quite sure what's going > on here, but maybe someone can debug it? >
I tried this script with ksh93t+ and [[ $one == "$two" ]] is true in both cases so that it outputs only NO BUG. David Korn [email protected] _______________________________________________ ast-developers mailing list [email protected] https://mailman.research.att.com/mailman/listinfo/ast-developers
