: ${TMPDIR:=/var/tmp}
TMPFILE=$TMPDIR/exitcode
+trap 'rm -f $TMPFILE' 0
rm -f $TMPFILE
set -e
-exit_handler() { echo "exit code: $?" ; touch $TMPFILE; }
+# we normalize the exit code to accommodate false returning 255 on Solaris
+exit_handler() { echo "exit code: $(( $? != 0 ))" ; touch $TMPFILE; }
false() { ! :; }
notfound() { nosuchcommand ; }
syntaxerror() { !:; }