1#   This program is free software: you can redistribute it and/or modify
2#   it under the terms of the GNU General Public License as published by
3#   the Free Software Foundation, either version 3 of the License, or
4#   (at your option) any later version.
5#
6#   This program is distributed in the hope that it will be useful,
7#   but WITHOUT ANY WARRANTY; without even the implied warranty of
8#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
9#   GNU General Public License for more details.
10#
11#   You should have received a copy of the GNU General Public License
12#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
13#
14: ${TMPDIR:=/var/tmp}
15TRACEFILE=$TMPDIR/bash-trace-$$
16trap 'rm -f $TRACEFILE' 0 1 2 3 6 15
17
18exec 4>$TRACEFILE
19BASH_XTRACEFD=4
20
21set -x
22
23echo 1
24echo 2
25echo 3
26echo 4
27
28unset BASH_XTRACEFD
29
30for f in a b c d e; do echo $f ; done
31
32set +x
33
34echo TRACEFILE:
35cat $TRACEFILE
36echo =====
37
38exit 0
39