FYI: This works in 4.3.42 (echos "ATT: execute trap function" in both).
Dr. Werner Fink wrote
The trap EXIT not allways executed, see example script
Repeat-By:
Example script
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#!/bin/bash
bash -c '
_rm () { echo ATT: Execute trap function; }
trap _rm EXIT
rm -f doesnotexist
'
echo $?
bash -c '
_rm () { echo ATT: Execute trap function; }
rm -f doesnotexist
trap _rm EXIT
'
echo $?
----------------------------------------------------------------
which results in
----------------------------------------------------------------
0
ATT: Execute trap function
0
----------------------------------------------------------------
