3
votes
2answers
103 views

Getting the complete command line that caused an ERR , while trap

How do I make trap to return the command that caused an ERR? $function err_handler() { echo "$0 caused the error"; } $ trap err_handler ERR $ grep -ci "failed" test4 &>/dev/null -bash caused ...
3
votes
1answer
1k views

Trap, ERR, and echoing the error line

I'm trying to create some error reporting using a Trap to call a function on all errors: Trap "_func" ERR Is it possible to get what line the ERR signal was sent from? The shell is bash. If I do ...