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bash internal / process management / signal handling (3)

1

bash

This demonstrates handling interruptions gracefully in a Bash script by using a trap for the SIGINT signal.


trap "echo 'Script interrupted'; exit 1" SIGINT

bash internal process management signal handling trap

2

bash

This demonstrates how to handle interruptions (Ctrl+C) gracefully in a Bash script using a trap command.


trap "echo 'Script interrupted'; exit" SIGINT
echo "Press Ctrl+C to interrupt"
sleep 10

bash internal process management signal handling trap

3

bash

This demonstrates using the trap command to handle signals (SIGHUP, SIGINT, SIGTERM) for cleanup and graceful script termination.


trap "rm $TEMP_FILE; exit" SIGHUP SIGINT SIGTERM

bash internal process management signal handling trap