tldr/pages/common/trap.md

308 B

trap

Execute a command upon an event. More information: https://manned.org/trap.1posix.

  • List the commands and the names of the expected events:

trap

  • Execute a command when a signal is received:

trap 'echo "Caught signal {{SIGHUP}}"' {{HUP}}

  • Remove commands:

trap - {{HUP}} {{INT}}