posix has no way to trap all possible signals

dylanaraps / pure-sh-bible

📖 A collection of pure POSIX sh alternatives to external processes.

MIT License

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posix has no way to trap all possible signals #45

Open matu3ba opened 1 year ago

matu3ba commented 1 year ago

# see https://unix.stackexchange.com/questions/520035/exit-trap-with-posix
# Using signal numbers as complete solution is not portable and listing all signal
# names is ugly/unreadable
CWD=$(pwd)
trap "cd ${CWD}" EXIT HUP INT QUIT SIGSEGV TERM