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posix has no way to trap all possible signals #45

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matu3ba opened this issue Sep 28, 2022 · 0 comments

matu3ba commented Sep 28, 2022 •

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# 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

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