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Inspired by https://software.codidact.com/posts/294883 , I had a look at shell scripting (bash). I have little experience there as I prefer (long) one-liners. For trap there is some kind of wildc...
#1: Initial revision
by
watchmaker
·
2025-10-30T21:58:24Z (11 months ago)
trap ... ERR, how to get the signal code?
Inspired by https://software.codidact.com/posts/294883 , I had a look at shell scripting (bash). I have little experience there as I prefer (_long_) one-liners. For `trap` there is some kind of wildcard, `ERR`. How to get the actual signal code?