April 7, 2018 – TRUEANGLE

why does “exit status 0” mean success?

https://www.quora.com/in/Why-does-%E2%80%9Cexit-status-0%E2%80%9D-mean-success

Tinkering with trap and exit commands

TYPICAL COMMANDLINE SESSION [bash] $echo $? 0 $echo $? 0 $exit 10 | tee solve.txt $cat solve.txt $rm solve.txt $exit 10 | echo $? 0 $exit -1 | echo $? 0 $exit -1 | echo $? 0 $false | true $echo $? 0 $false $echo $? 1 $true $echo $? 0 $exit 5 | tee …

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