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by PaulDavisThe1st
1413 days ago
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> So literally every ‘if’, ‘echo’ and ‘for’ (etc) has its own process ID in Linux/UNIX echo: yes if, for: no Control flow statements do not execute in subshells (processes) unless explicitly told to do so. You may be thinking of test(1) aka [ if [ a == b ] ; then ....
which was originally written: if test a == b ; then
test(1) is its own executable. But [ is a builtin command and does not execute in a separate process. |
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