[strace/strace] tracing all children of an already started program. (#193)
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Wed Nov 10 18:39:15 UTC 2021
for anyone reading this: even though `pgrep` doesn't support getting a list of all process's descendants, maybe for your use case matching by process group id will be perfect.
strace -f $( pgrep -g PID_OF_ANCESTOR | sed 's!^!-p !' )
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