[exec] Write trailing newline to -pid-file and -internal-pid-file #11901
+9
−4
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[exec] Write trailing newline to -pid-file and -internal-pid-file
When executing command, otherwise it is not possible to know when the pid file is fully written.
Resolves #11851
This PR only changes
exec
command, and not other commands that write pid files.FUTURE_COPYBARA_INTEGRATE_REVIEW=#11861 from stepancheg:pid-file 726d8d9