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pgindent run for release 9.3
This is the first run of the Perl-based pgindent script. Also update pgindent instructions.
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@ -95,11 +95,11 @@ pg_signal_backend(int pid, int sig)
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/*
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* BackendPidGetProc returns NULL if the pid isn't valid; but by the time
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* we reach kill(), a process for which we get a valid proc here might have
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* terminated on its own. There's no way to acquire a lock on an arbitrary
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* process to prevent that. But since so far all the callers of this
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* mechanism involve some request for ending the process anyway, that it
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* might end on its own first is not a problem.
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* we reach kill(), a process for which we get a valid proc here might
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* have terminated on its own. There's no way to acquire a lock on an
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* arbitrary process to prevent that. But since so far all the callers of
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* this mechanism involve some request for ending the process anyway, that
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* it might end on its own first is not a problem.
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*/
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if (proc == NULL)
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{
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