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-rw-r--r--proc/proc.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/proc/proc.h b/proc/proc.h
index a83a5090..bbba0958 100644
--- a/proc/proc.h
+++ b/proc/proc.h
@@ -76,7 +76,9 @@ struct proc
int p_sigcode;
struct rusage p_rusage; /* my usage if I'm dead, to return via wait */
- struct rusage p_child_rusage; /* accumulates p_rusage of all dead children */
+ /* Accumulates p_rusage of all dead children, including
+ * grandchildren and their descendants. */
+ struct rusage p_child_rusage;
unsigned int p_exec:1; /* has called proc_mark_exec */
unsigned int p_stopped:1; /* has called proc_mark_stop */