.IR "(int\ *) arg2" .
.TP
.BR PR_SET_KEEPCAPS " (since Linux 2.2.18)"
-Set the state of the thread's "keep capabilities" flag,
+Set the state of the calling thread's "keep capabilities" flag,
which determines whether the thread's permitted
capability set is cleared when a change is made to the thread's user IDs
such that the thread's real UID, effective UID, and saved set-user-ID