+ /* set comm to "p$PIDu$UID" and suffix with '*' if truncated */
+ r = snprintf(comm, sizeof(comm), "p" PID_FMT "u" UID_FMT, p->local_creds.pid, p->local_creds.uid);
+ if (r >= (ssize_t)sizeof(comm))
+ comm[sizeof(comm) - 2] = '*';
+ (void) prctl(PR_SET_NAME, comm);
+