syslog.c: make use of RVAL_DECODED

* syslog.c (sys_syslog): Update for RVAL_DECODED.
diff --git a/syslog.c b/syslog.c
index 6dac3d9..e270060 100644
--- a/syslog.c
+++ b/syslog.c
@@ -34,11 +34,9 @@
 				return 0;
 			break;
 		default:
-			if (entering(tcp)) {
-				printaddr(tcp->u_arg[1]);
-				tprintf(", %lu", tcp->u_arg[2]);
-			}
-			return 0;
+			printaddr(tcp->u_arg[1]);
+			tprintf(", %lu", tcp->u_arg[2]);
+			return RVAL_DECODED;
 	}
 
 	/* bufp */