mips: quote sysmips nodename

* sysmips.c (sys_sysmips): Print nodename using print_quoted_string.
diff --git a/sysmips.c b/sysmips.c
index 521b081..6728b8a 100644
--- a/sysmips.c
+++ b/sysmips.c
@@ -23,10 +23,14 @@
 			tprintf("%ld, %ld, %ld", tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
 		} else if (tcp->u_arg[0] == SETNAME) {
 			char nodename[__NEW_UTS_LEN + 1];
-			if (umovestr(tcp, tcp->u_arg[1], (__NEW_UTS_LEN + 1), nodename) < 0)
-				tprintf(", %#lx", tcp->u_arg[1]);
-			else
-				tprintf(", \"%.*s\"", (int)(__NEW_UTS_LEN + 1), nodename);
+			tprints(", ");
+			if (umovestr(tcp, tcp->u_arg[1], (__NEW_UTS_LEN + 1),
+				     nodename) < 0) {
+				tprintf("%#lx", tcp->u_arg[1]);
+			} else {
+				print_quoted_string(nodename, __NEW_UTS_LEN + 1,
+						    QUOTE_0_TERMINATED);
+			}
 		} else if (tcp->u_arg[0] == MIPS_ATOMIC_SET) {
 			tprintf(", %#lx, 0x%lx", tcp->u_arg[1], tcp->u_arg[2]);
 		} else if (tcp->u_arg[0] == MIPS_FIXADE) {