kernel/utility.c: fix implicit decl warnings

diff --git a/kernel/utility.c b/kernel/utility.c
index 2dcb98fd7760f1b11d4b5eb4332de2f7567d1972..db9e77a45d5d2f86a525099c1b2ed0861ad2deab 100644 (file)
--- a/kernel/utility.c
+++ b/kernel/utility.c
@@ -5,11 +5,13 @@
 
 #include "kernel.h"
 #include "proc.h"
+#include "arch_proto.h"
 
 #include <minix/syslib.h>
 #include <unistd.h>
 #include <stdarg.h>
 #include <signal.h>
+#include <string.h>
 
 #include <minix/sys_config.h>