Updates

mach/minix/libsys/_mknod4.c

@@ -1,8 +1,9 @@
 #include <lib.h>
 #define mknod4	_mknod4
+#include <unistd.h>
 
 PUBLIC int mknod4(name, mode, addr, size)
-char *name;
+_CONST char *name;
 int mode, addr;
 unsigned int size;
 {