Updates

mach/minix/libsys/_link.c

@@ -1,8 +1,9 @@
 #include <lib.h>
 #define link	_link
+#include <unistd.h>
 
 PUBLIC int link(name, name2)
-char *name, *name2;
+_CONST char *name, *name2;
 {
   return(_callm1(FS, LINK, _len(name), _len(name2), 0,
 	 (char *) name, (char *) name2,	/* perhaps callm1 preserves these */