Added "const" to appropriate char pointers.
diff --git a/syscall.c b/syscall.c
index 868e00d..aaf5962 100644
--- a/syscall.c
+++ b/syscall.c
@@ -75,7 +75,7 @@
 	return lchown(path, owner, group);
 }
 
-int do_mknod(char *pathname, mode_t mode, dev_t dev)
+int do_mknod(const char *pathname, mode_t mode, dev_t dev)
 {
 	if (dry_run) return 0;
 	RETURN_ERROR_IF_RO_OR_LO;