xgetcwd fails in a chroot environment

Signed-off-by: Jonas Karlsson <jonas@gobolinux.org>
--- cvs-1.12.13/src/main.c	2005-10-02 15:17:21.000000000 +0000
+++ cvs-1.12.13/src/main.c.new	2008-04-30 15:15:24.000000000 +0000
@@ -931,7 +931,7 @@
 #endif
 	{
 	    cleanup_register (close_stdout);
-	    CurDir = xgetcwd ();
+	    CurDir = getcwd(NULL,0);
             if (CurDir == NULL)
 		error (1, errno, "cannot get working directory");
 	}