Use (ice-9 rdelim) for `read-line'.

--- lsh-2.0.4/src/scm/guile-compat.scm	2012-12-03 23:28:01.000000000 +0100
+++ lsh-2.0.4/src/scm/guile-compat.scm	2012-12-03 23:28:04.000000000 +0100
@@ -21,3 +21,4 @@
 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 (use-syntax (ice-9 syncase))
+(use-modules (ice-9 rdelim))