X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fstring.lisp;h=8bead9b5573383120cf35282e09b0d0041052152;hb=f5ffe129c45d75d9f360d02d9b8823907b163347;hp=9c547efaebcdeb07abc911b3758e67088c2fad2a;hpb=8ae132f29fe3732e97c2eec74bd1eb65ecdf35fc;p=jscl.git

diff --git a/src/string.lisp b/src/string.lisp
index 9c547ef..8bead9b 100644
--- a/src/string.lisp
+++ b/src/string.lisp
@@ -19,7 +19,9 @@
         (t (char-to-string x))))
 
 (defun string= (s1 s2)
-  (let ((n (length s1)))
+  (let* ((s1 (string s1))
+         (s2 (string s2))
+         (n (length s1)))
     (when (= (length s2) n)
       (dotimes (i n t)
         (unless (char= (char s1 i) (char s2 i))
@@ -36,6 +38,9 @@
                (when (and (= i (1- len-1)) (> len-2 len-1))
                  (return-from string< (1+ i))))))))
 
+(defun stringp (s)
+  (stringp s))
+
 (define-setf-expander char (string index)
   (let ((g!string (gensym))
         (g!index (gensym))