r1754: *** empty log message ***

[uffi.git] / src / strings.cl

diff --git a/src/strings.cl b/src/strings.cl
index 75496e08a3c77a1069e774bea0155d641e6f73d0..8bd95bd243e54bd1143cc8e4cef3a559a537f5ad 100644 (file)
--- a/src/strings.cl
+++ b/src/strings.cl
@@ -1,4 +1,4 @@
-;;;; -*- Mode: ANSI-Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: UFFI -*-
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: strings.cl,v 1.12 2002/03/22 20:51:08 kevin Exp $
+;;;; $Id: strings.cl,v 1.17 2002/04/06 19:53:08 kevin Exp $
 ;;;;
 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -67,6 +67,12 @@ that LW/CMU automatically converts strings from c-calls."
         ,@body)))
   )
 
+(defmacro with-cstrings (bindings &rest body)
+  (if bindings
+      `(with-cstring ,(car bindings)
+       (with-cstrings ,(cdr bindings)
+         ,@body))
+      `(progn ,@body)))
 
 ;;; Foreign string functions
 
@@ -150,7 +156,6 @@ that LW/CMU automatically converts strings from c-calls."
   )
 
 (defmacro with-foreign-string ((foreign-string lisp-string) &body body)
-  #-(or lispworks cmu) 
   (let ((result (gensym)))
     `(let* ((,foreign-string (convert-to-foreign-string ,lisp-string))
            (,result (progn ,@body)))
@@ -159,9 +164,6 @@ that LW/CMU automatically converts strings from c-calls."
       ,result)))
 
 
-
-
-
 ;; Modified from CMUCL's source to handle non-null terminated strings
 #+cmu
 (defun cmucl-naturalize-cstring (sap &key