From: Chris Hanson <org/chris-hanson/cph>
Date: Fri, 2 Jun 2000 17:24:52 +0000 (+0000)
Subject: Add MIME-BODY-PARAMETER.
X-Git-Tag: 20090517-FFI~3628
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=9fc614bf990f18700ba8e568833d0a9b555b71b5;p=mit-scheme.git

Add MIME-BODY-PARAMETER.
---

diff --git a/v7/src/imail/imail-core.scm b/v7/src/imail/imail-core.scm
index 43c595930..c012676fa 100644
--- a/v7/src/imail/imail-core.scm
+++ b/v7/src/imail/imail-core.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: imail-core.scm,v 1.94 2000/06/02 02:41:26 cph Exp $
+;;; $Id: imail-core.scm,v 1.95 2000/06/02 17:24:52 cph Exp $
 ;;;
 ;;; Copyright (c) 1999-2000 Massachusetts Institute of Technology
 ;;;
@@ -818,6 +818,12 @@
 (define-generic mime-body-type (body))
 (define-generic mime-body-subtype (body))
 
+(define (mime-body-parameter body key default)
+  (let ((entry (assq key (mime-body-parameters body))))
+    (if entry
+	(cdr entry)
+	default)))
+
 (define-method write-instance ((body <mime-body>) port)
   (write-instance-helper 'MIME-BODY body port 
     (lambda ()