1.0.46.18: terser C-STRING unparsing

 Omit parts with default values from the unparsing: just

  (C-STRING :EXTERNAL-FORMAT :DEFAULT :ELEMENT-TYPE CHARACTER)

 becomes C-STRING, and

  (C-STRING :EXTERNAL-FORMAT :UTF-8 :ELEMENT-TYPE CHARACTER)

 becomes (C-STRING :EXTERNAL-FORMAT :UTF-8), etc.

diff --git a/src/code/host-c-call.lisp b/src/code/host-c-call.lisp
index d688879..e4187db 100644 (file)
--- a/src/code/host-c-call.lisp
+++ b/src/code/host-c-call.lisp
@@ -30,9 +30,16 @@
         external-format)))
 
 (define-alien-type-method (c-string :unparse) (type)
-  (list 'c-string
-        :external-format (alien-c-string-type-external-format type)
-        :element-type (alien-c-string-type-element-type type)))
+  (let* ((external-format (alien-c-string-type-external-format type))
+         (element-type (alien-c-string-type-element-type type))
+         (tail
+          (append (unless (eq :default external-format)
+                    (list :external-format external-format))
+                  (unless (eq 'character element-type)
+                    (list :element-type element-type))) ))
+    (if tail
+        (cons 'c-string tail)
+        'c-string)))
 
 (define-alien-type-method (c-string :lisp-rep) (type)
   (declare (ignore type))

diff --git a/version.lisp-expr b/version.lisp-expr
index 45ce16b..fbac88c 100644 (file)
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -20,4 +20,4 @@
 ;;; checkins which aren't released. (And occasionally for internal
 ;;; versions, especially for internal versions off the main CVS
 ;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
-"1.0.46.17"
+"1.0.46.18"