From 747c5d45bcd3bb49ba2df7f968e7648d94ec49be Mon Sep 17 00:00:00 2001
From: akr <akr>
Date: Fri, 9 Apr 1999 13:57:00 +0000
Subject: [PATCH] * EMU-ELS (emu-modules): Add `static'.

* static.el: New file.

* broken.el: New implementation using `static'.
---
 ChangeLog |    8 ++++++++
 EMU-ELS   |    3 ++-
 broken.el |   40 +++++++++++++++++++++++-----------------
 3 files changed, 33 insertions(+), 18 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b4f7be0..3a1daf9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+1999-04-09  Tanaka Akira  <akr@jaist.ac.jp>
+
+	* EMU-ELS (emu-modules): Add `static'.
+
+	* static.el: New file.
+
+	* broken.el: New implementation using `static'.
+
 1999-04-09  MORIOKA Tomohiko  <tomo@etl.go.jp>
 
 	* EMU-ELS (poem-modules): Add `poem-xfc' if file-coding feature is
diff --git a/EMU-ELS b/EMU-ELS
index c71aaca..dd01515 100644
--- a/EMU-ELS
+++ b/EMU-ELS
@@ -83,6 +83,7 @@
 			    pccl-modules pcustom-modules
 			    emu-modules))
   (setq emu-modules (cons 'broken emu-modules))
-  )
+  (setq emu-modules (cons 'static emu-modules))
+    )
 
 ;;; EMU-ELS ends here
diff --git a/broken.el b/broken.el
index 7d59492..cc35ff0 100644
--- a/broken.el
+++ b/broken.el
@@ -1,6 +1,6 @@
 ;;; broken.el --- Emacs broken facility infomation registry.
 
-;; Copyright (C) 1998 Tanaka Akira <akr@jaist.ac.jp>
+;; Copyright (C) 1998, 1999 Tanaka Akira <akr@jaist.ac.jp>
 
 ;; Author: Tanaka Akira <akr@jaist.ac.jp>
 ;; Keywords: emulation, compatibility, incompatibility, Mule
@@ -24,6 +24,7 @@
 
 ;;; Code:
 
+(require 'static)
 (require 'poe)
 
 (eval-and-compile
@@ -49,40 +50,45 @@
   )
 
 (put 'broken-facility 'lisp-indent-function 1)
+
 (defmacro broken-facility (facility &optional docstring assertion no-notice)
   "Declare that FACILITY emulation is broken if ASSERTION is nil.
 ASSERTION is evaluated statically.
 
 FACILITY must be symbol.
 
-If ASSERTION is not ommited and evaluated to nil and NO-NOTICE is nil, it is noticed."
-  (let ((assertion-value (eval assertion)))
-    (eval (` (broken-facility-internal
-	      '(, facility) (, docstring) '(, assertion-value))))
-    (when (and assertion (not assertion-value) (not no-notice)
-	       notice-non-obvious-broken-facility)
-      (message "BROKEN FACILITY DETECTED: %s" docstring))
-    (` (broken-facility-internal
-	'(, facility) (, docstring) '(, assertion-value)))))
+If ASSERTION is not ommited and evaluated to nil and NO-NOTICE is nil,
+it is noticed."
+  (` (static-if (, assertion)
+	 (eval-and-compile
+	   (broken-facility-internal '(, facility) (, docstring) t))
+       (eval-when-compile
+	 (when (and '(, assertion) (not '(, no-notice))
+		    notice-non-obvious-broken-facility)
+	   (message "BROKEN FACILITY DETECTED: %s" (, docstring)))
+	 nil)
+       (eval-and-compile
+	 (broken-facility-internal '(, facility) (, docstring) nil)))))
 
 (put 'if-broken 'lisp-indent-function 2)
 (defmacro if-broken (facility then &rest else)
   "If FACILITY is broken, expand to THEN, otherwise (progn . ELSE)."
-  (if (broken-p facility)
-      then
-    (` (progn . (, else)))))
+  (` (static-if (broken-p '(, facility))
+	 (, then)
+       (,@ else))))
+
 
 (put 'when-broken 'lisp-indent-function 1)
 (defmacro when-broken (facility &rest body)
   "If FACILITY is broken, expand to (progn . BODY), otherwise nil."
-  (when (broken-p facility)
-    (` (progn . (, body)))))
+  (` (static-when (broken-p '(, facility))
+       (,@ body))))
 
 (put 'unless-broken 'lisp-indent-function 1)
 (defmacro unless-broken (facility &rest body)
   "If FACILITY is not broken, expand to (progn . BODY), otherwise nil."
-  (unless (broken-p facility)
-    (` (progn . (, body)))))
+  (` (static-unless (broken-p '(, facility))
+       (,@ body))))
 
 (defmacro check-broken-facility (facility)
   "Check FACILITY is broken or not. If the status is different on
-- 
1.7.10.4