From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 6 May 2011 05:55:01 +0000 (-0700)
Subject: Temporarily disable wider-than-pointer EMACS_INT.
X-Git-Tag: emacs-pretest-24.0.90~104^2~275^2~92^2~2
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=122b0c864338fa0c428b0ff2afbed2454dd2d1c7;p=emacs.git

Temporarily disable wider-than-pointer EMACS_INT.
---

diff --git a/nt/ChangeLog b/nt/ChangeLog
index f1f34bb88b5..83d13ce77c6 100644
--- a/nt/ChangeLog
+++ b/nt/ChangeLog
@@ -1,6 +1,8 @@
-2011-05-05  Paul Eggert  <eggert@cs.ucla.edu>
+2011-05-06  Paul Eggert  <eggert@cs.ucla.edu>
 
-	* config.nt: Configure 64-bit integers for older compilers.
+	* config.nt: Prepare to configure 64-bit integers for older compilers.
+	However, temporarily disable this change unless the temporary
+	symbol WIDE_EMACS_INT is defined.
 	(EMACS_INT, BITS_PER_EMACS_INT, pI): Define these if __int64 and
 	"%I64d" work but long long and "%lld" do not.
 
diff --git a/nt/config.nt b/nt/config.nt
index b595e298996..55a8bccae19 100644
--- a/nt/config.nt
+++ b/nt/config.nt
@@ -480,11 +480,19 @@ extern char *getenv ();
 
 #elif _MSC_VER >= 1200
 
+/* Temporarily disable wider-than-pointer integers until they're tested more.
+   Build with CFLAGS='-DWIDE_EMACS_INT' to try them out.  */
+/* #undef WIDE_EMACS_INT */
+
+# ifdef WIDE_EMACS_INT
+
 /* Use pre-C99-style 64-bit integers.  */
 # define EMACS_INT __int64
 # define BITS_PER_EMACS_INT 64
 # define pI "I64"
 
+# endif
+
 #endif
 
 #ifndef POINTER_TYPE
diff --git a/src/ChangeLog b/src/ChangeLog
index 755b02631f6..80baa5d131a 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -55,6 +55,8 @@
 	(EMACS_INT, EMACS_UINT, BITS_PER_EMACS_INT, pI): Define to 64-bit
 	on 32-bit hosts that have 64-bit int, so that they can access
 	large files.
+	However, temporarily disable this change unless the temporary
+	symbol WIDE_EMACS_INT is defined.
 
 	* lread.c, process.c: Do not include <inttypes.h>; lisp.h does it now.
 
diff --git a/src/lisp.h b/src/lisp.h
index bb3a8cc393c..66f5c962be8 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -34,9 +34,13 @@ extern void check_cons_list (void);
 #define CHECK_CONS_LIST() ((void) 0)
 #endif
 
+/* Temporarily disable wider-than-pointer integers until they're tested more.
+   Build with CFLAGS='-DWIDE_EMACS_INT' to try them out.  */
+/* #undef WIDE_EMACS_INT */
+
 /* These are default choices for the types to use.  */
 #ifndef EMACS_INT
-# if BITS_PER_LONG < BITS_PER_LONG_LONG
+# if BITS_PER_LONG < BITS_PER_LONG_LONG && defined WIDE_EMACS_INT
 #  define EMACS_INT long long
 #  define BITS_PER_EMACS_INT BITS_PER_LONG_LONG
 #  define pI "ll"