Fix bug ref

[gnu-emacs] / src / w32heap.c

diff --git a/src/w32heap.c b/src/w32heap.c
index da8579896f22c030d35446e0373d9e22552ac472..dc65198f90bed08ae1a33942f417f506a9b87907 100644 (file)
--- a/src/w32heap.c
+++ b/src/w32heap.c
@@ -1,4 +1,4 @@
-/* Heap management routines for GNU Emacs on the Microsoft W32 API.
+/* Heap management routines for GNU Emacs on the Microsoft Windows API.
    Copyright (C) 1994, 2001-2012  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -22,7 +22,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 #include <stdio.h>
-#include <setjmp.h>
 
 #include "w32heap.h"
 #include "lisp.h"  /* for VALMASK */
@@ -66,7 +65,7 @@ cache_system_info (void)
   w32_minor_version = version.info.minor;
 
   if (version.info.platform & 0x8000)
-    os_subtype = OS_WIN95;
+    os_subtype = OS_9X;
   else
     os_subtype = OS_NT;
 
@@ -79,7 +78,7 @@ cache_system_info (void)
   GetVersionEx (&osinfo_cache);
 
   w32_build_number = osinfo_cache.dwBuildNumber;
-  if (os_subtype == OS_WIN95)
+  if (os_subtype == OS_9X)
     w32_build_number &= 0xffff;
 }
 
@@ -114,7 +113,7 @@ get_data_end (void)
   return data_region_end;
 }
 
-#if !defined (USE_LISP_UNION_TYPE) && !defined (USE_LSB_TAG)
+#if !USE_LSB_TAG
 static char *
 allocate_heap (void)
 {
@@ -141,7 +140,7 @@ allocate_heap (void)
 
   return ptr;
 }
-#else  /* USE_LISP_UNION_TYPE || USE_LSB_TAG */
+#else  /* USE_LSB_TAG */
 static char *
 allocate_heap (void)
 {
@@ -160,7 +159,7 @@ allocate_heap (void)
 
   return ptr;
 }
-#endif /* USE_LISP_UNION_TYPE || USE_LSB_TAG */
+#endif /* USE_LSB_TAG */
 
 
 /* Emulate Unix sbrk.  Note that ralloc.c expects the return value to
@@ -259,7 +258,7 @@ init_heap (void)
          exit (1);
        }
 
-#if !defined (USE_LISP_UNION_TYPE) && !defined (USE_LSB_TAG)
+#if !USE_LSB_TAG
       /* Ensure that the addresses don't use the upper tag bits since
         the Lisp type goes there.  */
       if (((unsigned long) data_region_base & ~VALMASK) != 0)