nari	2011-07-08 14:39:50 +0900 (Fri, 08 Jul 2011)

  New Revision: 32450

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32450

  Log:
    * configure.in: can't subtract void *.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 32449)
+++ configure.in	(revision 32450)
@@ -1235,7 +1235,7 @@
 CFLAGS="-O0"
 AC_TRY_RUN([
 int word;
-void *stack_start;
+char *stack_start;
 
 void
 set_stackframe_word()
@@ -1243,11 +1243,11 @@
     int dumy = 42;
     int diff;
 
-    if (stack_start < (void *)&dumy) {
-        diff = (int)((void *)&dumy - stack_start);
+    if (stack_start < (char *)&dumy) {
+        diff = (int)((char *)&dumy - stack_start);
     }
     else {
-        diff = (int)(stack_start - (void *)&dumy);
+        diff = (int)(stack_start - (char *)&dumy);
     }
     word = (diff/sizeof(void *));
     if ((diff % sizeof(void *)) != 0) {
@@ -1275,7 +1275,7 @@
 main() {
   int dumy = 42;
 
-  stack_start = (void *)&dumy;
+  stack_start = (char *)&dumy;
   gc_mark(0, 0, 255);
   return word;
 }
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 32449)
+++ ChangeLog	(revision 32450)
@@ -1,3 +1,7 @@
+Fri Jul  8 14:29:47 2011  Narihiro Nakamura  <authornari@g...>
+
+	* configure.in: can't subtract void *.
+
 Fri Jul  8 14:33:26 2011  NAKAMURA Usaku  <usa@r...>
 
 	* win32/Makefile.sub (config.h): define GC_MARK_STACKFRAME_WORD.

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