===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/include/ca.h,v
retrieving revision 1.99
retrieving revision 1.101
diff -u -p -r1.99 -r1.101
--- OpenXM_contrib2/asir2000/include/ca.h	2017/02/07 08:30:31	1.99
+++ OpenXM_contrib2/asir2000/include/ca.h	2017/08/30 09:40:30	1.101
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/include/ca.h,v 1.98 2017/01/08 03:05:40 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/include/ca.h,v 1.100 2017/02/28 07:06:28 noro Exp $ 
 */
 #include <stdio.h>
 #include <stdlib.h>
@@ -780,12 +780,16 @@ typedef unsigned int ModNum;
 #define GCFREE(p) Risa_GC_free(p)
 #define CALLOC(d,e) MALLOC((d)*(e))
 
+#if 0
 #if !defined(__CYGWIN__) && (defined(__GNUC__) || defined(vax) || defined(apollo) || defined(alloca) || defined(VISUAL) || defined(__MINGW32__))
 #define ALLOCA(d) alloca(d)
 #else
 #define ALLOCA(d) MALLOC(d)
 #endif
+#endif
 
+#define ALLOCA(d) MALLOC(d)
+
 /* for handling signals */
 #if defined(HAVE_SIGACTION)  /* POSIX */
 void (*set_signal(int sig, void (*handler)(int)))(int);
@@ -2867,3 +2871,13 @@ int poly_is_dependent(P p,V v);
 int setsecureflag(char *name,int value);
 int sfdegtest(int dy,int bound,UM *d1c,int k,int *in);
 int sgnz(Z n);
+
+#if defined(VISUAL) || defined(__MINGW32__)
+void check_intr();
+void enter_signal_cs();
+void leave_signal_cs();
+void leave_signal_cs_all();
+#define LEAVE_SIGNAL_CS_ALL  leave_signal_cs_all()
+#else
+#define LEAVE_SIGNAL_CS_ALL
+#endif