===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/primitive.c,v
retrieving revision 1.21
retrieving revision 1.26
diff -u -p -r1.21 -r1.26
--- OpenXM/src/kan96xx/Kan/primitive.c	2005/07/03 11:08:54	1.21
+++ OpenXM/src/kan96xx/Kan/primitive.c	2020/10/06 11:33:46	1.26
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/primitive.c,v 1.20 2005/06/16 05:07:23 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/primitive.c,v 1.25 2018/09/07 00:15:44 takayama Exp $ */
 /*   primitive.c */
 /*  The functions in this module were in stackmachine.c */
 
@@ -6,13 +6,17 @@
 #include <stdlib.h>
 #include <string.h>
 #include <signal.h>
+#include <time.h>
+#include <unistd.h>
 #include "datatype.h"
 #include "stackm.h"
 #include "extern.h"
+#include "extern2.h"
 #include "gradedset.h"
 #include "kclass.h"
 #include <sys/types.h>
 #include <sys/times.h>
+#include "mysig.h"
 
 int PrintDollar = 1;         /* flag for printObject() */
 int PrintComma  = 1;         /* flag for printObject() */
@@ -279,7 +283,7 @@ void printObject(ob,nl,fp) 
     printObjectList(&ob);
     break;
   case Sfile:
-    fprintf(fp,"Name=%s, FILE *=%x ",ob.lc.str,(int) ob.rc.file);
+    fprintf(fp,"Name=%s, FILE *=%p ",ob.lc.str,ob.rc.file);
     break;
   case Sring:
     fprintf(fp,"Ring."); KshowRing(KopRingp(ob));
@@ -452,8 +456,8 @@ int executePrimitive(ob) 
   extern int KeepInput;
   extern int History;
   extern struct ring *CurrentRingp;
-  extern TimerOn;
-  extern SecureMode;
+  extern int TimerOn;
+  extern int SecureMode;
   extern int RestrictedMode;
 
   infixOn = 0;
@@ -1199,7 +1203,7 @@ int executePrimitive(ob) 
     default: errorStackmachine("Usage:system");
     }
     if (SecureMode) errorStackmachine("Security violation.");
-    system( ob1.lc.str );
+    {int rr; rr=system( ob1.lc.str );}
     break;
 
   case Scat_n:
@@ -1745,7 +1749,7 @@ int executePrimitive(ob) 
     }
 	n = ob2.lc.ival;
 	if (n > 0) {
-	  signal(SIGALRM,ctrlC); alarm((unsigned int) n);
+	  mysignal(SIGALRM,ctrlC); alarm((unsigned int) n);
       status = executeExecutableArray(ob1,(char *)NULL,0);
 	  cancelAlarm();
 	}else{