===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/ext.c,v
retrieving revision 1.19
retrieving revision 1.24
diff -u -p -r1.19 -r1.24
--- OpenXM/src/kan96xx/Kan/ext.c	2003/12/03 01:21:43	1.19
+++ OpenXM/src/kan96xx/Kan/ext.c	2004/09/04 11:25:58	1.24
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.18 2003/11/24 12:38:17 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.23 2004/02/28 13:39:42 takayama Exp $ */
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -14,8 +14,10 @@
 #include "plugin.h"
 #include "kclass.h"
 #include <ctype.h>
+#include <errno.h>
 #include "ox_pathfinder.h"
 
+extern int Quiet;
 extern char **environ;
 
 #define MYCP_SIZE 100
@@ -25,9 +27,9 @@ static void mywait() {
   int status;
   int pid;
   int i,j;
-  signal(SIGCHLD,SIG_IGN);
+  /* signal(SIGCHLD,SIG_IGN); */
   pid = wait(&status);
-  fprintf(stderr,"Child process %d is exiting.\n",pid);
+  if (!Quiet) fprintf(stderr,"Child process %d is exiting.\n",pid);
   for (i=0; i<Mycp; i++) {
     if (Mychildren[i]  == pid) {
       for (j=i; j<Mycp-1; j++) {
@@ -103,7 +105,6 @@ struct object Kextension(struct object obj)
 #endif
   extern void ctrlC();
   extern int SigIgn;
-  extern errno;
   extern int DebugCMO;
   extern int OXprintMessage;
   struct stat buf;
@@ -358,6 +359,11 @@ struct object Kextension(struct object obj)
 	for (i=0; i<KopInteger(obj1); i++) {
       putoa(rob,i,newObjectArray(KopInteger(obj2)));
 	}
+  }else if (strcmp(key,"ooPower")==0) {
+    if (size != 3) errorKan1("%s\n","[(ooPower) a b] extension.");
+    obj1 = getoa(obj,1);
+	obj2 = getoa(obj,2);
+    rob = KooPower(obj1,obj2);
   }else if (strcmp(key,"ostype")==0) {
     rob = newObjectArray(1);
     /* Hard encode the OS type. */
@@ -366,6 +372,17 @@ struct object Kextension(struct object obj)
 #else
     putoa(rob,0,KpoString("unix"));
 #endif
+  }else if (strcmp(key,"traceClearStack")==0) {
+    traceClearStack();
+    rob = NullObject;
+  }else if (strcmp(key,"traceShowStack")==0) {
+    char *ssst;
+    ssst = traceShowStack();
+    if (ssst != NULL) {
+      rob = KpoString(ssst);
+    }else{
+      rob = NullObject;
+    }
   }
 #include "plugin.hh"
 #include "Kclass/tree.hh"