===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/ext.c,v
retrieving revision 1.17
retrieving revision 1.27
diff -u -p -r1.17 -r1.27
--- OpenXM/src/kan96xx/Kan/ext.c	2003/11/24 02:13:40	1.17
+++ OpenXM/src/kan96xx/Kan/ext.c	2004/09/11 12:13:41	1.27
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.16 2003/08/26 12:46:05 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.26 2004/09/09 08:50:12 takayama Exp $ */
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -14,20 +14,23 @@
 #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
 static int Mychildren[MYCP_SIZE];
 static int Mycp = 0;
+static int Verbose_mywait = 0;
 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) && (Verbose_mywait)) 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 +106,6 @@ struct object Kextension(struct object obj)
 #endif
   extern void ctrlC();
   extern int SigIgn;
-  extern errno;
   extern int DebugCMO;
   extern int OXprintMessage;
   struct stat buf;
@@ -111,6 +113,8 @@ struct object Kextension(struct object obj)
   FILE *fp;
   void (*oldsig)();
   extern SecureMode;
+  extern char *UD_str;
+  extern int UD_attr;
 
   if (obj.tag != Sarray) errorKan1("%s\n","Kextension(): The argument must be an array.");
   size = getoaSize(obj);
@@ -318,6 +322,16 @@ struct object Kextension(struct object obj)
       errorKan1("%s\n","The number must be 0, 1 or 2.");
     putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival,
                        m,CurrentContextp->userDictionary);
+  }else if (strcmp(key,"getattr")==0) {
+    if (size != 2) errorKan1("%s\n","[(getattr) symbol] extension.");
+    obj1 = getoa(obj,1);
+    if (obj1.tag != Sstring)  errorKan1("%s\n","[(getattr) symbol] extension.");
+    rob = KfindUserDictionary(obj1.lc.str);
+	if (rob.tag != NoObject.tag) {
+	  if (strcmp(UD_str,obj1.lc.str) == 0) {
+		rob = KpoInteger(UD_attr);
+	  }else errorKan1("%s\n","getattr: internal error.");
+	}else rob = NullObject;
   }else if (strcmp(key,"getServerEnv")==0) {
     if (size != 2) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
     obj1 = getoa(obj,1);
@@ -358,6 +372,20 @@ 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,"Krest")==0) {
+    if (size != 2) errorKan1("%s\n","[(Krest) a] extension b");
+    obj1 = getoa(obj,1);
+    rob = Krest(obj1);
+  }else if (strcmp(key,"Kjoin")==0) {
+    if (size != 3) errorKan1("%s\n","[(Kjoin) a b] extension c");
+    obj1 = getoa(obj,1);
+	obj2 = getoa(obj,2);
+    rob = Kjoin(obj1,obj2);
   }else if (strcmp(key,"ostype")==0) {
     rob = newObjectArray(1);
     /* Hard encode the OS type. */
@@ -366,6 +394,17 @@ 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"