===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/ext.c,v
retrieving revision 1.37
retrieving revision 1.44
diff -u -p -r1.37 -r1.44
--- OpenXM/src/kan96xx/Kan/ext.c	2005/06/16 06:21:21	1.37
+++ OpenXM/src/kan96xx/Kan/ext.c	2013/09/22 01:26:07	1.44
@@ -1,11 +1,14 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.36 2005/06/16 05:07:23 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.43 2012/12/23 01:27:54 takayama Exp $ */
 #include <stdio.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include <sys/time.h>
+#include <time.h>
 #include "datatype.h"
 #include "stackm.h"
 #include "extern.h"
@@ -20,6 +23,7 @@
 
 extern int Quiet;
 extern char **environ;
+extern char *MsgSourceTrace;
 
 #define MYCP_SIZE 100
 static int Mychildren[MYCP_SIZE];
@@ -175,6 +179,11 @@ struct object Kextension(struct object obj)
         else {
         system(KopString(getoa(obj,1))); exit(0);
         } */
+  }else if (strcmp(key,"date")==0) {
+    if (size != 1) errorKan1("%s\n","[(date)] extension.");
+    struct timeval tm;
+    gettimeofday(&tm,NULL);
+    rob = KpoString(ctime(&((time_t)tm.tv_sec)));
   }else if (strcmp(key,"defaultPolyRing")==0) {
     if (size != 2) errorKan1("%s\n","[(defaultPolyRing) n] extension.");
     rob = KdefaultPolyRing(getoa(obj,1));
@@ -385,6 +394,7 @@ struct object Kextension(struct object obj)
     if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
     {
       char **se; int ii; int nn;
+	  char **getServerEnv(char *);
       se = getServerEnv(KopString(obj1));
       if (se == NULL) {
         debugServerEnv(KopString(obj1));
@@ -457,19 +467,43 @@ struct object Kextension(struct object obj)
 	obj2 = getoa(obj,2);
     rob = Kjoin(obj1,obj2);
   }else if (strcmp(key,"ostype")==0) {
-    rob = newObjectArray(1);
-    /* Hard encode the OS type. */
+    /* Hard encode the OS type.  cpp -dM /dev/null */
 #if defined(__CYGWIN__)
+    rob = newObjectArray(1);
     putoa(rob,0,KpoString("windows"));
 #else
+    rob = newObjectArray(2);
     putoa(rob,0,KpoString("unix"));
+#if defined(__APPLE__)
+    putoa(rob,1,KpoString("mac"));
+#else
+    putoa(rob,1,KpoString("generic"));
 #endif
+#endif
+  }else if (strcmp(key,"stringToArgv")==0) {
+    if (size != 2) errorKan1("%s\n","[(stringToArgv) a ] extension b");
+	obj1 = getoa(obj,1);
+	if (obj1.tag != Sdollar) errorKan1("%s\n","[(stringToArgv) a ] extension b,  a must be a string.");
+    rob = KstringToArgv(obj1);
+  }else if (strcmp(key,"stringToArgv2")==0) {
+    if (size != 3) errorKan1("%s\n","[(stringToArgv2) str separator] extension b");
+	obj1 = getoa(obj,1);
+	obj2 = getoa(obj,2);
+    rob = KstringToArgv2(obj1,obj2);
   }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;
+    }
+  }else if (strcmp(key,"traceShowScannerBuf")==0) {
+    char *ssst;
+    ssst = MsgSourceTrace;
     if (ssst != NULL) {
       rob = KpoString(ssst);
     }else{