===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/ext.c,v
retrieving revision 1.41
retrieving revision 1.46
diff -u -p -r1.41 -r1.46
--- OpenXM/src/kan96xx/Kan/ext.c	2005/09/27 06:10:43	1.41
+++ OpenXM/src/kan96xx/Kan/ext.c	2013/09/25 00:05:55	1.46
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.40 2005/09/27 05:46:50 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.45 2013/09/22 01:32:10 takayama Exp $ */
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
@@ -7,6 +7,8 @@
 #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"
@@ -107,6 +109,7 @@ struct object Kextension(struct object obj)
   char *abc;
   char *abc2;
   extern struct context *CurrentContextp;
+  struct timeval tm;
 #if (__CYGWIN__)
   extern sigjmp_buf EnvOfStackMachine;
 #else
@@ -177,6 +180,10 @@ 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.");
+    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));
@@ -387,6 +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));
@@ -459,12 +467,18 @@ 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");