===================================================================
RCS file: /home/cvs/OpenXM/src/kxx/oxserver00.c,v
retrieving revision 1.18
retrieving revision 1.24
diff -u -p -r1.18 -r1.24
--- OpenXM/src/kxx/oxserver00.c	2015/10/08 08:14:25	1.18
+++ OpenXM/src/kxx/oxserver00.c	2016/08/28 02:43:15	1.24
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kxx/oxserver00.c,v 1.17 2013/11/06 06:23:24 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kxx/oxserver00.c,v 1.23 2016/03/31 05:27:34 takayama Exp $ */
 /* nullserver01 */
 #include <stdio.h>
 #include <sys/types.h>
@@ -8,6 +8,7 @@
 #include <netdb.h>
 #include <signal.h>
 #include <setjmp.h>
+#include <stdlib.h>
 /* -lnsl -lsocket /usr/ucblib/libucb.a */
 #include "ox_kan.h"
 #include "serversm.h"
@@ -131,8 +132,8 @@ nullserver(int fdStreamIn,int fdStreamOut) {
     if (PacketMonitor) fp2watch(ostreamOut,stdout);
   }
 
-  fprintf(stderr,"Hello world.\n"); OXprintMessage = 1;
-  JmpMessage = 1;
+  /* fprintf(stderr,"Hello world.\n"); OXprintMessage = 1;
+     JmpMessage = 1; */
 
   aaa : ;
 #if defined(__CYGWIN__)
@@ -151,10 +152,10 @@ nullserver(int fdStreamIn,int fdStreamOut) {
     }
     Calling_ctrlC_hook = 0;
 	KSexecuteString(" (Computation is interrupted.) ");
-    signal(SIGUSR1,controlResetHandler); goto aaa;
+    mysignal(SIGUSR1,controlResetHandler); goto aaa;
   } else {  
     if (JmpMessage) fprintf(stderr,"Set EnvOfChildServer.\n");
-    signal(SIGUSR1,controlResetHandler);
+    mysignal(SIGUSR1,controlResetHandler);
   }
 #if defined(__CYGWIN__)
   if (MYSIGSETJMP(EnvOfStackMachine,1)) {
@@ -181,11 +182,11 @@ nullserver(int fdStreamIn,int fdStreamOut) {
       RestrictedMode = RestrictedMode_saved;
     }
     Calling_ctrlC_hook = 0;
-    signal(SIGUSR1,controlResetHandler); goto aaa ;
+    mysignal(SIGUSR1,controlResetHandler); goto aaa ;
   } else {
     if (JmpMessage) fprintf(stderr,"Set EnvOfStackMachine.\n"); 
-    if (signal(SIGUSR1,SIG_IGN) != SIG_IGN) {
-      signal(SIGUSR1,controlResetHandler);
+    if (mysignal(SIGUSR1,SIG_IGN) != SIG_IGN) {
+      mysignal(SIGUSR1,controlResetHandler);
     }
   }
   
@@ -300,7 +301,7 @@ nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
 	}else{
 	  iresult = Sm1_executeStringByLocalParser();
 	}
-    OxCritical = 1; signal(SIGUSR1,controlResetHandler);
+    OxCritical = 1; mysignal(SIGUSR1,controlResetHandler);
     if (iresult < 0) {
       emsg = Sm1_popErrorMessage("executeString: ");
       Sm1_pushError2(SerialCurrent,-1,emsg);
@@ -314,7 +315,7 @@ nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
 	}else{
 	  iresult = Sm1_executeStringByLocalParser();
 	}
-    OxCritical = 1; signal(SIGUSR1,controlResetHandler);
+    OxCritical = 1; mysignal(SIGUSR1,controlResetHandler);
     if (iresult < 0) {
       emsg = Sm1_popErrorMessage("executeFunction: ");
       Sm1_pushError2(SerialCurrent,-1,emsg);
@@ -328,7 +329,7 @@ nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
 	}else{
 	  iresult = Sm1_executeStringByLocalParser();
 	}
-    OxCritical = 1; signal(SIGUSR1,controlResetHandler);
+    OxCritical = 1; mysignal(SIGUSR1,controlResetHandler);
     if (iresult < 0) {
       emsg = Sm1_popErrorMessage("executeFunctionWithOptionalArgument: ");
       Sm1_pushError2(SerialCurrent,-1,emsg);
@@ -354,6 +355,8 @@ nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
     fprintf(stderr,"This command has not yet been implemented.\n");
     return(-1);
     break;
+  case SM_nop:
+    break;
   default:
     fprintf(stderr,"Fatal error. Unknown function_id %d\n",id);
     return(-1);
@@ -375,7 +378,7 @@ nullserver_simplest(int fd) {
 void controlResetHandler(sig)
      int sig;
 {
-  signal(sig,SIG_IGN);
+  mysignal(sig,SIG_IGN);
   cancelAlarm();
   fprintf(stderr,"From controlResetHandler. OxCritical = %d\n",OxCritical);
   OxInterruptFlag = 1;
@@ -383,10 +386,10 @@ void controlResetHandler(sig)
     return;
   }else{
     (void) traceShowStack(); traceClearStack();
-#if defined(__CYGWIN__)
-    siglongjmp(EnvOfChildServer,2); /* returns 2 for ctrl-C */
+#if defined(__CYGWIN__) || defined(__MSYS__)
+    MYSIGLONGJMP(EnvOfChildServer,2); /* returns 2 for ctrl-C */
 #else
-    longjmp(EnvOfChildServer,2); /* returns 2 for ctrl-C */
+    MYLONGJMP(EnvOfChildServer,2); /* returns 2 for ctrl-C */
 #endif
   }
 }