===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/ext.c,v
retrieving revision 1.44
retrieving revision 1.50
diff -u -p -r1.44 -r1.50
--- OpenXM/src/kan96xx/Kan/ext.c	2013/09/22 01:26:07	1.44
+++ OpenXM/src/kan96xx/Kan/ext.c	2020/10/06 11:33:46	1.50
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.43 2012/12/23 01:27:54 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.49 2018/09/07 00:09:32 takayama Exp $ */
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
@@ -20,7 +20,10 @@
 #include <errno.h>
 #include <regex.h>
 #include "ox_pathfinder.h"
+#include "mysig.h"
 
+void cmoDumpCmo(struct object ob); /* defined in ../plugin/cmo0.h */
+
 extern int Quiet;
 extern char **environ;
 extern char *MsgSourceTrace;
@@ -33,7 +36,7 @@ static void mywait() {
   int status;
   int pid;
   int i,j;
-  /* signal(SIGCHLD,SIG_IGN); */
+  /* mysignal(SIGCHLD,SIG_IGN); */
   pid = wait(&status);
   if ((!Quiet) && (Verbose_mywait)) fprintf(stderr,"Child process %d is exiting.\n",pid);
   for (i=0; i<Mycp; i++) {
@@ -44,7 +47,7 @@ static void mywait() {
       if (Mycp > 0) Mycp--;
     }
   }
-  signal(SIGCHLD,mywait);
+  mysignal(SIGCHLD,mywait);
 }
 
 #define SIZE_OF_ENVSTACK 5
@@ -109,6 +112,7 @@ struct object Kextension(struct object obj)
   char *abc;
   char *abc2;
   extern struct context *CurrentContextp;
+  struct timeval tm;
 #if (__CYGWIN__)
   extern sigjmp_buf EnvOfStackMachine;
 #else
@@ -122,7 +126,7 @@ struct object Kextension(struct object obj)
   char **argv;
   FILE *fp;
   void (*oldsig)();
-  extern SecureMode;
+  extern int SecureMode;
   extern char *UD_str;
   extern int UD_attr;
 
@@ -142,10 +146,10 @@ struct object Kextension(struct object obj)
     pushEnv(EnvOfStackMachine);
     m = KSexecuteString(obj1.lc.str);
     /* This is critical area. If you catch ctrl-c here, program crashes. */
-    oldsig = signal(SIGINT,SIG_IGN);
+    oldsig = mysignal(SIGINT,SIG_IGN);
     popEnv(EnvOfStackMachine);
     /* OK! We passed the critical area. */
-    signal(SIGINT,oldsig);
+    mysignal(SIGINT,oldsig);
     rob = KpoInteger(m);
   }else if (strcmp(key,"getpid") == 0) {
     rob = KpoInteger( (int) getpid() );
@@ -181,9 +185,8 @@ struct object Kextension(struct object obj)
         } */
   }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)));
+    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));
@@ -255,7 +258,7 @@ struct object Kextension(struct object obj)
       if (m&2) {
          /* Do not call singal to turn around a trouble on cygwin. BUG. */
       }else{
-         signal(SIGCHLD,mywait); /* to kill Zombie */
+         mysignal(SIGCHLD,mywait); /* to kill Zombie */
       }
       Mychildren[Mycp++] = pid;
       if (Mycp >= MYCP_SIZE-1) {
@@ -523,6 +526,11 @@ struct object Kextension(struct object obj)
     obj1 = getoa(obj,1);
     if (obj1.tag != Sdollar) errorKan1("%s\n","unlink, the first argument should be a string (filename).");
     rob = KpoInteger(oxDeleteFile(KopString(obj1)));
+  }else if (strcmp(key,"quiet")==0) {
+    obj1 = getoa(obj,1);
+    if (obj1.tag != Sinteger) errorKan1("%s\n","quiet, the first argument should be an integer.");
+    Quiet = KopInteger(obj1);
+    rob = obj1;
   }
 #include "plugin.hh"
 #include "Kclass/tree.hh"