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Diff for /gforth/engine/signals.c between versions 1.1 and 1.2

version 1.1, 1999/02/28 08:37:45 version 1.2, 1999/02/28 14:50:44
Line 24 Line 24
 #define _GNU_SOURCE  #define _GNU_SOURCE
   
 #include <stdio.h>  #include <stdio.h>
 #include <signal.h>  
 #include <setjmp.h>  #include <setjmp.h>
 #include <string.h>  #include <string.h>
 #include <stdlib.h>  #include <stdlib.h>
 #if !defined(apollo) && !defined(MSDOS)  #if !defined(apollo) && !defined(MSDOS)
 #include <sys/ioctl.h>  #include <sys/ioctl.h>
 #endif  #endif
   /* #include <asm/signal.h> */
   #include <signal.h>
 #include "config.h"  #include "config.h"
 #include "forth.h"  #include "forth.h"
 #include "io.h"  #include "io.h"
Line 123  static void change_winsize(int sig) Line 124  static void change_winsize(int sig)
 }  }
 #endif  #endif
   
 void install_signal_handlers (void)  void install_signal_handler(int sig, void (*simple_handler)(), void (*complex_handler)())
        /* installs signal handler for sig. If the system has the
           necessary support, complex_handler will be invoked upon
           receipt of a signal, otherwise simple_handler. */
   {
   #ifdef SA_SIGINFO
     struct sigaction action;
   
     action.sa_handler=simple_handler;
     action.sa_sigaction=complex_handler;
     sigemptyset(&action.sa_mask);
     action.sa_flags=SA_SIGINFO; /* use complex_handler */
     sigaction(sig, action, NULL);
   #else
     /* ANSI C */
     signal(sig,simple_handler);
   #endif
   }
   
   void install_signal_handlers(void)
 {  {
   
 #if 0  #if 0
Line 273  void install_signal_handlers (void) Line 293  void install_signal_handlers (void)
 #endif  #endif
   };    };
   int i;    int i;
     void (*throw_handler)() = die_on_signal ? graceful_exit : signal_throw;
   
 #define DIM(X)          (sizeof (X) / sizeof *(X))  #define DIM(X)          (sizeof (X) / sizeof *(X))
 /*  /*
Line 280  void install_signal_handlers (void) Line 301  void install_signal_handlers (void)
     signal (sigs_to_ignore [i], SIG_IGN);      signal (sigs_to_ignore [i], SIG_IGN);
 */  */
   for (i = 0; i < DIM (sigs_to_throw); i++)    for (i = 0; i < DIM (sigs_to_throw); i++)
     signal (sigs_to_throw [i], die_on_signal ? graceful_exit : signal_throw);      install_signal_handler(sigs_to_throw [i], throw_handler, throw_handler);
   for (i = 0; i < DIM (sigs_to_quit); i++)    for (i = 0; i < DIM (sigs_to_quit); i++)
     signal (sigs_to_quit [i], graceful_exit);      signal (sigs_to_quit [i], graceful_exit);
 #ifdef SIGCONT  #ifdef SIGCONT
Removed from v.1.1  
changed lines
  Added in v.1.2

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