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Diff for /gforth/Attic/io.c between versions 1.4 and 1.7

version 1.4, 1994/07/08 15:00:45 version 1.7, 1995/01/18 18:41:38
Line 7 Line 7
    Use -D_POSIX_VERSION for POSIX systems.     Use -D_POSIX_VERSION for POSIX systems.
 */  */
   
   #include <unistd.h>
   
 #ifdef DOMAINOS  #ifdef DOMAINOS
 #define _POSIX_VERSION  #define _POSIX_VERSION
 #endif  #endif
Line 31 Line 33
 #  endif  #  endif
 #endif  #endif
   
 #if defined (HAVE_UNISTD_H)  
 #  include <unistd.h>  
 #endif  
   
 #define NEW_TTY_DRIVER  #define NEW_TTY_DRIVER
 #define HAVE_BSD_SIGNALS  #define HAVE_BSD_SIGNALS
   /*
 #ifndef DOMAINOS  #ifndef DOMAINOS
 #define USE_XON_XOFF  #define USE_XON_XOFF
 #endif  #endif
   */
   
   #define HANDLE_SIGNALS
   
 /* Some USG machines have BSD signal handling (sigblock, sigsetmask, etc.) */  /* Some USG machines have BSD signal handling (sigblock, sigsetmask, etc.) */
 #if defined (USG) && !defined (hpux)  #if defined (USG) && !defined (hpux)
Line 48 Line 50
   
 /* System V machines use termio. */  /* System V machines use termio. */
 #if !defined (_POSIX_VERSION)  #if !defined (_POSIX_VERSION)
 #  if defined (USG) || defined (hpux) || defined (Xenix) || defined (sgi) || defined (DGUX) || defined (ultrix)  #  if defined (USG) || defined (hpux) || defined (Xenix) || defined (sgi) || defined (DGUX) || defined (ultrix) || defined (Solaris)
 #    undef NEW_TTY_DRIVER  #    undef NEW_TTY_DRIVER
 #    define TERMIO_TTY_DRIVER  #    define TERMIO_TTY_DRIVER
 #    include <termio.h>  #    include <termio.h>
Line 740  signal_throw(int sig) Line 742  signal_throw(int sig)
   longjmp(throw_jmp_buf,throw_codes[sig-1]); /* or use siglongjmp ? */    longjmp(throw_jmp_buf,throw_codes[sig-1]); /* or use siglongjmp ? */
 }  }
   
   static void
   termprep (int sig)
   {
     terminal_prepped=0; prep_terminal();
     signal(sig,termprep);
   }
   
 void  void
 install_signal_handlers (void)  install_signal_handlers (void)
 {  {
Line 751  install_signal_handlers (void) Line 760  install_signal_handlers (void)
                         SIGALRM,  SIGBUS                          SIGALRM,  SIGBUS
 #define SIGS_TO_QUIT    SIGHUP, SIGQUIT, SIGABRT, SIGPIPE, \  #define SIGS_TO_QUIT    SIGHUP, SIGQUIT, SIGABRT, SIGPIPE, \
                         SIGTERM                           SIGTERM 
   #define SIGS_TO_TERMPREP    SIGCONT
   
   static short sigs_to_ignore [] = { SIGS_TO_IGNORE };    static short sigs_to_ignore [] = { SIGS_TO_IGNORE };
   static short sigs_to_abort [] = { SIGS_TO_ABORT };    static short sigs_to_abort [] = { SIGS_TO_ABORT };
   static short sigs_to_quit [] = { SIGS_TO_QUIT };    static short sigs_to_quit [] = { SIGS_TO_QUIT };
     static short sigs_to_termprep [] = { SIGS_TO_TERMPREP };
   int i;    int i;
   
 #define DIM(X)          (sizeof (X) / sizeof *(X))  #define DIM(X)          (sizeof (X) / sizeof *(X))
Line 765  install_signal_handlers (void) Line 776  install_signal_handlers (void)
     signal (sigs_to_abort [i], signal_throw); /* !! change to throw */      signal (sigs_to_abort [i], signal_throw); /* !! change to throw */
   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);
     for (i = 0; i < DIM (sigs_to_termprep); i++)
       signal (sigs_to_termprep [i], termprep);
 }  }
 /* end signal handling */  /* end signal handling */
Removed from v.1.4  
changed lines
  Added in v.1.7

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