예제 #1
0
파일: LYMail.c 프로젝트: avsm/openbsd-lynx
PRIVATE void terminate_letter ARGS1(int,sig GCC_UNUSED)
{
    term_letter = TRUE;
    /* Reassert the AST */
    signal(SIGINT, terminate_letter);
#if USE_VMS_MAILER || defined(PDCURSES)
    /*
     *	Refresh the screen to get rid of the "interrupt" message.
     */
    if (!dump_output_immediately) {
	lynx_force_repaint();
	LYrefresh();
    }
#endif /* VMS */
}
예제 #2
0
파일: LYNews.c 프로젝트: Distrotech/lynx
static void terminate_message(int sig GCC_UNUSED)
{
    term_message = TRUE;
    /*
     * Reassert the AST.
     */
    signal(SIGINT, terminate_message);
#ifdef VMS
    /*
     * Refresh the screen to get rid of the "interrupt" message.
     */
    lynx_force_repaint();
    LYrefresh();
#endif /* VMS */
}
예제 #3
0
/*
 * Interrupt handler.  Stop curses and exit gracefully.
 */
void cleanup_sig(int sig)
{
#ifdef IGNORE_CTRL_C
    if (sig == SIGINT) {
	/*
	 * Need to rearm the signal.
	 */
#ifdef DJGPP
	if (wathndlcbrk) {
	    sig_handler_watt(sig);	/* Use WATT-32 signal handler */
	}
#endif /* DJGPP */
	signal(SIGINT, cleanup_sig);
	sigint = TRUE;
#ifdef DJGPP
	_eth_release();
	_eth_init();
#endif /* DJGPP */
	return;
    }
#endif /* IGNORE_CTRL_C */

#ifdef VMS
    if (!dump_output_immediately) {
	int c;

	/*
	 * Reassert the AST.
	 */
	(void) signal(SIGINT, cleanup_sig);
	if (!LYCursesON)
	    return;

	/*
	 * Refresh screen to get rid of "cancel" message, then query.
	 */
	lynx_force_repaint();
	LYrefresh();

	/*
	 * Ask if exit is intended.
	 */
	if (LYQuitDefaultYes == TRUE) {
	    c = HTConfirmDefault(REALLY_EXIT, YES);
	} else {
	    c = HTConfirmDefault(REALLY_EXIT, NO);
	}
	HadVMSInterrupt = TRUE;
	if (LYQuitDefaultYes == TRUE) {
	    if (c == NO) {
		return;
	    }
	} else if (c != YES) {
	    return;
	}
    }
#endif /* VMS */

    /*
     * Ignore further interrupts.  - mhc:  11/2/91
     */
#ifndef NOSIGHUP
    (void) signal(SIGHUP, SIG_IGN);
#endif /* NOSIGHUP */

#ifdef VMS
    /*
     * Use ttclose() from cleanup() for VMS if not dumping.
     */
    if (dump_output_immediately)
#else /* Unix: */
    (void) signal(SIGINT, SIG_IGN);
#endif /* VMS */

    (void) signal(SIGTERM, SIG_IGN);

    if (traversal)
	dump_traversal_history();

#ifndef NOSIGHUP
    if (sig != SIGHUP) {
#endif /* NOSIGHUP */

	if (!dump_output_immediately) {
	    /*
	     * cleanup() also calls cleanup_files().
	     */
	    cleanup();
	}
	if (sig != 0) {
	    SetOutputMode(O_TEXT);
	    printf("\n\n%s %d\n\n",
		   gettext("Exiting via interrupt:"),
		   sig);
	    fflush(stdout);
	}
#ifndef NOSIGHUP
    } else {
	cleanup_files();
    }
#endif /* NOSIGHUP */

    if (sig != 0) {
	exit_immediately(EXIT_SUCCESS);
    } else {
	reset_signals();
    }
}
예제 #4
0
void HTFWriter_free( HTStream *me )
{
  int len;
  char *path = 0;
  char *addr = 0;
  int status;
  BOOLEAN use_zread = 0;
  BOOLEAN found = 0;
  if ( me->fp )
    fflush( &me->fp );
  if ( me->end_command )
  {
    LYCloseTempFP( &me->fp );
    if ( me->input_format == HTAtom_for( "www/compressed" ) )
    {
      if ( me->anchor->FileCache )
      {
        BOOLEAN skip_loadfile = me->viewer_command != 0;
        HTSACopy( &path, &me->anchor->FileCache );
        len = strlen( path );
        if ( len > 3 && ( strcasecomp( &path[ len + -2 ], "gz" ) == 0 || strcasecomp( &path[ len + -2 ], "zz" ) == 0 ) )
        {
          if ( skip_loadfile == 0 )
            use_zread = 1;
          else
          {
            path[ len + -3 ] = 0;
            remove( path );
          }
        }
        else
        if ( len > 4 && strcasecomp( &path[ len + -3 ], "bz2" ) == 0 )
        {
          path[ len + -4 ] = 0;
          remove( path );
        }
        else
        if ( len > 2 && strcasecomp( &path[ len + -1 ], "Z" ) == 0 )
        {
          path[ len + -2 ] = 0;
          remove( path );
        }
        if ( use_zread == 0 )
        {
          if ( dump_output_immediately == 0 )
          {
            mustshow = 1;
            HTProgress( &me->end_command );
          }
          if ( me->end_command && me->end_command[0] )
            LYSystem( &me->end_command );
          found = LYCanReadFile( &me->anchor->FileCache );
        }
        if ( found )
        {
          if ( dump_output_immediately == 0 )
          {
            lynx_force_repaint( );
            LYrefresh( );
          }
          HTAlert( gettext( "Error uncompressing temporary file!" ) );
          LYRemoveTemp( &me->anchor->FileCache );
          if ( me->anchor->FileCache )
          {
            free( &me->anchor->FileCache );
            me->anchor->FileCache = 0;
          }
        }
        else
        {
          LYLocalFileToURL( &addr, path );
          if ( use_zread == 0 )
          {
            LYRenamedTemp( &me->anchor->FileCache, path );
            HTSACopy( &me->anchor->FileCache, path );
            HTSACopy( &me->anchor->content_encoding, "binary" );
          }
          if ( path )
          {
            free( path );
            path = 0;
          }
          if ( skip_loadfile == 0 )
          {
            if ( HTAnchor_getUCLYhndl( &me->anchor, 1 ) < 0 )
              HTAnchor_copyUCInfoStage( &me->anchor, 1, 0, 2 );
            HTAnchor_copyUCInfoStage( &me->anchor, 1, 0, -1 );
          }
          if ( dump_output_immediately == 0 )
          {
            LYstore_message2( gettext( "Using %s" ), addr );
          }
          if ( skip_loadfile )
          {
            if ( me->end_command )
            {
              free( &me->end_command );
              *(int*)&me->end_command = 0;
            }
            HTAddParam( &me->end_command, &me->viewer_command, 1, &me->anchor->FileCache );
            HTEndParam( &me->end_command, &me->viewer_command, 1 );
            if ( dump_output_immediately == 0 )
            {
              HTProgress( &me->end_command );
              stop_curses( );
            }
            LYSystem( &me->end_command );
            if ( me->remove_command && me->remove_command )
            {
              free( &me->remove_command );
              *(int*)&me->remove_command = 0;
            }
            if ( dump_output_immediately == 0 )
              start_curses( );
          }
          else
          {
            status = HTLoadFile( addr, &me->anchor, &me->output_format, &me->sink );
          }
          if ( dump_output_immediately && me->output_format == HTAtom_for( "www/present" ) )
          {
            if ( addr )
            {
              free( addr );
              addr = 0;
            }
            remove( &me->anchor->FileCache );
            if ( me->anchor->FileCache )
            {
              free( &me->anchor->FileCache );
              me->anchor->FileCache = 0;
            }
            if ( me->remove_command )
            {
              free( &me->remove_command );
              *(int*)&me->remove_command = 0;
            }
            if ( me->end_command )
            {
              free( &me->end_command );
              *(int*)&me->end_command = 0;
            }
            if ( me->viewer_command )
            {
              free( &me->viewer_command );
              *(int*)&me->viewer_command = 0;
            }
            if ( me == 0 )
            {
              return;
            }
            free( me );
            me = 0;
            return;
          }
        }
        if ( addr )
        {
          free( addr );
          addr = 0;
        }
      }
      if ( me->remove_command && me->remove_command )
      {
        free( &me->remove_command );
        *(int*)&me->remove_command = 0;
      }
    }
    else
    {
      if ( strcmp( &me->end_command, "SaveToFile" ) )
      {
        if ( dump_output_immediately == 0 )
        {
          mustshow = 1;
          HTProgress( &me->end_command );
          stop_curses( );
        }
        LYSystem( &me->end_command );
        if ( me->remove_command && me->remove_command )
        {
          free( &me->remove_command );
          *(int*)&me->remove_command = 0;
        }
        if ( dump_output_immediately == 0 )
          start_curses( );
      }
      else
      {
        if ( me->remove_command && me->remove_command )
        {
          free( &me->remove_command );
          *(int*)&me->remove_command = 0;
        }
        if ( dump_output_immediately == 0 )
          start_curses( );
      }
    }
    if ( me->end_command )
    {
      free( &me->end_command );
      *(int*)&me->end_command = 0;
    }
  }
  if ( me->viewer_command )
  {
    free( &me->viewer_command );
    *(int*)&me->viewer_command = 0;
  }
  if ( dump_output_immediately )
  {
    if ( me->anchor->FileCache )
      remove( &me->anchor->FileCache );
    if ( me )
    {
      free( me );
      me = 0;
    }
    if ( persistent_cookies )
      LYStoreCookies( LYCookieSaveFile );
    exit_immediately( 0 );
  }
  if ( me == 0 )
  {
    return;
  }
  free( me );
  me = 0;
  return;
}