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Annotation of researchv10no/cmd/cfront/libC/iostream/swstdio.c, revision 1.1.1.1

1.1       root        1: /*ident        "@(#)ctrans:lib/stream/swstdio.c        1.1.1.1" */
                      2: /**************************************************************************
                      3:                        Copyright (c) 1984 AT&T
                      4:                          All Rights Reserved   
                      5: 
                      6:        THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T
                      7:        
                      8:        The copyright notice above does not evidence any        
                      9:        actual or intended publication of such source code.
                     10: 
                     11: swstdio.c:
                     12: 
                     13: *****************************************************************************/
                     14: 
                     15: 
                     16: #include <iostream.h>
                     17: #include <stdiostream.h>
                     18: 
                     19: static void stdioflush()
                     20: {
                     21:        fflush(stdout) ;
                     22:        fflush(stderr) ;
                     23:        }
                     24: 
                     25: void ios::sync_with_stdio() 
                     26: {
                     27:        switch ( Iostream_init::stdstatus )
                     28:        {
                     29:        case 1 : cout.flush() ; cerr.flush() ; clog.flush() ; break ;
                     30:        case 2 : break ;
                     31:        default : return ; }
                     32:  
                     33:        cin = new stdiobuf(stdin) ;
                     34:        cout = new stdiobuf(stdout) ;
                     35:        cerr = new stdiobuf(stderr) ;
                     36:        clog = cerr ;
                     37:        cin.setf(~0L,skipws) ;
                     38:        cout.setf(~0L,unitbuf|stdio) ;
                     39:        cerr.setf(~0L,unitbuf|stdio) ;
                     40:        clog.setf(~0L,unitbuf|stdio) ;
                     41:        cin.tie(&cout) ;
                     42:        cerr.tie(&cout) ;
                     43:        clog.tie(&cout) ;
                     44:        Iostream_init::stdstatus = 2 ;
                     45:        ios::stdioflush = ::stdioflush ;
                     46:        }

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