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Annotation of 43BSD/ucb/window/wwprintf.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)wwprintf.c 3.5 4/24/85";
        !             3: #endif
        !             4: 
        !             5: /*
        !             6:  * Copyright (c) 1983 Regents of the University of California,
        !             7:  * All rights reserved.  Redistribution permitted subject to
        !             8:  * the terms of the Berkeley Software License Agreement.
        !             9:  */
        !            10: 
        !            11: #include "ww.h"
        !            12: 
        !            13: /*VARARGS2*/
        !            14: wwprintf(w, fmt, args)
        !            15: struct ww *w;
        !            16: char *fmt;
        !            17: {
        !            18: #include <stdio.h>
        !            19:        struct _iobuf _wwbuf;
        !            20:        char buf[1024];
        !            21: 
        !            22:        /*
        !            23:         * A danger is that when buf overflows, _flsbuf() will be
        !            24:         * called automatically.  It doesn't check for _IOSTR.
        !            25:         * We set the file descriptor to -1 so no actual io will be done.
        !            26:         */
        !            27:        _wwbuf._flag = _IOWRT+_IOSTRG;
        !            28:        _wwbuf._base = _wwbuf._ptr = buf;
        !            29:        _wwbuf._cnt = sizeof buf;
        !            30:        _wwbuf._file = -1;                      /* safe */
        !            31:        _doprnt(fmt, &args, &_wwbuf);
        !            32:        (void) wwwrite(w, buf, _wwbuf._ptr - buf);
        !            33: }

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