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Annotation of 43BSD/ucb/window/wwprintf.c, revision 1.1.1.1

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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