[unix-history] / usr / src / usr.bin / window / wwprintf.c

#ifndef lint
static char sccsid[] = "@(#)wwprintf.c	3.5 %G%";
#endif

/*
 * Copyright (c) 1983 Regents of the University of California,
 * All rights reserved.  Redistribution permitted subject to
 * the terms of the Berkeley Software License Agreement.
 */

#include "ww.h"

/*VARARGS2*/
wwprintf(w, fmt, args)
struct ww *w;
char *fmt;
{
#include <stdio.h>
	struct _iobuf _wwbuf;
	char buf[1024];

	/*
	 * A danger is that when buf overflows, _flsbuf() will be
	 * called automatically.  It doesn't check for _IOSTR.
	 * We set the file descriptor to -1 so no actual io will be done.
	 */
	_wwbuf._flag = _IOWRT+_IOSTRG;
	_wwbuf._base = _wwbuf._ptr = buf;
	_wwbuf._cnt = sizeof buf;
	_wwbuf._file = -1;			/* safe */
	_doprnt(fmt, &args, &_wwbuf);
	(void) wwwrite(w, buf, _wwbuf._ptr - buf);
}
Commit	Line	Data
972e1ce8	1	#ifndef lint
60de5df9	2	static char sccsid[] = "@(#)wwprintf.c 3.5 %G%";
972e1ce8 EW	3	#endif
972e1ce8 EW	4
60de5df9 EW	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
972e1ce8 EW	11	#include "ww.h"
972e1ce8 EW	12
85af59e4	13	/VARARGS2/
972e1ce8 EW	14	wwprintf(w, fmt, args)
	15	struct ww *w;
	16	char *fmt;
	17	{
b1189050	18	#include <stdio.h>
972e1ce8	19	struct _iobuf _wwbuf;
4222244b	20	char buf[1024];
972e1ce8 EW	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);
b1189050	32	(void) wwwrite(w, buf, _wwbuf._ptr - buf);
972e1ce8	33	}