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

#ifndef lint
static char sccsid[] = "@(#)wwprintf.c	3.4 %G%";
#endif

#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
7edc52ec	2	static char sccsid[] = "@(#)wwprintf.c 3.4 %G%";
972e1ce8 EW	3	#endif
	4
	5	#include "ww.h"
	6
85af59e4	7	/VARARGS2/
972e1ce8 EW	8	wwprintf(w, fmt, args)
	9	struct ww *w;
	10	char *fmt;
	11	{
b1189050	12	#include <stdio.h>
972e1ce8	13	struct _iobuf _wwbuf;
4222244b	14	char buf[1024];
972e1ce8 EW	15
	16	/*
	17	* A danger is that when buf overflows, _flsbuf() will be
	18	* called automatically. It doesn't check for _IOSTR.
	19	* We set the file descriptor to -1 so no actual io will be done.
	20	*/
	21	_wwbuf._flag = _IOWRT+_IOSTRG;
	22	_wwbuf._base = _wwbuf._ptr = buf;
	23	_wwbuf._cnt = sizeof buf;
	24	_wwbuf._file = -1; /* safe */
	25	_doprnt(fmt, &args, &_wwbuf);
b1189050	26	(void) wwwrite(w, buf, _wwbuf._ptr - buf);
972e1ce8	27	}