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

#ifndef lint
static	char *sccsid = "@(#)wwprintf.c	3.1 83/08/11";
#endif

#include "ww.h"

/*VARARGS2*/
wwprintf(w, fmt, args)
struct ww *w;
char *fmt;
{
	struct _iobuf _wwbuf;
	static 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);
	return wwwrite(w, buf, _wwbuf._ptr - buf);
}
Commit	Line	Data
972e1ce8	1	#ifndef lint
14f251df	2	static char *sccsid = "@(#)wwprintf.c 3.1 83/08/11";
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	{
	12	struct _iobuf _wwbuf;
	13	static char buf[1024];
	14
	15	/*
	16	* A danger is that when buf overflows, _flsbuf() will be
	17	* called automatically. It doesn't check for _IOSTR.
	18	* We set the file descriptor to -1 so no actual io will be done.
	19	*/
	20	_wwbuf._flag = _IOWRT+_IOSTRG;
	21	_wwbuf._base = _wwbuf._ptr = buf;
	22	_wwbuf._cnt = sizeof buf;
	23	_wwbuf._file = -1; /* safe */
	24	_doprnt(fmt, &args, &_wwbuf);
	25	return wwwrite(w, buf, _wwbuf._ptr - buf);
	26	}