17c478bdstevel@tonic-gate/*
27c478bdstevel@tonic-gate * CDDL HEADER START
37c478bdstevel@tonic-gate *
47c478bdstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bdstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bdstevel@tonic-gate * (the "License").  You may not use this file except in compliance
77c478bdstevel@tonic-gate * with the License.
87c478bdstevel@tonic-gate *
97c478bdstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bdstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bdstevel@tonic-gate * See the License for the specific language governing permissions
127c478bdstevel@tonic-gate * and limitations under the License.
137c478bdstevel@tonic-gate *
147c478bdstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bdstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bdstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bdstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bdstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bdstevel@tonic-gate *
207c478bdstevel@tonic-gate * CDDL HEADER END
217c478bdstevel@tonic-gate */
227c478bdstevel@tonic-gate/*
237c478bdstevel@tonic-gate * Copyright (c) 1995-1998 by Sun Microsystems, Inc.
247c478bdstevel@tonic-gate * All rights reserved.
257c478bdstevel@tonic-gate */
267c478bdstevel@tonic-gate
277c478bdstevel@tonic-gate#pragma ident	"%Z%%M%	%I%	%E% SMI"
287c478bdstevel@tonic-gate
297c478bdstevel@tonic-gate/* LINTLIBRARY */
307c478bdstevel@tonic-gate
317c478bdstevel@tonic-gate/*
327c478bdstevel@tonic-gate * vwprintw.c
337c478bdstevel@tonic-gate *
347c478bdstevel@tonic-gate * XCurses Library
357c478bdstevel@tonic-gate *
367c478bdstevel@tonic-gate * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
377c478bdstevel@tonic-gate *
387c478bdstevel@tonic-gate */
397c478bdstevel@tonic-gate
407c478bdstevel@tonic-gate#if M_RCSID
417c478bdstevel@tonic-gate#ifndef lint
427c478bdstevel@tonic-gatestatic char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/vwprintw.c 1.2 "
437c478bdstevel@tonic-gate"1995/08/30 19:39:01 danv Exp $";
447c478bdstevel@tonic-gate#endif
457c478bdstevel@tonic-gate#endif
467c478bdstevel@tonic-gate
477c478bdstevel@tonic-gate#include <private.h>
487c478bdstevel@tonic-gate
497c478bdstevel@tonic-gate#undef va_start
507c478bdstevel@tonic-gate#undef va_end
517c478bdstevel@tonic-gate#undef va_arg
527c478bdstevel@tonic-gate
537c478bdstevel@tonic-gate#include <stdarg.h>
547c478bdstevel@tonic-gate
557c478bdstevel@tonic-gateint
567c478bdstevel@tonic-gatevwprintw(WINDOW *w, char *fmt, va_list ap)
577c478bdstevel@tonic-gate{
587c478bdstevel@tonic-gate	int	size = BUFSIZ;
597c478bdstevel@tonic-gate	char	*buffer;
607c478bdstevel@tonic-gate	int	n, rv;
617c478bdstevel@tonic-gate
627c478bdstevel@tonic-gate	buffer = (char *)malloc(size);
637c478bdstevel@tonic-gate	if (buffer == NULL)
647c478bdstevel@tonic-gate		return (ERR);
657c478bdstevel@tonic-gate
667c478bdstevel@tonic-gate	/* CONSTCOND */
677c478bdstevel@tonic-gate	while (1) {
687c478bdstevel@tonic-gate		n = vsnprintf(buffer, size, fmt, ap);
697c478bdstevel@tonic-gate		if (n < size)
707c478bdstevel@tonic-gate			break;
717c478bdstevel@tonic-gate		size *= 2;
727c478bdstevel@tonic-gate		buffer = (char *)realloc(buffer, size);
737c478bdstevel@tonic-gate		if (buffer == NULL)
747c478bdstevel@tonic-gate			return (ERR);
757c478bdstevel@tonic-gate	}
767c478bdstevel@tonic-gate	va_end(ap);
777c478bdstevel@tonic-gate	rv = waddnstr(w, buffer, -1);
787c478bdstevel@tonic-gate	free(buffer);
797c478bdstevel@tonic-gate	return (rv);
807c478bdstevel@tonic-gate}
81