1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1995-1998 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 /* LINTLIBRARY */ 28 29 /* 30 * vwprintw.c 31 * 32 * XCurses Library 33 * 34 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 35 * 36 */ 37 38 #if M_RCSID 39 #ifndef lint 40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/vwprintw.c 1.2 " 41 "1995/08/30 19:39:01 danv Exp $"; 42 #endif 43 #endif 44 45 #include <private.h> 46 47 #undef va_start 48 #undef va_end 49 #undef va_arg 50 51 #include <stdarg.h> 52 53 int 54 vwprintw(WINDOW *w, char *fmt, va_list ap) 55 { 56 int size = BUFSIZ; 57 char *buffer; 58 int n, rv; 59 60 buffer = (char *)malloc(size); 61 if (buffer == NULL) 62 return (ERR); 63 64 /* CONSTCOND */ 65 while (1) { 66 n = vsnprintf(buffer, size, fmt, ap); 67 if (n < size) 68 break; 69 size *= 2; 70 buffer = (char *)realloc(buffer, size); 71 if (buffer == NULL) 72 return (ERR); 73 } 74 va_end(ap); 75 rv = waddnstr(w, buffer, -1); 76 free(buffer); 77 return (rv); 78 } 79