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, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * waddnstr.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/waddnstr.c 1.3 1995/06/21 20:30:55 ant Exp $"; 41 #endif 42 #endif 43 44 #include <private.h> 45 #include <limits.h> 46 47 int 48 waddnstr(w, str, n) 49 WINDOW *w; 50 const char *str; 51 int n; 52 { 53 int i; 54 cchar_t cc; 55 short oflags; 56 57 #ifdef M_CURSES_TRACE 58 __m_trace("waddnstr(%p, %p = \"%s\", %d)", w, str, str, n); 59 #endif 60 61 if (n < 0) 62 n = INT_MAX; 63 64 /* Disable window flushing until the entire string has 65 * been written into the window. 66 */ 67 oflags = w->_flags & (W_FLUSH | W_SYNC_UP); 68 w->_flags &= ~(W_FLUSH | W_SYNC_UP); 69 70 for ( ; *str != '\0' && 0 < n; n -= i, str += i) { 71 if ((i = __m_mbs_cc(str, w->_bg._at, w->_bg._co, &cc)) < 0 72 || wadd_wch(w, &cc) == ERR) 73 return __m_return_code("waddnstr", ERR); 74 } 75 76 w->_flags |= oflags; 77 78 WSYNC(w); 79 80 return __m_return_code("waddnstr", WFLUSH(w)); 81 } 82