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 /* 28 * waddnstr.c 29 * 30 * XCurses Library 31 * 32 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 33 * 34 */ 35 36 #if M_RCSID 37 #ifndef lint 38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/waddnstr.c 1.3 1995/06/21 20:30:55 ant Exp $"; 39 #endif 40 #endif 41 42 #include <private.h> 43 #include <limits.h> 44 45 int 46 waddnstr(w, str, n) 47 WINDOW *w; 48 const char *str; 49 int n; 50 { 51 int i; 52 cchar_t cc; 53 short oflags; 54 55 #ifdef M_CURSES_TRACE 56 __m_trace("waddnstr(%p, %p = \"%s\", %d)", w, str, str, n); 57 #endif 58 59 if (n < 0) 60 n = INT_MAX; 61 62 /* Disable window flushing until the entire string has 63 * been written into the window. 64 */ 65 oflags = w->_flags & (W_FLUSH | W_SYNC_UP); 66 w->_flags &= ~(W_FLUSH | W_SYNC_UP); 67 68 for ( ; *str != '\0' && 0 < n; n -= i, str += i) { 69 if ((i = __m_mbs_cc(str, w->_bg._at, w->_bg._co, &cc)) < 0 70 || wadd_wch(w, &cc) == ERR) 71 return __m_return_code("waddnstr", ERR); 72 } 73 74 w->_flags |= oflags; 75 76 WSYNC(w); 77 78 return __m_return_code("waddnstr", WFLUSH(w)); 79 } 80