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 * key_name.c 29 * 30 * XCurses Library 31 * 32 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 33 * 34 */ 35 36 #ifdef M_RCSID 37 #ifndef lint 38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/key_name.c 1.1 1995/06/07 13:57:49 ant Exp $"; 39 #endif 40 #endif 41 42 #include <private.h> 43 #include <string.h> 44 45 /*f 46 * 47 */ 48 const char * 49 key_name(wchar_t wc) 50 { 51 size_t len; 52 cchar_t cc; 53 wchar_t *ws; 54 static char mbs[MB_LEN_MAX+1]; 55 56 #ifdef M_CURSES_TRACE 57 __m_trace("key_name(%ld)", wc); 58 #endif 59 60 (void) __m_wc_cc(wc, &cc); 61 62 ws = (wchar_t *) wunctrl(&cc); 63 64 if ((len = wcstombs(mbs, ws, MB_LEN_MAX)) == (size_t) -1) 65 return __m_return_pointer("key_name", (const char *) 0); 66 67 mbs[len] = '\0'; 68 69 #ifdef M_CURSES_TRACE 70 __m_trace("key_name returned %p = \"%s\".", mbs, mbs); 71 #endif 72 return mbs; 73 } 74