1 /*- 2 * Copyright (c) 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Paul Borman at Krystal Technologies. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 #if defined(LIBC_SCCS) && !defined(lint) 38 static char sccsid[] = "@(#)none.c 8.1 (Berkeley) 6/4/93"; 39 #endif /* LIBC_SCCS and not lint */ 40 #include <sys/cdefs.h> 41 __FBSDID("$FreeBSD$"); 42 43 #include <stddef.h> 44 #include <stdio.h> 45 #include <rune.h> 46 #include <stdlib.h> 47 48 rune_t _none_sgetrune(const char *, size_t, char const **); 49 int _none_sputrune(rune_t, char *, size_t, char **); 50 51 int 52 _none_init(rl) 53 _RuneLocale *rl; 54 { 55 rl->sgetrune = _none_sgetrune; 56 rl->sputrune = _none_sputrune; 57 _CurrentRuneLocale = rl; 58 __mb_cur_max = 1; 59 return(0); 60 } 61 62 rune_t 63 _none_sgetrune(string, n, result) 64 const char *string; 65 size_t n; 66 char const **result; 67 { 68 if (n < 1) { 69 if (result) 70 *result = string; 71 return(_INVALID_RUNE); 72 } 73 if (result) 74 *result = string + 1; 75 return(*string & 0xff); 76 } 77 78 int 79 _none_sputrune(c, string, n, result) 80 rune_t c; 81 char *string, **result; 82 size_t n; 83 { 84 if (n >= 1) { 85 if (string) 86 *string = c; 87 if (result) 88 *result = string + 1; 89 } else if (result) 90 *result = (char *)0; 91 return(1); 92 } 93