1 /* 2 * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <stddef.h> 31 32 #include "ldpart.h" 33 #include "lmessages.h" 34 35 #define LCMESSAGES_SIZE_FULL (sizeof(struct lc_messages_T) / sizeof(char *)) 36 #define LCMESSAGES_SIZE_MIN \ 37 (offsetof(struct lc_messages_T, yesstr) / sizeof(char *)) 38 39 static char empty[] = ""; 40 41 static const struct lc_messages_T _C_messages_locale = { 42 "^[yY]" , /* yesexpr */ 43 "^[nN]" , /* noexpr */ 44 "yes" , /* yesstr */ 45 "no" /* nostr */ 46 }; 47 48 static struct lc_messages_T _messages_locale; 49 static int _messages_using_locale; 50 static char *_messages_locale_buf; 51 52 int 53 __messages_load_locale(const char *name) 54 { 55 int ret; 56 57 ret = __part_load_locale(name, &_messages_using_locale, 58 &_messages_locale_buf, "LC_MESSAGES", 59 LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN, 60 (const char **)&_messages_locale); 61 if (ret == _LDP_LOADED) { 62 if (_messages_locale.yesstr == NULL) 63 _messages_locale.yesstr = empty; 64 if (_messages_locale.nostr == NULL) 65 _messages_locale.nostr = empty; 66 } 67 return (ret); 68 } 69 70 struct lc_messages_T * 71 __get_current_messages_locale(void) 72 { 73 return (_messages_using_locale 74 ? &_messages_locale 75 : (struct lc_messages_T *)&_C_messages_locale); 76 } 77 78 #ifdef LOCALE_DEBUG 79 void 80 msgdebug() { 81 printf( "yesexpr = %s\n" 82 "noexpr = %s\n" 83 "yesstr = %s\n" 84 "nostr = %s\n", 85 _messages_locale.yesexpr, 86 _messages_locale.noexpr, 87 _messages_locale.yesstr, 88 _messages_locale.nostr 89 ); 90 } 91 #endif /* LOCALE_DEBUG */ 92