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textdomain.c revision 1.3 
      1 /*	$NetBSD: textdomain.c,v 1.3 2000/11/01 03:39:21 itojun Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2000 Citrus Project,
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 #if defined(LIBC_SCCS) && !defined(lint)
     31 __RCSID("$NetBSD: textdomain.c,v 1.3 2000/11/01 03:39:21 itojun Exp $");
     32 #endif /* LIBC_SCCS and not lint */
     33 
     34 #include <sys/types.h>
     35 #include <sys/param.h>
     36 
     37 #include <stdio.h>
     38 #include <string.h>
     39 #include <libintl.h>
     40 #include "libintl_local.h"
     41 #include "pathnames.h"
     42 
     43 static char dpath[PATH_MAX];
     44 static char dname[PATH_MAX];	/*XXX*/
     45 const char *__domainpath = _PATH_TEXTDOMAIN;
     46 const char *__domainname = DEFAULT_DOMAINNAME;
     47 
     48 /*
     49  * set the default domainname for dcngettext() and friends.
     50  */
     51 char *
     52 textdomain(domainname)
     53 	const char *domainname;
     54 {
     55 
     56 	/* NULL pointer gives the current setting */
     57 	if (!domainname) {
     58 		/* LINTED const cast */
     59 		return (char *)__domainname;
     60 	}
     61 
     62 	/* empty string sets the value back to the default */
     63 	if (!*domainname)
     64 		return bindtextdomain(DEFAULT_DOMAINNAME, _PATH_TEXTDOMAIN);
     65 
     66 	return bindtextdomain(domainname, _PATH_TEXTDOMAIN);
     67 }
     68 
     69 char *
     70 bindtextdomain(domainname, dirname)
     71 	const char *domainname;
     72 	const char *dirname;
     73 {
     74 
     75 	/* NULL pointer or empty string returns NULL with no operation */
     76 	if (!domainname || !*domainname)
     77 		return NULL;
     78 
     79 	if (strlen(dirname) + 1 > sizeof(dpath))
     80 		return NULL;
     81 	/* disallow relative path */
     82 	if (dirname[0] != '/')
     83 		return NULL;
     84 
     85 	if (strlen(domainname) + 1 > sizeof(dname))
     86 		return NULL;
     87 
     88 	strlcpy(dpath, dirname, sizeof(dpath));
     89 	__domainpath = dpath;
     90 	strlcpy(dname, domainname, sizeof(dname));
     91 	__domainname = dname;
     92 
     93 	/* perform a dummy lookup, to map message file into memory */
     94 	gettext("");
     95 
     96 	/* LINTED const cast */
     97 	return (char *)domainname;
     98 }
     99 
    100 char *
    101 bind_textdomain_codeset(domainname, codeset)
    102 	const char *domainname;
    103 	const char *codeset;
    104 {
    105 
    106 	/* yet to be done - always fail */
    107 	return NULL;
    108 }
    109