Exemplo n.º 1
0
char *
_XlcLocaleLibDirName(char *dir_name, size_t dir_len, const char *lc_name)
{
    char dir[PATH_MAX], buf[PATH_MAX];
    int i, n;
    char *args[NUM_LOCALEDIR];
    static char locale_alias[] = LOCALE_ALIAS;
    char *target_name = NULL;
    char *target_dir = NULL;
    char *nlc_name = NULL;
    static char*  last_dir_name = 0;
    static size_t last_dir_len = 0;
    static char*  last_lc_name = 0;

    if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
       && dir_len >= last_dir_len) {
	strcpy (dir_name, last_dir_name);
	return dir_name;
    }

    xlocalelibdir (dir, PATH_MAX);
    n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
    for (i = 0; i < n; ++i) {
	char *name = NULL;

	if (args[i] == NULL)
	    continue;

	if (snprintf (buf, PATH_MAX, "%s/%s", args[i], locale_alias)
	    < PATH_MAX) {
 	    name = resolve_name(lc_name, buf, LtoR);
	    if (!name) {
		if (!nlc_name)
		    nlc_name = normalize_lcname(lc_name);
		if (nlc_name)
		    name = resolve_name (nlc_name, buf, LtoR);
	    }
 	}

 	/* look at locale.dir */

 	target_dir = args[i];
	if (snprintf(buf, PATH_MAX, "%s/locale.dir", target_dir) < PATH_MAX) {
	    /* If name is not an alias, use lc_name for locale.dir search */
	    target_name = resolve_name(name ? name : lc_name, buf, RtoL);
 	}
	Xfree(name);
	name = NULL;
 	if (target_name != NULL) {
 	    char *p = 0;
 	    if ((p = strstr(target_name, "/XLC_LOCALE"))) {
 		*p = '\0';
 		break;
 	    }
 	    Xfree(target_name);
 	    target_name = NULL;
 	}
    }
    Xfree(nlc_name);

    if (target_name == NULL)
 	/* vendor locale name == Xlocale name, no expansion of alias */
	snprintf(dir_name, dir_len, "%s/%s", args[0], lc_name);
    else
	snprintf(dir_name, dir_len, "%s/%s", target_dir, target_name);
    Xfree(target_name);
    Xfree (last_dir_name);
    Xfree (last_lc_name);

    last_dir_len = strlen (dir_name) + 1;
    last_dir_name = Xmalloc (last_dir_len);
    strcpy (last_dir_name, dir_name);
    last_lc_name = strdup (lc_name);

    return dir_name;
}
Exemplo n.º 2
0
char *
_XlcLocaleLibDirName(char *dir_name, size_t dir_len, char *lc_name)
{
    char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
    int i, n;
    char *args[NUM_LOCALEDIR];
    static char locale_alias[] = LOCALE_ALIAS;
    char *target_name = (char*)0;
    char *target_dir = (char*)0;
    char *nlc_name = NULL;
    static char*  last_dir_name = 0;
    static size_t last_dir_len = 0;
    static char*  last_lc_name = 0;

    if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
       && dir_len >= last_dir_len) {
	strcpy (dir_name, last_dir_name);
	return dir_name;
    }

    xlocalelibdir (dir, PATH_MAX);
    n = _XlcParsePath(dir, args, 256);
    for (i = 0; i < n; ++i) {

	if ((2 + (args[i] ? strlen(args[i]) : 0) +
 	     strlen(locale_alias)) < PATH_MAX) {
 	    sprintf (buf, "%s/%s", args[i], locale_alias);
 	    name = resolve_name(lc_name, buf, LtoR);
	    if (!name) {
		if (!nlc_name)
		    nlc_name = normalize_lcname(lc_name);
		if (nlc_name)
		    name = resolve_name (nlc_name, buf, LtoR);
	    }
 	}

 	/* If name is not an alias, use lc_name for locale.dir search */
 	if (name == NULL)
 	    name = lc_name;

 	/* look at locale.dir */

 	target_dir = args[i];
 	if (!target_dir) {
 	    /* something wrong */
 	    if (name != lc_name)
 		Xfree(name);
 	    continue;
 	}
 	if ((1 + (target_dir ? strlen (target_dir) : 0) +
 	     strlen("locale.dir")) < PATH_MAX) {
 	    sprintf(buf, "%s/locale.dir", target_dir);
 	    target_name = resolve_name(name, buf, RtoL);
 	}
 	if (name != lc_name)
 	    Xfree(name);
 	if (target_name != NULL) {
 	    char *p = 0;
 	    if ((p = strstr(target_name, "/XLC_LOCALE"))) {
 		*p = '\0';
 		break;
 	    }
 	    Xfree(target_name);
 	    target_name = NULL;
 	}
 	name = NULL;
    }
    if (nlc_name) Xfree(nlc_name);

    if (target_name == NULL) {
 	/* vendor locale name == Xlocale name, no expansion of alias */
 	target_dir = args[0];
 	target_name = lc_name;
    }
    /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */
    strncpy(dir_name, target_dir, dir_len - 1);
    if (strlen(target_dir) >= dir_len - 1) {
	dir_name[dir_len - 1] = '\0';
    } else  {
	strcat(dir_name, "/");
	strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1);
	if (strlen(target_name) >= dir_len - strlen(dir_name) - 1)
	    dir_name[dir_len - 1] = '\0';
    }
    if (target_name != lc_name)
 	Xfree(target_name);

    if (last_dir_name != 0)
	Xfree (last_dir_name);
    if (last_lc_name != 0)
	Xfree (last_lc_name);
    last_dir_len = strlen (dir_name) + 1;
    last_dir_name = Xmalloc (last_dir_len);
    strcpy (last_dir_name, dir_name);
    last_lc_name = Xmalloc (strlen (lc_name) + 1);
    strcpy (last_lc_name, lc_name);

    return dir_name;
}