#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#ifdef __GNUC__
# define alloca __builtin_alloca
# define HAVE_ALLOCA 1
#else
# ifdef _MSC_VER
# include <malloc.h>
# define alloca _alloca
# else
# if defined HAVE_ALLOCA_H || defined _LIBC
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca
char *alloca ();
# endif
# endif
# endif
# endif
#endif
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#ifndef __set_errno
# define __set_errno(val) errno = (val)
#endif
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#if defined HAVE_UNISTD_H || defined _LIBC
# include <unistd.h>
#endif
#include <locale.h>
#ifdef _LIBC
# if defined __alpha__ || defined __arm__ || defined __i386__ \
|| defined __m68k__ || defined __s390__
# define INTDIV0_RAISES_SIGFPE 1
# else
# define INTDIV0_RAISES_SIGFPE 0
# endif
#endif
#if !INTDIV0_RAISES_SIGFPE
# include <signal.h>
#endif
#if defined HAVE_SYS_PARAM_H || defined _LIBC
# include <sys/param.h>
#endif
#include "gettextP.h"
#include "plural-exp.h"
#ifdef _LIBC
# include <libintl.h>
#else
# include "libgnuintl.h"
#endif
#include "hash-string.h"
#ifdef _LIBC
# include <bits/libc-lock.h>
#else
# define __libc_lock_define_initialized(CLASS, NAME)
# define __libc_lock_lock(NAME)
# define __libc_lock_unlock(NAME)
# define __libc_rwlock_define_initialized(CLASS, NAME)
# define __libc_rwlock_rdlock(NAME)
# define __libc_rwlock_unlock(NAME)
#endif
#if defined __GNUC__ && __GNUC__ >= 2
# define alignof(TYPE) __alignof__ (TYPE)
#else
# define alignof(TYPE) \
((int) &((struct { char dummy1; TYPE dummy2; } *) 0)->dummy2)
#endif
#if !defined _LIBC
# define _nl_default_default_domain libintl_nl_default_default_domain
# define _nl_current_default_domain libintl_nl_current_default_domain
# define _nl_default_dirname libintl_nl_default_dirname
# define _nl_domain_bindings libintl_nl_domain_bindings
#endif
#ifndef offsetof
# define offsetof(type,ident) ((size_t)&(((type*)0)->ident))
#endif
#ifdef _LIBC
# define getcwd __getcwd
# ifndef stpcpy
# define stpcpy __stpcpy
# endif
# define tfind __tfind
#else
# if !defined HAVE_GETCWD
char *getwd ();
# define getcwd(buf, max) getwd (buf)
# else
char *getcwd ();
# endif
# ifndef HAVE_STPCPY
static char *stpcpy PARAMS ((char *dest, const char *src));
# endif
# ifndef HAVE_MEMPCPY
static void *mempcpy PARAMS ((void *dest, const void *src, size_t n));
# endif
#endif
#define PATH_INCR 32
#if defined _POSIX_VERSION || (defined HAVE_LIMITS_H && !defined __GNUC__)
# include <limits.h>
#endif
#ifndef _POSIX_PATH_MAX
# define _POSIX_PATH_MAX 255
#endif
#if !defined PATH_MAX && defined _PC_PATH_MAX
# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX))
#endif
#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
# include <sys/param.h>
#endif
#if !defined PATH_MAX && defined MAXPATHLEN
# define PATH_MAX MAXPATHLEN
#endif
#ifndef PATH_MAX
# define PATH_MAX _POSIX_PATH_MAX
#endif
#if defined _WIN32 || defined __WIN32__ || defined __EMX__ || defined __DJGPP__
# define ISSLASH(C) ((C) == '/' || (C) == '\\')
# define HAS_DEVICE(P) \
((((P)[0] >= 'A' && (P)[0] <= 'Z') || ((P)[0] >= 'a' && (P)[0] <= 'z')) \
&& (P)[1] == ':')
# define IS_ABSOLUTE_PATH(P) (ISSLASH ((P)[0]) || HAS_DEVICE (P))
# define IS_PATH_WITH_DIR(P) \
(strchr (P, '/') != NULL || strchr (P, '\\') != NULL || HAS_DEVICE (P))
#else
# define ISSLASH(C) ((C) == '/')
# define IS_ABSOLUTE_PATH(P) ISSLASH ((P)[0])
# define IS_PATH_WITH_DIR(P) (strchr (P, '/') != NULL)
#endif
struct known_translation_t
{
char *domainname;
int category;
int counter;
struct loaded_l10nfile *domain;
const char *translation;
size_t translation_length;
char msgid[ZERO];
};
#if defined HAVE_TSEARCH || defined _LIBC
# include <search.h>
static void *root;
# ifdef _LIBC
# define tsearch __tsearch
# endif
static int transcmp PARAMS ((const void *p1, const void *p2));
static int
transcmp (p1, p2)
const void *p1;
const void *p2;
{
const struct known_translation_t *s1;
const struct known_translation_t *s2;
int result;
s1 = (const struct known_translation_t *) p1;
s2 = (const struct known_translation_t *) p2;
result = strcmp (s1->msgid, s2->msgid);
if (result == 0)
{
result = strcmp (s1->domainname, s2->domainname);
if (result == 0)
result = s1->category - s2->category;
}
return result;
}
#endif
#ifndef INTVARDEF
# define INTVARDEF(name)
#endif
#ifndef INTUSE
# define INTUSE(name) name
#endif
const char _nl_default_default_domain[] attribute_hidden = "messages";
const char *_nl_current_default_domain attribute_hidden
= _nl_default_default_domain;
#if defined __EMX__
extern const char _nl_default_dirname[];
#else
const char _nl_default_dirname[] = LOCALEDIR;
INTVARDEF (_nl_default_dirname)
#endif
struct binding *_nl_domain_bindings;
static char *plural_lookup PARAMS ((struct loaded_l10nfile *domain,
unsigned long int n,
const char *translation,
size_t translation_len))
internal_function;
static const char *guess_category_value PARAMS ((int category,
const char *categoryname))
internal_function;
#ifdef _LIBC
# include "../locale/localeinfo.h"
# define category_to_name(category) _nl_category_names[category]
#else
static const char *category_to_name PARAMS ((int category)) internal_function;
#endif
#ifdef HAVE_ALLOCA
# define freea(p)
# define ADD_BLOCK(list, address)
# define FREE_BLOCKS(list)
#else
struct block_list
{
void *address;
struct block_list *next;
};
# define ADD_BLOCK(list, addr) \
do { \
struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \
\
if (newp != NULL) { \
newp->address = (addr); \
newp->next = (list); \
(list) = newp; \
} \
} while (0)
# define FREE_BLOCKS(list) \
do { \
while (list != NULL) { \
struct block_list *old = list; \
list = list->next; \
free (old->address); \
free (old); \
} \
} while (0)
# undef alloca
# define alloca(size) (malloc (size))
# define freea(p) free (p)
#endif
#ifdef _LIBC
typedef struct transmem_list
{
struct transmem_list *next;
char data[ZERO];
} transmem_block_t;
static struct transmem_list *transmem_list;
#else
typedef unsigned char transmem_block_t;
#endif
#ifdef _LIBC
# define DCIGETTEXT __dcigettext
#else
# define DCIGETTEXT libintl_dcigettext
#endif
#ifdef _LIBC
__libc_rwlock_define_initialized (, _nl_state_lock attribute_hidden)
#endif
#ifdef _LIBC
# define ENABLE_SECURE __libc_enable_secure
# define DETERMINE_SECURE
#else
# ifndef HAVE_GETUID
# define getuid() 0
# endif
# ifndef HAVE_GETGID
# define getgid() 0
# endif
# ifndef HAVE_GETEUID
# define geteuid() getuid()
# endif
# ifndef HAVE_GETEGID
# define getegid() getgid()
# endif
static int enable_secure;
# define ENABLE_SECURE (enable_secure == 1)
# define DETERMINE_SECURE \
if (enable_secure == 0) \
{ \
if (getuid () != geteuid () || getgid () != getegid ()) \
enable_secure = 1; \
else \
enable_secure = -1; \
}
#endif
#include "eval-plural.h"
char *
DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
const char *domainname;
const char *msgid1;
const char *msgid2;
int plural;
unsigned long int n;
int category;
{
#ifndef HAVE_ALLOCA
struct block_list *block_list = NULL;
#endif
struct loaded_l10nfile *domain;
struct binding *binding;
const char *categoryname;
const char *categoryvalue;
char *dirname, *xdomainname;
char *single_locale;
char *retval;
size_t retlen;
int saved_errno;
#if defined HAVE_TSEARCH || defined _LIBC
struct known_translation_t *search;
struct known_translation_t **foundp = NULL;
size_t msgid_len;
#endif
size_t domainname_len;
if (msgid1 == NULL)
return NULL;
#ifdef _LIBC
if (category < 0 || category >= __LC_LAST || category == LC_ALL)
return (plural == 0
? (char *) msgid1
: n == 1 ? (char *) msgid1 : (char *) msgid2);
#endif
__libc_rwlock_rdlock (_nl_state_lock);
if (domainname == NULL)
domainname = _nl_current_default_domain;
#ifdef LC_MESSAGES_COMPAT
if (category == LC_MESSAGES_COMPAT)
category = LC_MESSAGES;
#endif
#if defined HAVE_TSEARCH || defined _LIBC
msgid_len = strlen (msgid1) + 1;
search = (struct known_translation_t *)
alloca (offsetof (struct known_translation_t, msgid) + msgid_len);
memcpy (search->msgid, msgid1, msgid_len);
search->domainname = (char *) domainname;
search->category = category;
foundp = (struct known_translation_t **) tfind (search, &root, transcmp);
freea (search);
if (foundp != NULL && (*foundp)->counter == _nl_msg_cat_cntr)
{
if (plural)
retval = plural_lookup ((*foundp)->domain, n, (*foundp)->translation,
(*foundp)->translation_length);
else
retval = (char *) (*foundp)->translation;
__libc_rwlock_unlock (_nl_state_lock);
return retval;
}
#endif
saved_errno = errno;
DETERMINE_SECURE;
for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next)
{
int compare = strcmp (domainname, binding->domainname);
if (compare == 0)
break;
if (compare < 0)
{
binding = NULL;
break;
}
}
if (binding == NULL)
dirname = (char *) INTUSE(_nl_default_dirname);
else if (IS_ABSOLUTE_PATH (binding->dirname))
dirname = binding->dirname;
else
{
size_t dirname_len = strlen (binding->dirname) + 1;
size_t path_max;
char *ret;
path_max = (unsigned int) PATH_MAX;
path_max += 2;
for (;;)
{
dirname = (char *) alloca (path_max + dirname_len);
ADD_BLOCK (block_list, dirname);
__set_errno (0);
ret = getcwd (dirname, path_max);
if (ret != NULL || errno != ERANGE)
break;
path_max += path_max / 2;
path_max += PATH_INCR;
}
if (ret == NULL)
goto return_untranslated;
stpcpy (stpcpy (strchr (dirname, '\0'), "/"), binding->dirname);
}
categoryname = category_to_name (category);
categoryvalue = guess_category_value (category, categoryname);
domainname_len = strlen (domainname);
xdomainname = (char *) alloca (strlen (categoryname)
+ domainname_len + 5);
ADD_BLOCK (block_list, xdomainname);
stpcpy (mempcpy (stpcpy (stpcpy (xdomainname, categoryname), "/"),
domainname, domainname_len),
".mo");
single_locale = (char *) alloca (strlen (categoryvalue) + 1);
ADD_BLOCK (block_list, single_locale);
while (1)
{
while (categoryvalue[0] != '\0' && categoryvalue[0] == ':')
++categoryvalue;
if (categoryvalue[0] == '\0')
{
single_locale[0] = 'C';
single_locale[1] = '\0';
}
else
{
char *cp = single_locale;
while (categoryvalue[0] != '\0' && categoryvalue[0] != ':')
*cp++ = *categoryvalue++;
*cp = '\0';
if (ENABLE_SECURE && IS_PATH_WITH_DIR (single_locale))
continue;
}
if (strcmp (single_locale, "C") == 0
|| strcmp (single_locale, "POSIX") == 0)
break;
domain = _nl_find_domain (dirname, single_locale, xdomainname, binding);
if (domain != NULL)
{
retval = _nl_find_msg (domain, binding, msgid1, &retlen);
if (retval == NULL)
{
int cnt;
for (cnt = 0; domain->successor[cnt] != NULL; ++cnt)
{
retval = _nl_find_msg (domain->successor[cnt], binding,
msgid1, &retlen);
if (retval != NULL)
{
domain = domain->successor[cnt];
break;
}
}
}
if (retval != NULL)
{
FREE_BLOCKS (block_list);
#if defined HAVE_TSEARCH || defined _LIBC
if (foundp == NULL)
{
struct known_translation_t *newp;
newp = (struct known_translation_t *)
malloc (offsetof (struct known_translation_t, msgid)
+ msgid_len + domainname_len + 1);
if (newp != NULL)
{
newp->domainname =
mempcpy (newp->msgid, msgid1, msgid_len);
memcpy (newp->domainname, domainname, domainname_len + 1);
newp->category = category;
newp->counter = _nl_msg_cat_cntr;
newp->domain = domain;
newp->translation = retval;
newp->translation_length = retlen;
foundp = (struct known_translation_t **)
tsearch (newp, &root, transcmp);
if (foundp == NULL
|| __builtin_expect (*foundp != newp, 0))
free (newp);
}
}
else
{
(*foundp)->counter = _nl_msg_cat_cntr;
(*foundp)->domain = domain;
(*foundp)->translation = retval;
(*foundp)->translation_length = retlen;
}
#endif
__set_errno (saved_errno);
if (plural)
retval = plural_lookup (domain, n, retval, retlen);
__libc_rwlock_unlock (_nl_state_lock);
return retval;
}
}
}
return_untranslated:
FREE_BLOCKS (block_list);
__libc_rwlock_unlock (_nl_state_lock);
#ifndef _LIBC
if (!ENABLE_SECURE)
{
extern void _nl_log_untranslated PARAMS ((const char *logfilename,
const char *domainname,
const char *msgid1,
const char *msgid2,
int plural));
const char *logfilename = getenv ("GETTEXT_LOG_UNTRANSLATED");
if (logfilename != NULL && logfilename[0] != '\0')
_nl_log_untranslated (logfilename, domainname, msgid1, msgid2, plural);
}
#endif
__set_errno (saved_errno);
return (plural == 0
? (char *) msgid1
: n == 1 ? (char *) msgid1 : (char *) msgid2);
}
char *
internal_function
_nl_find_msg (domain_file, domainbinding, msgid, lengthp)
struct loaded_l10nfile *domain_file;
struct binding *domainbinding;
const char *msgid;
size_t *lengthp;
{
struct loaded_domain *domain;
nls_uint32 nstrings;
size_t act;
char *result;
size_t resultlen;
if (domain_file->decided == 0)
_nl_load_domain (domain_file, domainbinding);
if (domain_file->data == NULL)
return NULL;
domain = (struct loaded_domain *) domain_file->data;
nstrings = domain->nstrings;
if (domain->hash_tab != NULL)
{
nls_uint32 len = strlen (msgid);
nls_uint32 hash_val = hash_string (msgid);
nls_uint32 idx = hash_val % domain->hash_size;
nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2));
while (1)
{
nls_uint32 nstr =
W (domain->must_swap_hash_tab, domain->hash_tab[idx]);
if (nstr == 0)
return NULL;
nstr--;
if (nstr < nstrings
? W (domain->must_swap, domain->orig_tab[nstr].length) >= len
&& (strcmp (msgid,
domain->data + W (domain->must_swap,
domain->orig_tab[nstr].offset))
== 0)
: domain->orig_sysdep_tab[nstr - nstrings].length > len
&& (strcmp (msgid,
domain->orig_sysdep_tab[nstr - nstrings].pointer)
== 0))
{
act = nstr;
goto found;
}
if (idx >= domain->hash_size - incr)
idx -= domain->hash_size - incr;
else
idx += incr;
}
}
else
{
size_t top, bottom;
bottom = 0;
top = nstrings;
while (bottom < top)
{
int cmp_val;
act = (bottom + top) / 2;
cmp_val = strcmp (msgid, (domain->data
+ W (domain->must_swap,
domain->orig_tab[act].offset)));
if (cmp_val < 0)
top = act;
else if (cmp_val > 0)
bottom = act + 1;
else
goto found;
}
return NULL;
}
found:
if (act < nstrings)
{
result = (char *)
(domain->data + W (domain->must_swap, domain->trans_tab[act].offset));
resultlen = W (domain->must_swap, domain->trans_tab[act].length) + 1;
}
else
{
result = (char *) domain->trans_sysdep_tab[act - nstrings].pointer;
resultlen = domain->trans_sysdep_tab[act - nstrings].length;
}
#if defined _LIBC || HAVE_ICONV
if (domain->codeset_cntr
!= (domainbinding != NULL ? domainbinding->codeset_cntr : 0))
{
_nl_free_domain_conv (domain);
_nl_init_domain_conv (domain_file, domain, domainbinding);
}
if (
# ifdef _LIBC
domain->conv != (__gconv_t) -1
# else
# if HAVE_ICONV
domain->conv != (iconv_t) -1
# endif
# endif
)
{
if (domain->conv_tab == NULL
&& ((domain->conv_tab =
(char **) calloc (nstrings + domain->n_sysdep_strings,
sizeof (char *)))
== NULL))
domain->conv_tab = (char **) -1;
if (__builtin_expect (domain->conv_tab == (char **) -1, 0))
goto converted;
if (domain->conv_tab[act] == NULL)
{
__libc_lock_define_initialized (static, lock)
# define INITIAL_BLOCK_SIZE 4080
static unsigned char *freemem;
static size_t freemem_size;
const unsigned char *inbuf;
unsigned char *outbuf;
int malloc_count;
# ifndef _LIBC
transmem_block_t *transmem_list = NULL;
# endif
__libc_lock_lock (lock);
inbuf = (const unsigned char *) result;
outbuf = freemem + sizeof (size_t);
malloc_count = 0;
while (1)
{
transmem_block_t *newmem;
# ifdef _LIBC
size_t non_reversible;
int res;
if (freemem_size < sizeof (size_t))
goto resize_freemem;
res = __gconv (domain->conv,
&inbuf, inbuf + resultlen,
&outbuf,
outbuf + freemem_size - sizeof (size_t),
&non_reversible);
if (res == __GCONV_OK || res == __GCONV_EMPTY_INPUT)
break;
if (res != __GCONV_FULL_OUTPUT)
{
__libc_lock_unlock (lock);
goto converted;
}
inbuf = result;
# else
# if HAVE_ICONV
const char *inptr = (const char *) inbuf;
size_t inleft = resultlen;
char *outptr = (char *) outbuf;
size_t outleft;
if (freemem_size < sizeof (size_t))
goto resize_freemem;
outleft = freemem_size - sizeof (size_t);
if (iconv (domain->conv,
(ICONV_CONST char **) &inptr, &inleft,
&outptr, &outleft)
!= (size_t) (-1))
{
outbuf = (unsigned char *) outptr;
break;
}
if (errno != E2BIG)
{
__libc_lock_unlock (lock);
goto converted;
}
# endif
# endif
resize_freemem:
if (malloc_count > 0)
{
++malloc_count;
freemem_size = malloc_count * INITIAL_BLOCK_SIZE;
newmem = (transmem_block_t *) realloc (transmem_list,
freemem_size);
# ifdef _LIBC
if (newmem != NULL)
transmem_list = transmem_list->next;
else
{
struct transmem_list *old = transmem_list;
transmem_list = transmem_list->next;
free (old);
}
# endif
}
else
{
malloc_count = 1;
freemem_size = INITIAL_BLOCK_SIZE;
newmem = (transmem_block_t *) malloc (freemem_size);
}
if (__builtin_expect (newmem == NULL, 0))
{
freemem = NULL;
freemem_size = 0;
__libc_lock_unlock (lock);
goto converted;
}
# ifdef _LIBC
newmem->next = transmem_list;
transmem_list = newmem;
freemem = newmem->data;
freemem_size -= offsetof (struct transmem_list, data);
# else
transmem_list = newmem;
freemem = newmem;
# endif
outbuf = freemem + sizeof (size_t);
}
*(size_t *) freemem = outbuf - freemem - sizeof (size_t);
domain->conv_tab[act] = (char *) freemem;
freemem_size -= outbuf - freemem;
freemem = outbuf;
freemem += freemem_size & (alignof (size_t) - 1);
freemem_size = freemem_size & ~ (alignof (size_t) - 1);
__libc_lock_unlock (lock);
}
result = domain->conv_tab[act] + sizeof (size_t);
resultlen = *(size_t *) domain->conv_tab[act];
}
converted:
#endif
*lengthp = resultlen;
return result;
}
static char *
internal_function
plural_lookup (domain, n, translation, translation_len)
struct loaded_l10nfile *domain;
unsigned long int n;
const char *translation;
size_t translation_len;
{
struct loaded_domain *domaindata = (struct loaded_domain *) domain->data;
unsigned long int index;
const char *p;
index = plural_eval (domaindata->plural, n);
if (index >= domaindata->nplurals)
index = 0;
p = translation;
while (index-- > 0)
{
#ifdef _LIBC
p = __rawmemchr (p, '\0');
#else
p = strchr (p, '\0');
#endif
p++;
if (p >= translation + translation_len)
return (char *) translation;
}
return (char *) p;
}
#ifndef _LIBC
static const char *
internal_function
category_to_name (category)
int category;
{
const char *retval;
switch (category)
{
#ifdef LC_COLLATE
case LC_COLLATE:
retval = "LC_COLLATE";
break;
#endif
#ifdef LC_CTYPE
case LC_CTYPE:
retval = "LC_CTYPE";
break;
#endif
#ifdef LC_MONETARY
case LC_MONETARY:
retval = "LC_MONETARY";
break;
#endif
#ifdef LC_NUMERIC
case LC_NUMERIC:
retval = "LC_NUMERIC";
break;
#endif
#ifdef LC_TIME
case LC_TIME:
retval = "LC_TIME";
break;
#endif
#ifdef LC_MESSAGES
case LC_MESSAGES:
retval = "LC_MESSAGES";
break;
#endif
#ifdef LC_RESPONSE
case LC_RESPONSE:
retval = "LC_RESPONSE";
break;
#endif
#ifdef LC_ALL
case LC_ALL:
retval = "LC_ALL";
break;
#endif
default:
retval = "LC_XXX";
}
return retval;
}
#endif
static const char *
internal_function
guess_category_value (category, categoryname)
int category;
const char *categoryname;
{
const char *language;
const char *retval;
language = getenv ("LANGUAGE");
if (language != NULL && language[0] == '\0')
language = NULL;
#ifdef _LIBC
retval = __current_locale_name (category);
#else
retval = _nl_locale_name (category, categoryname);
#endif
return language != NULL && strcmp (retval, "C") != 0 ? language : retval;
}
#if !_LIBC && !HAVE_STPCPY
static char *
stpcpy (dest, src)
char *dest;
const char *src;
{
while ((*dest++ = *src++) != '\0')
;
return dest - 1;
}
#endif
#if !_LIBC && !HAVE_MEMPCPY
static void *
mempcpy (dest, src, n)
void *dest;
const void *src;
size_t n;
{
return (void *) ((char *) memcpy (dest, src, n) + n);
}
#endif
#ifdef _LIBC
libc_freeres_fn (free_mem)
{
void *old;
while (_nl_domain_bindings != NULL)
{
struct binding *oldp = _nl_domain_bindings;
_nl_domain_bindings = _nl_domain_bindings->next;
if (oldp->dirname != INTUSE(_nl_default_dirname))
free (oldp->dirname);
free (oldp->codeset);
free (oldp);
}
if (_nl_current_default_domain != _nl_default_default_domain)
free ((char *) _nl_current_default_domain);
__tdestroy (root, free);
root = NULL;
while (transmem_list != NULL)
{
old = transmem_list;
transmem_list = transmem_list->next;
free (old);
}
}
#endif