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-rw-r--r--intl/dcigettext.c158
1 files changed, 92 insertions, 66 deletions
diff --git a/intl/dcigettext.c b/intl/dcigettext.c
index 75aa03a45f..cd3392128b 100644
--- a/intl/dcigettext.c
+++ b/intl/dcigettext.c
@@ -89,12 +89,11 @@ void free ();
# include <sys/param.h>
#endif
-#include "gettext.h"
#include "gettextP.h"
#ifdef _LIBC
# include <libintl.h>
#else
-# include "libgettext.h"
+# include "libgnuintl.h"
#endif
#include "hash-string.h"
@@ -129,6 +128,11 @@ void free ();
# define _nl_domain_bindings _nl_domain_bindings__
#endif
+/* Some compilers, like SunOS4 cc, don't have offsetof in <stddef.h>. */
+#ifndef offsetof
+# define offsetof(type,ident) ((size_t)&(((type*)0)->ident))
+#endif
+
/* @@ end of prolog @@ */
#ifdef _LIBC
@@ -190,21 +194,13 @@ static void *mempcpy PARAMS ((void *dest, const void *src, size_t n));
/* XPG3 defines the result of `setlocale (category, NULL)' as:
``Directs `setlocale()' to query `category' and return the current
setting of `local'.''
- However it does not specify the exact format. And even worse: POSIX
- defines this not at all. So we can use this feature only on selected
- system (e.g. those using GNU C Library). */
+ However it does not specify the exact format. Neither do SUSV2 and
+ ISO C 99. So we can use this feature only on selected systems (e.g.
+ those using GNU C Library). */
#ifdef _LIBC
# define HAVE_LOCALE_NULL
#endif
-/* We want to allocate a string at the end of the struct. gcc makes
- this easy. */
-#ifdef __GNUC__
-# define ZERO 0
-#else
-# define ZERO 1
-#endif
-
/* This is the type used for the search tree where known translations
are stored. */
struct known_translation_t
@@ -241,8 +237,11 @@ static void *root;
# endif
/* Function to compare two entries in the table of known translations. */
+static int transcmp PARAMS ((const void *p1, const void *p2));
static int
-transcmp (const void *p1, const void *p2)
+transcmp (p1, p2)
+ const void *p1;
+ const void *p2;
{
const struct known_translation_t *s1;
const struct known_translation_t *s2;
@@ -274,7 +273,7 @@ const char _nl_default_default_domain[] = "messages";
const char *_nl_current_default_domain = _nl_default_default_domain;
/* Contains the default location of the message catalogs. */
-const char _nl_default_dirname[] = GNULOCALEDIR;
+const char _nl_default_dirname[] = LOCALEDIR;
/* List with bindings of specific domains created by bindtextdomain()
calls. */
@@ -336,7 +335,7 @@ struct block_list
typedef struct transmem_list
{
struct transmem_list *next;
- char data[0];
+ char data[ZERO];
} transmem_block_t;
static struct transmem_list *transmem_list;
#else
@@ -423,8 +422,8 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
/* Try to find the translation among those which we found at
some time. */
- search =
- (struct known_translation_t *) alloca (sizeof (*search) + msgid_len);
+ 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;
@@ -607,8 +606,8 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
struct known_translation_t *newp;
newp = (struct known_translation_t *)
- malloc (sizeof (*newp) + msgid_len
- + domainname_len + 1 - ZERO);
+ malloc (offsetof (struct known_translation_t, msgid)
+ + msgid_len + domainname_len + 1);
if (newp != NULL)
{
newp->domainname =
@@ -679,14 +678,15 @@ _nl_find_msg (domain_file, msgid, lengthp)
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));
- nls_uint32 nstr = W (domain->must_swap, domain->hash_tab[idx]);
-
- if (nstr == 0)
- /* Hash table entry is empty. */
- return NULL;
while (1)
{
+ nls_uint32 nstr = W (domain->must_swap, domain->hash_tab[idx]);
+
+ if (nstr == 0)
+ /* Hash table entry is empty. */
+ return NULL;
+
/* Compare msgid with the original string at index nstr-1.
We compare the lengths with >=, not ==, because plural entries
are represented by strings with an embedded NUL. */
@@ -704,11 +704,6 @@ _nl_find_msg (domain_file, msgid, lengthp)
idx -= domain->hash_size - incr;
else
idx += incr;
-
- nstr = W (domain->must_swap, domain->hash_tab[idx]);
- if (nstr == 0)
- /* Hash table entry is empty. */
- return NULL;
}
/* NOTREACHED */
}
@@ -980,43 +975,74 @@ plural_eval (pexp, n)
struct expression *pexp;
unsigned long int n;
{
- switch (pexp->operation)
+ switch (pexp->nargs)
{
- case var:
- return n;
- case num:
- return pexp->val.num;
- case mult:
- return (plural_eval (pexp->val.args2.left, n)
- * plural_eval (pexp->val.args2.right, n));
- case divide:
- return (plural_eval (pexp->val.args2.left, n)
- / plural_eval (pexp->val.args2.right, n));
- case module:
- return (plural_eval (pexp->val.args2.left, n)
- % plural_eval (pexp->val.args2.right, n));
- case plus:
- return (plural_eval (pexp->val.args2.left, n)
- + plural_eval (pexp->val.args2.right, n));
- case minus:
- return (plural_eval (pexp->val.args2.left, n)
- - plural_eval (pexp->val.args2.right, n));
- case equal:
- return (plural_eval (pexp->val.args2.left, n)
- == plural_eval (pexp->val.args2.right, n));
- case not_equal:
- return (plural_eval (pexp->val.args2.left, n)
- != plural_eval (pexp->val.args2.right, n));
- case land:
- return (plural_eval (pexp->val.args2.left, n)
- && plural_eval (pexp->val.args2.right, n));
- case lor:
- return (plural_eval (pexp->val.args2.left, n)
- || plural_eval (pexp->val.args2.right, n));
- case qmop:
- return (plural_eval (pexp->val.args3.bexp, n)
- ? plural_eval (pexp->val.args3.tbranch, n)
- : plural_eval (pexp->val.args3.fbranch, n));
+ case 0:
+ switch (pexp->operation)
+ {
+ case var:
+ return n;
+ case num:
+ return pexp->val.num;
+ default:
+ break;
+ }
+ /* NOTREACHED */
+ break;
+ case 1:
+ {
+ /* pexp->operation must be lnot. */
+ unsigned long int arg = plural_eval (pexp->val.args[0], n);
+ return ! arg;
+ }
+ case 2:
+ {
+ unsigned long int leftarg = plural_eval (pexp->val.args[0], n);
+ if (pexp->operation == lor)
+ return leftarg || plural_eval (pexp->val.args[1], n);
+ else if (pexp->operation == land)
+ return leftarg && plural_eval (pexp->val.args[1], n);
+ else
+ {
+ unsigned long int rightarg = plural_eval (pexp->val.args[1], n);
+
+ switch (pexp->operation)
+ {
+ case mult:
+ return leftarg * rightarg;
+ case divide:
+ return leftarg / rightarg;
+ case module:
+ return leftarg % rightarg;
+ case plus:
+ return leftarg + rightarg;
+ case minus:
+ return leftarg - rightarg;
+ case less_than:
+ return leftarg < rightarg;
+ case greater_than:
+ return leftarg > rightarg;
+ case less_or_equal:
+ return leftarg <= rightarg;
+ case greater_or_equal:
+ return leftarg >= rightarg;
+ case equal:
+ return leftarg == rightarg;
+ case not_equal:
+ return leftarg != rightarg;
+ default:
+ break;
+ }
+ }
+ /* NOTREACHED */
+ break;
+ }
+ case 3:
+ {
+ /* pexp->operation must be qmop. */
+ unsigned long int boolarg = plural_eval (pexp->val.args[0], n);
+ return plural_eval (pexp->val.args[boolarg ? 1 : 2], n);
+ }
}
/* NOTREACHED */
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 23:01:33 +0000