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authorUlrich Drepper <drepper@redhat.com>2005-09-05 05:01:36 +0000
committerUlrich Drepper <drepper@redhat.com>2005-09-05 05:01:36 +0000
commit45541bdf5cd8f9faf1b5e1ed995664eaf9a4e969 (patch)
tree7ee3a0c3b63ffa6d42630069b3936d79a59a0986 /iconv
parentbb5037cd32f77fed624427bcfeaf9b2a3b9f224c (diff)
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* iconv/skeleton.c: Eliminate DEFINE_DIRECTION_OBJECTS macro use,
it wasn't used. Remove use of from_object and to_object variable, replace with some constants. Adjust users.
Diffstat (limited to 'iconv')
-rw-r--r--iconv/skeleton.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/iconv/skeleton.c b/iconv/skeleton.c
index 579426c..278edb3 100644
--- a/iconv/skeleton.c
+++ b/iconv/skeleton.c
@@ -1,5 +1,5 @@
/* Skeleton for a conversion module.
- Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -58,13 +58,6 @@
of one round through the TO_LOOP. Defaults
to MIN_NEEDED_FROM and MAX_NEEDED_FROM, respectively.
- DEFINE_DIRECTION_OBJECTS
- two objects will be defined to be used when the
- `gconv' function must only distinguish two
- directions. This is implied by DEFINE_INIT.
- If this macro is not defined the following
- macro must be available.
-
FROM_DIRECTION this macro is supposed to return a value != 0
if we convert from the current character set,
otherwise it return 0.
@@ -156,12 +149,11 @@
#endif
/* The direction objects. */
-#if DEFINE_DIRECTION_OBJECTS || DEFINE_INIT
-static int from_object;
-static int to_object;
-
+#if DEFINE_INIT
# ifndef FROM_DIRECTION
-# define FROM_DIRECTION (step->__data == &from_object)
+# define FROM_DIRECTION_VAL NULL
+# define TO_DIRECTION_VAL ((void *) ~((uintptr_t) 0))
+# define FROM_DIRECTION (step->__data == FROM_DIRECTION_VAL)
# endif
#else
# ifndef FROM_DIRECTION
@@ -329,7 +321,7 @@ gconv_init (struct __gconv_step *step)
/* Determine which direction. */
if (strcmp (step->__from_name, CHARSET_NAME) == 0)
{
- step->__data = &from_object;
+ step->__data = FROM_DIRECTION_VAL;
step->__min_needed_from = FROM_LOOP_MIN_NEEDED_FROM;
step->__max_needed_from = FROM_LOOP_MAX_NEEDED_FROM;
@@ -342,7 +334,7 @@ gconv_init (struct __gconv_step *step)
}
else if (__builtin_expect (strcmp (step->__to_name, CHARSET_NAME), 0) == 0)
{
- step->__data = &to_object;
+ step->__data = TO_DIRECTION_VAL;
step->__min_needed_from = TO_LOOP_MIN_NEEDED_FROM;
step->__max_needed_from = TO_LOOP_MAX_NEEDED_FROM;