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-rw-r--r--Include/pyport.h10
-rw-r--r--Objects/abstract.c2
-rw-r--r--Objects/unicodeobject.c5
-rw-r--r--Python/getargs.c12
-rw-r--r--Python/modsupport.c2
-rwxr-xr-xconfigure34
-rw-r--r--configure.ac14
-rw-r--r--pyconfig.h.in3
8 files changed, 11 insertions, 71 deletions
diff --git a/Include/pyport.h b/Include/pyport.h
index ec3c4df..20f3db7 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -723,15 +723,7 @@ extern pid_t forkpty(int *, char *, struct termios *, struct winsize *);
#define Py_ULL(x) Py_LL(x##U)
#endif
-#ifdef VA_LIST_IS_ARRAY
-#define Py_VA_COPY(x, y) memcpy((x), (y), sizeof(va_list))
-#else
-#ifdef __va_copy
-#define Py_VA_COPY __va_copy
-#else
-#define Py_VA_COPY(x, y) (x) = (y)
-#endif
-#endif
+#define Py_VA_COPY va_copy
/*
* Convenient macros to deal with endianness of the platform. WORDS_BIGENDIAN is
diff --git a/Objects/abstract.c b/Objects/abstract.c
index 36f2242..c6c957b 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -2683,7 +2683,7 @@ objargs_mkstack(PyObject **small_stack, Py_ssize_t small_stack_size,
PyObject **stack;
/* Count the number of arguments */
- Py_VA_COPY(countva, va);
+ va_copy(countva, va);
n = 0;
while (1) {
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 85cdbb7..f0a9083 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2874,9 +2874,8 @@ PyUnicode_FromFormatV(const char *format, va_list vargs)
writer.min_length = strlen(format) + 100;
writer.overallocate = 1;
- /* va_list may be an array (of 1 item) on some platforms (ex: AMD64).
- Copy it to be able to pass a reference to a subfunction. */
- Py_VA_COPY(vargs2, vargs);
+ // Copy varags to be able to pass a reference to a subfunction.
+ va_copy(vargs2, vargs);
for (f = format; *f; ) {
if (*f == '%') {
diff --git a/Python/getargs.c b/Python/getargs.c
index 87a5d26..cd80eda 100644
--- a/Python/getargs.c
+++ b/Python/getargs.c
@@ -142,7 +142,7 @@ PyArg_VaParse(PyObject *args, const char *format, va_list va)
{
va_list lva;
- Py_VA_COPY(lva, va);
+ va_copy(lva, va);
return vgetargs1(args, format, &lva, 0);
}
@@ -152,7 +152,7 @@ _PyArg_VaParse_SizeT(PyObject *args, const char *format, va_list va)
{
va_list lva;
- Py_VA_COPY(lva, va);
+ va_copy(lva, va);
return vgetargs1(args, format, &lva, FLAG_SIZE_T);
}
@@ -1402,7 +1402,7 @@ PyArg_VaParseTupleAndKeywords(PyObject *args,
return 0;
}
- Py_VA_COPY(lva, va);
+ va_copy(lva, va);
retval = vgetargskeywords(args, keywords, format, kwlist, &lva, 0);
return retval;
@@ -1426,7 +1426,7 @@ _PyArg_VaParseTupleAndKeywords_SizeT(PyObject *args,
return 0;
}
- Py_VA_COPY(lva, va);
+ va_copy(lva, va);
retval = vgetargskeywords(args, keywords, format,
kwlist, &lva, FLAG_SIZE_T);
@@ -1531,7 +1531,7 @@ _PyArg_VaParseTupleAndKeywordsFast(PyObject *args, PyObject *keywords,
return 0;
}
- Py_VA_COPY(lva, va);
+ va_copy(lva, va);
retval = vgetargskeywordsfast(args, keywords, parser, &lva, 0);
return retval;
@@ -1552,7 +1552,7 @@ _PyArg_VaParseTupleAndKeywordsFast_SizeT(PyObject *args, PyObject *keywords,
return 0;
}
- Py_VA_COPY(lva, va);
+ va_copy(lva, va);
retval = vgetargskeywordsfast(args, keywords, parser, &lva, FLAG_SIZE_T);
return retval;
diff --git a/Python/modsupport.c b/Python/modsupport.c
index f3aa91f..bdaf8b2 100644
--- a/Python/modsupport.c
+++ b/Python/modsupport.c
@@ -468,7 +468,7 @@ va_build_value(const char *format, va_list va, int flags)
int n = countformat(f, '\0');
va_list lva;
- Py_VA_COPY(lva, va);
+ va_copy(lva, va);
if (n < 0)
return NULL;
diff --git a/configure b/configure
index 87ad9bb..20cf0e9 100755
--- a/configure
+++ b/configure
@@ -13539,40 +13539,6 @@ $as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-va_list_is_array=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether va_list is an array" >&5
-$as_echo_n "checking whether va_list is an array... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#ifdef HAVE_STDARG_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-int
-main ()
-{
-va_list list1, list2; list1 = list2;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-else
-
-
-$as_echo "#define VA_LIST_IS_ARRAY 1" >>confdefs.h
-
- va_list_is_array=yes
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $va_list_is_array" >&5
-$as_echo "$va_list_is_array" >&6; }
-
# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
diff --git a/configure.ac b/configure.ac
index 0a140db..d55d38b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4038,20 +4038,6 @@ x.sa_len = 0;]])],
[AC_MSG_RESULT(no)]
)
-va_list_is_array=no
-AC_MSG_CHECKING(whether va_list is an array)
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#ifdef HAVE_STDARG_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-]], [[va_list list1, list2; list1 = list2;]])],[],[
- AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
- va_list_is_array=yes
-])
-AC_MSG_RESULT($va_list_is_array)
-
# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
[Define this if you have some version of gethostbyname_r()])
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 02d283f..e7a836c 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -1361,9 +1361,6 @@
#endif
-/* Define if a va_list is an array of some kind */
-#undef VA_LIST_IS_ARRAY
-
/* Define if you want SIGFPE handled (see Include/pyfpe.h). */
#undef WANT_SIGFPE_HANDLER