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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:25:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:25:44 +0000
commitb3925d944ed94cc76bbcbb14a799ec9beeb8d1bf (patch)
treea5e5ccdbc84294390695b5ae3a8c89cc16e6cbae /m4/wmempcpy.m4
parentInitial commit. (diff)
downloadwget-b3925d944ed94cc76bbcbb14a799ec9beeb8d1bf.tar.xz
wget-b3925d944ed94cc76bbcbb14a799ec9beeb8d1bf.zip
Adding upstream version 1.21.4.upstream/1.21.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/wmempcpy.m4')
-rw-r--r--m4/wmempcpy.m424
1 files changed, 24 insertions, 0 deletions
diff --git a/m4/wmempcpy.m4 b/m4/wmempcpy.m4
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+++ b/m4/wmempcpy.m4
@@ -0,0 +1,24 @@
+# wmempcpy.m4 serial 3
+dnl Copyright (C) 2020-2023 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_WMEMPCPY],
+[
+ AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
+
+ dnl Persuade glibc <wchar.h> to declare wmempcpy().
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+ dnl The wmempcpy() declaration in lib/wchar.in.h uses 'restrict'.
+ AC_REQUIRE([AC_C_RESTRICT])
+
+ gl_CHECK_FUNCS_ANDROID([wmempcpy], [[#include <wchar.h>]])
+ if test $ac_cv_func_wmempcpy = no; then
+ HAVE_WMEMPCPY=0
+ case "$gl_cv_onwards_func_wmempcpy" in
+ future*) REPLACE_WMEMPCPY=1 ;;
+ esac
+ fi
+])