mirror of https://gitee.com/openkylin/wget.git
25 lines
760 B
Plaintext
25 lines
760 B
Plaintext
# wmempcpy.m4 serial 3
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dnl Copyright (C) 2020-2023 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_WMEMPCPY],
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[
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AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
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dnl Persuade glibc <wchar.h> to declare wmempcpy().
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AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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dnl The wmempcpy() declaration in lib/wchar.in.h uses 'restrict'.
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AC_REQUIRE([AC_C_RESTRICT])
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gl_CHECK_FUNCS_ANDROID([wmempcpy], [[#include <wchar.h>]])
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if test $ac_cv_func_wmempcpy = no; then
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HAVE_WMEMPCPY=0
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case "$gl_cv_onwards_func_wmempcpy" in
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future*) REPLACE_WMEMPCPY=1 ;;
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esac
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fi
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])
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