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Last change
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Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.
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| 1 | # wmempcpy.m4 serial 1
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| 2 | dnl Copyright (C) 2020-2021 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 |
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| 7 | AC_DEFUN([gl_FUNC_WMEMPCPY],
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| 8 | [
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| 9 | AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
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| 10 |
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| 11 | dnl Persuade glibc <wchar.h> to declare wmempcpy().
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| 12 | AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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| 13 |
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| 14 | dnl The wmempcpy() declaration in lib/wchar.in.h uses 'restrict'.
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| 15 | AC_REQUIRE([AC_C_RESTRICT])
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| 16 |
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| 17 | AC_CHECK_FUNCS_ONCE([wmempcpy])
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| 18 | if test $ac_cv_func_wmempcpy = no; then
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| 19 | HAVE_WMEMPCPY=0
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| 20 | fi
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| 21 | ])
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