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# mempcpy.m4 serial 11
dnl Copyright (C) 2003-2004, 2006-2007, 2009-2021 Free Software Foundation,
dnl 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_MEMPCPY],
[
dnl Persuade glibc <string.h> to declare mempcpy().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'.
AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
AC_CHECK_FUNCS([mempcpy])
if test $ac_cv_func_mempcpy = no; then
HAVE_MEMPCPY=0
fi
])
# Prerequisites of lib/mempcpy.c.
AC_DEFUN([gl_PREREQ_MEMPCPY], [
:
])
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