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emacs/m4/mempcpy.m4
Paul Eggert 365e01cc9f Update copyright year to 2020
Run "TZ=UTC0 admin/update-copyright $(git ls-files)".
2020-01-01 00:59:52 +00:00

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# mempcpy.m4 serial 11
dnl Copyright (C) 2003-2004, 2006-2007, 2009-2020 Free Software
dnl 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_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], [
:
])