27 lines
735 B
Plaintext
27 lines
735 B
Plaintext
|
# mempcpy.m4 serial 12
|
||
|
|
dnl Copyright (C) 2003-2004, 2006-2007, 2009-2022 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_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], [
|
||
|
|
:
|
||
|
|
])
|