2 dnl Copyright (C) 2002-2003, 2005, 2006 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_STRNLEN],
9 dnl Persuade glibc <string.h> to declare strnlen().
10 AC_REQUIRE([AC_GNU_SOURCE])
13 if test $ac_cv_func_strnlen_working = no; then
14 # This is necessary because automake-1.6.1 doens't understand
15 # that the above use of AC_FUNC_STRNLEN means we may have to use
18 AC_DEFINE(strnlen, rpl_strnlen,
19 [Define to rpl_strnlen if the replacement function should be used.])
24 # Prerequisites of lib/strnlen.c.
25 AC_DEFUN([gl_PREREQ_STRNLEN], [
26 AC_CHECK_DECLS_ONCE(strnlen)