2 dnl Copyright (C) 2002-2003, 2005 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 AC_LIBSOURCES([strnlen.c, strnlen.h])
11 dnl Persuade glibc <string.h> to declare strnlen().
12 AC_REQUIRE([AC_GNU_SOURCE])
15 if test $ac_cv_func_strnlen_working = no; then
16 # This is necessary because automake-1.6.1 doens't understand
17 # that the above use of AC_FUNC_STRNLEN means we may have to use
20 AC_DEFINE(strnlen, rpl_strnlen,
21 [Define to rpl_strnlen if the replacement function should be used.])
26 # Prerequisites of lib/strnlen.c.
27 AC_DEFUN([gl_PREREQ_STRNLEN], [
28 AC_CHECK_DECLS_ONCE(strnlen)