-# getdtablesize.m4 serial 5
-dnl Copyright (C) 2008-2015 Free Software Foundation, Inc.
+# getdtablesize.m4 serial 6
+dnl Copyright (C) 2008-2016 Free Software 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_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_REQUIRE([AC_CANONICAL_HOST])
AC_CHECK_FUNCS_ONCE([getdtablesize])
- if test $ac_cv_func_getdtablesize = yes; then
+ AC_CHECK_DECLS_ONCE([getdtablesize])
+ if test $ac_cv_func_getdtablesize = yes &&
+ test $ac_cv_have_decl_getdtablesize = yes; then
# Cygwin 1.7.25 automatically increases the RLIMIT_NOFILE soft limit
# up to an unchangeable hard limit; all other platforms correctly
# require setrlimit before getdtablesize() can report a larger value.