2 dnl Copyright (c) 2003 Free Software Foundation, Inc.
3 dnl This file is free software, distributed under the terms of the GNU
4 dnl General Public License. As a special exception to the GNU General
5 dnl Public License, this file may be distributed as part of a program
6 dnl that contains a configuration script generated by Autoconf, under
7 dnl the same distribution terms as the rest of the program.
9 AC_DEFUN([gl_FUNC_POLL],
11 AC_CHECK_HEADERS(poll.h)
12 if test "$ac_cv_header_poll_h" = no; then
19 AC_REPLACE_FUNCS(poll)
20 if test $ac_cv_func_poll = no; then
25 # Prerequisites of lib/poll.c.
26 AC_DEFUN([gl_PREREQ_POLL],
28 AC_REQUIRE([AC_HEADER_TIME])
29 AC_CHECK_HEADERS_ONCE(sys/time.h)