-# poll.m4 serial 7
-dnl Copyright (c) 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
+# poll.m4 serial 8
+dnl Copyright (c) 2003, 2005, 2006, 2007, 2009 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_DEFUN([gl_FUNC_POLL],
[
- AC_CHECK_HEADERS(poll.h)
+ AC_CHECK_HEADERS([poll.h])
if test "$ac_cv_header_poll_h" = no; then
gl_cv_func_poll=no
else
- AC_CHECK_FUNC(poll,
+ AC_CHECK_FUNC([poll],
[# Check whether poll() works on special files (like /dev/null) and
# and ttys (like /dev/tty). On MacOS X 10.4.0 and AIX 5.3, it doesn't.
AC_TRY_RUN([
], [gl_cv_func_poll=no], [gl_cv_func_poll=yes])])])
fi
if test $gl_cv_func_poll = yes; then
- AC_DEFINE([HAVE_POLL], 1,
+ AC_DEFINE([HAVE_POLL], [1],
[Define to 1 if you have the 'poll' function and it works.])
POLL_H=
else
- AC_LIBOBJ(poll)
- AC_DEFINE(poll, rpl_poll,
+ AC_LIBOBJ([poll])
+ AC_DEFINE([poll], [rpl_poll],
[Define to poll if the replacement function should be used.])
gl_PREREQ_POLL
POLL_H=poll.h
# Prerequisites of lib/poll.c.
AC_DEFUN([gl_PREREQ_POLL],
[
- AC_CHECK_HEADERS_ONCE(sys/ioctl.h sys/filio.h)
+ AC_CHECK_HEADERS_ONCE([sys/ioctl.h sys/filio.h])
])