cups/config-scripts/cups-poll.m4

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dnl
dnl Select/poll stuff for CUPS.
dnl
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dnl Copyright © 2021-2022 by OpenPrinting.
dnl Copyright © 2007-2011 by Apple Inc.
dnl Copyright © 2006 by Easy Software Products, all rights reserved.
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dnl
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dnl Licensed under Apache License v2.0. See the file "LICENSE" for more
dnl information.
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dnl
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AC_CHECK_FUNC([poll], [
AC_DEFINE([HAVE_POLL], [1], [Have poll function?])
])
AC_CHECK_FUNC([epoll_create], [
AC_DEFINE([HAVE_EPOLL], [1], [Have epoll function?])
])
AC_CHECK_FUNC([kqueue], [
AC_DEFINE([HAVE_KQUEUE], [1], [Have kqueue function?])
])