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comparison m4/poll.m4 @ 6679:41b90d084576

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(gl_FUNC_POLL): If we deem poll(2) unacceptable, use our replacement poll.h in any case, to avoid a differing declaration from a system header. Seen on AIX.
author Paul Eggert <eggert@cs.ucla.edu>
date Sat, 04 Mar 2006 06:34:54 +0000
parents c0415917431f
children 427cd89c6d7b
comparison
equal deleted inserted replaced
6678:4bd2178b8dab 6679:41b90d084576
1 # poll.m4 serial 4 1 # poll.m4 serial 5
2 dnl Copyright (c) 2003, 2005 Free Software Foundation, Inc. 2 dnl Copyright (c) 2003, 2005, 2006 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation 3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it, 4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved. 5 dnl with or without modifications, as long as this notice is preserved.
6 6
7 AC_DEFUN([gl_FUNC_POLL], 7 AC_DEFUN([gl_FUNC_POLL],
55 AC_DEFINE([HAVE_POLL], 1, 55 AC_DEFINE([HAVE_POLL], 1,
56 [Define to 1 if you have the 'poll' function and it works.]) 56 [Define to 1 if you have the 'poll' function and it works.])
57 fi 57 fi
58 58
59 if test $gl_cv_func_poll = no; then 59 if test $gl_cv_func_poll = no; then
60 POLL_H=poll.h # Avoid differing declaration from a system header.
60 AC_LIBOBJ(poll) 61 AC_LIBOBJ(poll)
61 AC_DEFINE(poll, rpl_poll, 62 AC_DEFINE(poll, rpl_poll,
62 [Define to poll if the replacement function should be used.]) 63 [Define to poll if the replacement function should be used.])
63 gl_PREREQ_POLL 64 gl_PREREQ_POLL
64 fi 65 fi