diff options
author | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 17:54:01 -0700 |
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committer | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 17:54:01 -0700 |
commit | 8f5e5726134ce5b4bd436b16f367796d851df553 (patch) | |
tree | 0ce2ad130721dcf917d7f81fb8495bf0a189d266 /mcon/U/d_poll.U | |
parent | 02bf7be6fc0f798790ef5b2160bc89a77b909428 (diff) |
Imported Upstream version 3.5-36
Diffstat (limited to 'mcon/U/d_poll.U')
-rw-r--r-- | mcon/U/d_poll.U | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/mcon/U/d_poll.U b/mcon/U/d_poll.U index ffca132..e582706 100644 --- a/mcon/U/d_poll.U +++ b/mcon/U/d_poll.U @@ -1,11 +1,11 @@ -?RCS: $Id: d_poll.U 15 2006-08-30 18:21:51Z rmanfredi $ +?RCS: $Id: d_poll.U 167 2013-05-08 17:58:00Z rmanfredi $ ?RCS: ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi ?RCS: -?RCS: You may redistribute only under the terms of the Artistic Licence, +?RCS: You may redistribute only under the terms of the Artistic License, ?RCS: as specified in the README file that comes with the distribution. ?RCS: You may reuse parts of this distribution only within the terms of -?RCS: that same Artistic Licence; a copy of which may be found at the root +?RCS: that same Artistic License; a copy of which may be found at the root ?RCS: of the source tree for dist 4.0. ?RCS: ?RCS: $Log: d_poll.U,v $ @@ -15,7 +15,7 @@ ?RCS: Revision 3.0.1.1 1995/01/11 15:26:31 ram ?RCS: patch45: created ?RCS: -?MAKE:d_poll: Inlibc +?MAKE:d_poll: Trylink cat i_poll i_syspoll ?MAKE: -pick add $@ %< ?S:d_poll: ?S: This variable conditionally defines the HAS_POLL symbol, which @@ -31,6 +31,34 @@ ?H:. ?LINT:set d_poll : see if poll exists -set poll d_poll -eval $inlibc +$cat >try.c <<EOC +#include <sys/types.h> +#$i_syspoll I_SYS_POLL +#ifdef I_SYS_POLL +#include <sys/poll.h> +#endif +#$i_poll I_POLL +#ifdef I_POLL +#include <poll.h> +#endif +int main(void) +{ + static int ret, timeout; + static unsigned n; + static struct pollfd pfd; + pfd.fd |= 1; + pfd.revents |= 1; + pfd.events |= POLLIN; + pfd.events |= POLLOUT; + pfd.events |= POLLPRI; + pfd.events |= POLLERR; + pfd.events |= POLLHUP; + pfd.events |= POLLNVAL; + ret |= poll(&pfd, n, timeout); + return ret ? 0 : 1; +} +EOC +cyn=poll +set d_poll +eval $trylink |