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authorManoj Srivastava <srivasta@golden-gryphon.com>2014-04-27 17:54:01 -0700
committerManoj Srivastava <srivasta@golden-gryphon.com>2014-04-27 17:54:01 -0700
commit8f5e5726134ce5b4bd436b16f367796d851df553 (patch)
tree0ce2ad130721dcf917d7f81fb8495bf0a189d266 /mcon/U/d_poll.U
parent02bf7be6fc0f798790ef5b2160bc89a77b909428 (diff)
Imported Upstream version 3.5-36
Diffstat (limited to 'mcon/U/d_poll.U')
-rw-r--r--mcon/U/d_poll.U40
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