From 0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henryk=20Pl=C3=B6tz?= <henryk@ploetzli.ch>
Date: Fri, 3 Oct 2014 19:58:52 +0200
Subject: Initial commit of djbdns-1.05.tar.gz Source was
 http://cr.yp.to/djbdns/djbdns-1.05.tar.gz, SHA1
 2efdb3a039d0c548f40936aa9cb30829e0ce8c3d

---
 trypoll.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 trypoll.c

(limited to 'trypoll.c')

diff --git a/trypoll.c b/trypoll.c
new file mode 100644
index 0000000..30bea3d
--- /dev/null
+++ b/trypoll.c
@@ -0,0 +1,18 @@
+#include <sys/types.h>
+#include <fcntl.h>
+#include <poll.h>
+
+int main()
+{
+  struct pollfd x;
+
+  x.fd = open("trypoll.c",O_RDONLY);
+  if (x.fd == -1) _exit(111);
+  x.events = POLLIN;
+  if (poll(&x,1,10) == -1) _exit(1);
+  if (x.revents != POLLIN) _exit(1);
+
+  /* XXX: try to detect and avoid poll() imitation libraries */
+
+  _exit(0);
+}
-- 
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