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authorHenryk Plötz <henryk@ploetzli.ch>2014-10-03 19:58:52 +0200
committerHenryk Plötz <henryk@ploetzli.ch>2014-10-03 19:58:52 +0200
commit0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 (patch)
tree97b95b74c9618d85da9aa9451a55a819cd7b1c2e /trypoll.c
downloadtinydnssec-0e5b2871ca6456b01d4bf037a6e68badf1ff1a41.tar.gz
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Initial commit of djbdns-1.05.tar.gz
Source was http://cr.yp.to/djbdns/djbdns-1.05.tar.gz, SHA1 2efdb3a039d0c548f40936aa9cb30829e0ce8c3d
Diffstat (limited to 'trypoll.c')
-rw-r--r--trypoll.c18
1 files changed, 18 insertions, 0 deletions
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);
+}