1 files changed, 18 insertions, 0 deletions
diff --git a/src/sysdeps/tryppoll.c b/src/sysdeps/tryppoll.c
new file mode 100644
index 0000000..33380b8
--- /dev/null
+++ b/src/sysdeps/tryppoll.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#define _GNU_SOURCE
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+#include <poll.h>
+
+int main (void)
+{
+  struct pollfd x = { .events = POLLIN } ;
+  struct timespec ts = { .tv_sec = 0, .tv_nsec = 10 } ;
+  x.fd = open("src/sysdeps/tryppoll.c", O_RDONLY);
+  if (x.fd < 0) return 111 ;
+  if (ppoll(&x, 1, &ts, 0) < 0) return 1 ;
+  if (x.revents != POLLIN) return 1 ;
+  return 0 ;
+}