implement POSIX asynchronous io

some features are not yet supported, and only minimal testing has been
performed. should be considered experimental at this point.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/aio/aio_error.c b/src/aio/aio_error.c
new file mode 100644
index 00000000..169a9a30
--- /dev/null
+++ b/src/aio/aio_error.c
@@ -0,0 +1,6 @@
+#include <aio.h>
+
+int aio_error(struct aiocb *cb)
+{
+	return cb->__err;
+}