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-rw-r--r--Modules/posixmodule.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 99efa56..33bcbd5 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -7212,6 +7212,11 @@ all_ins(PyObject *d)
#endif
/* GNU extensions. */
+#ifdef O_ASYNC
+ /* Send a SIGIO signal whenever input or output
+ becomes available on file descriptor */
+ if (ins(d, "O_ASYNC", (long)O_ASYNC)) return -1;
+#endif
#ifdef O_DIRECT
/* Direct disk access. */
if (ins(d, "O_DIRECT", (long)O_DIRECT)) return -1;