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-rw-r--r--libio/cleanup.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/libio/cleanup.c b/libio/cleanup.c
new file mode 100644
index 0000000000..b4c8be927f
--- /dev/null
+++ b/libio/cleanup.c
@@ -0,0 +1,15 @@
+#include "libioP.h"
+#if _G_HAVE_ATEXIT
+#include <stdlib.h>
+
+typedef void (*voidfunc) __P((void));
+
+static void
+DEFUN_VOID(_IO_register_cleanup)
+{
+  atexit ((voidfunc)_IO_cleanup);
+  _IO_cleanup_registration_needed = 0;
+}
+
+void (*_IO_cleanup_registration_needed)() = _IO_register_cleanup;
+#endif /* _G_HAVE_ATEXIT */