Document another obsolete POSIX function.
ualarm(3) was removed from POSIX in 2008, but somehow wasn't included in
the list of such functions (perhaps because it's not inherently useless
like a lot of the other stuff is; it just has a better replacement).
Test: N/A
Change-Id: I0347d3e7f1357bc2acb870f74e9084872c28ca3e
diff --git a/docs/status.md b/docs/status.md
index bf246a6..de1eed1 100644
--- a/docs/status.md
+++ b/docs/status.md
@@ -29,6 +29,7 @@
* `gethostid`
* `shm_open`/`shm_unlink`
* `sockatmark`
+ * `ualarm`
Missing functionality:
* `<aio.h>`