From d4bd17da9759af54227891a90d9fb83d5bfe6d7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Tue, 24 Jan 2017 10:59:30 +0100
Subject: erts: Use os module instead of erts_internal for set_signal/2

* Add specs
* Change return signature to 'ok' instead of 'true'
---
 lib/kernel/src/os.erl | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'lib/kernel/src/os.erl')

diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index f8519d3a5e..c3ffcb3f70 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -29,7 +29,7 @@
 
 -export([getenv/0, getenv/1, getenv/2, getpid/0,
          perf_counter/0, perf_counter/1,
-         putenv/2, system_time/0, system_time/1,
+         putenv/2, set_signal/2, system_time/0, system_time/1,
 	 timestamp/0, unsetenv/1]).
 
 -spec getenv() -> [string()].
@@ -104,6 +104,15 @@ timestamp() ->
 unsetenv(_) ->
     erlang:nif_error(undef).
 
+-spec set_signal(Signal, Option) -> 'ok' when
+      Signal :: 'sighup'  | 'sigquit' | 'sigabrt' | 'sigalrm' |
+                'sigterm' | 'sigusr1' | 'sigusr2' | 'sigchld' |
+                'sigstop' | 'sigtstp',
+      Option :: 'default' | 'handle' | 'ignore'.
+
+set_signal(_Signal, _Option) ->
+    erlang:nif_error(undef).
+
 %%% End of BIFs
 
 -spec type() -> {Osfamily, Osname} when
-- 
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