1 files changed, 15 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_bif_os.c b/erts/emulator/beam/erl_bif_os.c
index 46777d3aa5..5cd172c26f 100644
--- a/erts/emulator/beam/erl_bif_os.c
+++ b/erts/emulator/beam/erl_bif_os.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 1999-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2017. All Rights Reserved.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -203,3 +203,17 @@ BIF_RETTYPE os_unsetenv_1(BIF_ALIST_1)
     }
     BIF_RET(am_true);
 }
+
+BIF_RETTYPE os_set_signal_2(BIF_ALIST_2) {
+    if (is_atom(BIF_ARG_1) && ((BIF_ARG_2 == am_ignore) ||
+                               (BIF_ARG_2 == am_default) ||
+                               (BIF_ARG_2 == am_handle))) {
+        if (!erts_set_signal(BIF_ARG_1, BIF_ARG_2))
+            goto error;
+
+        BIF_RET(am_ok);
+    }
+
+error:
+    BIF_ERROR(BIF_P, BADARG);
+}