osmo_s1gw: add set_env/2

Change-Id: I6c88d004ad16d9bed5021f96a1cef2904c0a246a
---
M src/osmo_s1gw.erl
1 file changed, 8 insertions(+), 0 deletions(-)


git pull ssh://gerrit.osmocom.org:29418/erlang/osmo-s1gw refs/changes/80/41280/1

diff --git a/src/osmo_s1gw.erl b/src/osmo_s1gw.erl
index e90d927..4444fe0 100644
--- a/src/osmo_s1gw.erl
+++ b/src/osmo_s1gw.erl
@@ -35,6 +35,7 @@
 -module(osmo_s1gw).
 
 -export([get_env/2,
+         set_env/2,
          get_priv/1,
          main/1]).
 
@@ -53,6 +54,13 @@
     application:get_env(?ENV_APP_NAME, Param, Default).
 
 
+-spec set_env(Param, Value) -> ok
+    when Param :: atom(),
+         Value :: term().
+set_env(Param, Value) ->
+    application:set_env(?ENV_APP_NAME, Param, Value).
+
+
 -spec get_priv(Name) -> Path
     when Name :: file:filename_all(),
          Path :: file:filename_all().

