Add jit.os string.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib_jit.c b/src/lib_jit.c
index 57b50749..7b2eaf44 100644
--- a/src/lib_jit.c
+++ b/src/lib_jit.c
@@ -133,6 +133,7 @@ LJLIB_CF(jit_attach)
   return 0;
 }
 
+LJLIB_PUSH(top-5) LJLIB_SET(os)
 LJLIB_PUSH(top-4) LJLIB_SET(arch)
 LJLIB_PUSH(top-3) LJLIB_SET(version_num)
 LJLIB_PUSH(top-2) LJLIB_SET(version)
@@ -584,6 +585,7 @@ static void jit_init(lua_State *L)
 
 LUALIB_API int luaopen_jit(lua_State *L)
 {
+  lua_pushliteral(L, LJ_OS_NAME);
   lua_pushliteral(L, LJ_ARCH_NAME);
   lua_pushinteger(L, LUAJIT_VERSION_NUM);
   lua_pushliteral(L, LUAJIT_VERSION);