1 files changed, 51 insertions, 51 deletions

diff --git a/src/compat.c b/src/compat.c
index d9bc3dd..19159a9 100644
--- a/src/compat.c
+++ b/src/compat.c
@@ -12,34 +12,34 @@
 #if LUA_VERSION_NUM == 501
 static int luaL_getsubtable (lua_State *L, int idx, const char *fname)
 {
-        lua_getfield(L, idx, fname);
-        if (lua_istable(L, -1))
-                return 1;  /* table already there */
-        else
-        {
-                lua_pop(L, 1);  /* remove previous result */
-                idx = lua_absindex(L, idx);
-                lua_newtable(L);
-                lua_pushvalue(L, -1);  /* copy to be left at top */
-                lua_setfield(L, idx, fname);  /* assign new table to field */
-                return 0;  /* false, because did not find table there */
-        }
+    lua_getfield(L, idx, fname);
+    if (lua_istable(L, -1))
+        return 1;  /* table already there */
+    else
+    {
+        lua_pop(L, 1);  /* remove previous result */
+        idx = lua_absindex(L, idx);
+        lua_newtable(L);
+        lua_pushvalue(L, -1);  /* copy to be left at top */
+        lua_setfield(L, idx, fname);  /* assign new table to field */
+        return 0;  /* false, because did not find table there */
+    }
 }
 
 void luaL_requiref (lua_State *L, const char *modname, lua_CFunction openf, int glb)
 {
-        lua_pushcfunction(L, openf);
-        lua_pushstring(L, modname);  /* argument to open function */
-        lua_call(L, 1, 1);  /* open module */
-        luaL_getsubtable(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
-        lua_pushvalue(L, -2);  /* make copy of module (call result) */
-        lua_setfield(L, -2, modname);  /* _LOADED[modname] = module */
-        lua_pop(L, 1);  /* remove _LOADED table */
-        if (glb)
-        {
-                lua_pushvalue(L, -1);  /* copy of 'mod' */
-                lua_setglobal(L, modname);  /* _G[modname] = module */
-        }
+    lua_pushcfunction(L, openf);
+    lua_pushstring(L, modname);  /* argument to open function */
+    lua_call(L, 1, 1);  /* open module */
+    luaL_getsubtable(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
+    lua_pushvalue(L, -2);  /* make copy of module (call result) */
+    lua_setfield(L, -2, modname);  /* _LOADED[modname] = module */
+    lua_pop(L, 1);  /* remove _LOADED table */
+    if (glb)
+    {
+        lua_pushvalue(L, -1);  /* copy of 'mod' */
+        lua_setglobal(L, modname);  /* _G[modname] = module */
+    }
 }
 #endif // LUA_VERSION_NUM
 
@@ -47,49 +47,49 @@ void luaL_requiref (lua_State *L, const char *modname, lua_CFunction openf, int
 
 void* lua_newuserdatauv( lua_State* L, size_t sz, int nuvalue)
 {
-        ASSERT_L( nuvalue <= 1);
-        return lua_newuserdata( L, sz);
+    ASSERT_L( nuvalue <= 1);
+    return lua_newuserdata( L, sz);
 }
 
 int lua_getiuservalue( lua_State* L, int idx, int n)
 {
-        if( n > 1)
-        {
-                lua_pushnil( L);
-                return LUA_TNONE;
-        }
-        lua_getuservalue( L, idx);
+    if( n > 1)
+    {
+        lua_pushnil( L);
+        return LUA_TNONE;
+    }
+    lua_getuservalue( L, idx);
 
 #if LUA_VERSION_NUM == 501
-        /* default environment is not a nil (see lua_getfenv) */
-        lua_getglobal(L, "package");
-        if (lua_rawequal(L, -2, -1) || lua_rawequal(L, -2, LUA_GLOBALSINDEX))
-        {
-                lua_pop(L, 2);
-                lua_pushnil( L);
+    /* default environment is not a nil (see lua_getfenv) */
+    lua_getglobal(L, "package");
+    if (lua_rawequal(L, -2, -1) || lua_rawequal(L, -2, LUA_GLOBALSINDEX))
+    {
+        lua_pop(L, 2);
+        lua_pushnil( L);
 
-                return LUA_TNONE;
-        }
-        lua_pop(L, 1);  /* remove package */
+        return LUA_TNONE;
+    }
+    lua_pop(L, 1);      /* remove package */
 #endif
 
-        return lua_type( L, -1);
+    return lua_type( L, -1);
 }
 
 int lua_setiuservalue( lua_State* L, int idx, int n)
 {
-        if( n > 1
+    if( n > 1
 #if LUA_VERSION_NUM == 501
-                || lua_type( L, -1) != LUA_TTABLE
+        || lua_type( L, -1) != LUA_TTABLE
 #endif
-                )
-        {
-                lua_pop( L, 1);
-                return 0;
-        }
+        )
+    {
+        lua_pop( L, 1);
+        return 0;
+    }
 
-        (void) lua_setuservalue( L, idx);
-        return 1; // I guess anything non-0 is ok
+    (void) lua_setuservalue( L, idx);
+    return 1; // I guess anything non-0 is ok
 }
 
 #endif // LUA_VERSION_NUM