add uci.unload to the lua plugin

diff --git a/lua/uci.c b/lua/uci.c
index 026569f86684d3790581a633b34fc471a9c34da7..0a751d677a7d6193d1aad1368de93c6535cf8736 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -63,7 +63,7 @@ done:
 }
 
 static int
-uci_lua_load(lua_State *L)
+uci_lua_unload(lua_State *L)
 {
        struct uci_package *p;
        const char *s;
@@ -73,8 +73,23 @@ uci_lua_load(lua_State *L)
        p = find_package(s);
        if (p) {
                uci_unload(ctx, p);
-               p = NULL;
+               lua_pushboolean(L, 1);
+       } else {
+               lua_pushboolean(L, 0);
        }
+       return 1;
+}
+
+static int
+uci_lua_load(lua_State *L)
+{
+       struct uci_package *p = NULL;
+       const char *s;
+
+       uci_lua_unload(L);
+       lua_pop(L, 1); /* bool ret value of unload */
+       s = lua_tostring(L, -1);
+
        if (uci_load(ctx, s, &p)) {
                uci_lua_perror(L, "uci.load");
                lua_pushboolean(L, 0);
@@ -150,6 +165,7 @@ error:
 
 static const luaL_Reg uci[] = {
        { "load", uci_lua_load },
+       { "unload", uci_lua_unload },
        { "get", uci_lua_get },
        { NULL, NULL },
 };