deal with sendmail and dotlock in LUA.

[apps/madmutt.git] / lib-lua / runtime.c

diff --git a/lib-lua/runtime.c b/lib-lua/runtime.c
index 8788ed5..a442401 100644 (file)
--- a/lib-lua/runtime.c
+++ b/lib-lua/runtime.c
@@ -66,3 +66,18 @@ int mlua_wrap(void (*errfun)(const char *fmt, ...), int status)
     return status;
 }
 
+ssize_t mlua_value(char *buf, ssize_t len,
+                   const char *table, const char *key)
+{
+    ssize_t res;
+
+    lua_getglobal(L, table);
+    lua_pushstring(L, key);
+    lua_gettable(L, -2);
+    res = m_strcpy(buf, len, lua_tostring(L, -1));
+    lua_remove(L, -1);
+    lua_remove(L, -1);
+
+    return res;
+}
+