# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1593111618 -7200
# Node ID 380923b968785a52e4aa102613b72fdf5734e63c
# Parent  79651004e6df5ce48817492bad8d0215e47502d9
patch 8.2.1057: cannot build with dynamic Lua

Commit: https://github.com/vim/vim/commit/1e4c7d0ed272201fa3a7cf34a462abb139170759
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Jun 25 20:56:42 2020 +0200

    patch 8.2.1057: cannot build with dynamic Lua

    Problem:    Cannot build with dynamic Lua.
    Solution:   Add dll variables.

diff --git a/src/if_lua.c b/src/if_lua.c
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -131,6 +131,8 @@ static void luaV_call_lua_func_free(void
 #define luaL_addlstring dll_luaL_addlstring
 #define luaL_pushresult dll_luaL_pushresult
 #define luaL_loadstring dll_luaL_loadstring
+#define luaL_ref dll_luaL_ref
+#define luaL_unref dll_luaL_unref
 // lua
 #if LUA_VERSION_NUM <= 501
 #define lua_tonumber dll_lua_tonumber
@@ -226,6 +228,12 @@ void (*dll_luaL_buffinit) (lua_State *L,
 void (*dll_luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
 void (*dll_luaL_pushresult) (luaL_Buffer *B);
 int (*dll_luaL_loadstring) (lua_State *L, const char *s);
+int (*dll_luaL_ref) (lua_State *L, int idx);
+#if LUA_VERSION_NUM <= 502
+void (*dll_luaL_unref) (lua_State *L, int idx, int n);
+#else
+void (*dll_luaL_unref) (lua_State *L, int idx, lua_Integer n);
+#endif
 // lua
 #if LUA_VERSION_NUM <= 501
 lua_Number (*dll_lua_tonumber) (lua_State *L, int idx);
@@ -339,6 +347,8 @@ static const luaV_Reg luaV_dll[] = {
     {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring},
     {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult},
     {"luaL_loadstring", (luaV_function) &dll_luaL_loadstring},
+    {"luaL_ref", (luaV_function) &dll_luaL_ref},
+    {"luaL_unref", (luaV_function) &dll_luaL_unref},
     // lua
 #if LUA_VERSION_NUM <= 501
     {"lua_tonumber", (luaV_function) &dll_lua_tonumber},
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1057,
+/**/
     1056,
 /**/
     1055,