Function luaL_buffinit

3rd/lua-5.4.3/src/lauxlib.c:629–635

LUALIB_API void luaL_buffinit (lua_State *L, luaL_Buffer *B) {
  B->L = L;
  B->b = B->init.b;
  B->n = 0;
  B->size = LUAL_BUFFERSIZE;
  lua_pushlightuserdata(L, (void*)B);  /* push placeholder */
}


LUALIB_API char *luaL_buffinitsize (lua_State *L, luaL_Buffer *B, size_t sz) {