Function lua_pushlstring

src/Chain/libraries/glua/lapi.cpp:482–491

** Pushes on the stack a string with given length. Avoid using 's' when ** 'len' == 0 (as 's' can be nullptr in that case), due to later use of ** 'memcmp' and 'memcpy'. */

** 'memcmp' and 'memcpy'.
*/
LUA_API const char *lua_pushlstring(lua_State *L, const char *s, size_t len) {
    TString *ts;
    lua_lock(L);
    luaC_checkGC(L);
    ts = (len == 0) ? luaS_new(L, "") : luaS_newlstr(L, s, len);
    setsvalue2s(L, L->top, ts);
    api_incr_top(L);
    lua_unlock(L);
    return getstr(ts);
}


LUA_API const char *lua_pushstring(lua_State *L, const char *s) {