The baud rate constant list used for setting the SLang_TT_Baud_Rate variable contains baud rates only up to 230400; any faster baud rate is not properly detected, and SLang_TT_Baud_Rate is left as 0. This caused problems at least with the Midnight Commander: https://www.midnight-commander.org/ticket/2452 (recent versions of rxvt-unicode set speed 4000000 for the pty (and there is no configurable option for this), and mc then considers such terminal as "slow" due to SLang_TT_Baud_Rate == 0 and turns off some useful UI options). This patch adds missing values to the Baud_Rates array in src/slutty.c, which fixes the baud rate detection problem. It also brings this array in sync with Baudrate_Map in modules/termios-module.c, where those higher baud rates were already present for some time. --- slang-2.2.3/src/slutty.c.alt-baud-rates 2010-12-15 13:56:48.000000000 +0300 +++ slang-2.2.3/src/slutty.c 2011-01-09 22:34:59.911000008 +0300 @@ -170,6 +170,42 @@ static Baud_Rate_Type Baud_Rates [] = #ifdef B230400 {B230400, 230400}, #endif +#ifdef B460800 + {B460800, 460800}, +#endif +#ifdef B500000 + {B500000, 500000}, +#endif +#ifdef B576000 + {B576000, 576000}, +#endif +#ifdef B921600 + {B921600, 921600}, +#endif +#ifdef B1000000 + {B1000000, 1000000}, +#endif +#ifdef B1152000 + {B1152000, 1152000}, +#endif +#ifdef B1500000 + {B1500000, 1500000}, +#endif +#ifdef B2000000 + {B2000000, 2000000}, +#endif +#ifdef B2500000 + {B2500000, 2500000}, +#endif +#ifdef B3000000 + {B3000000, 3000000}, +#endif +#ifdef B3500000 + {B3500000, 3500000}, +#endif +#ifdef B4000000 + {B4000000, 4000000}, +#endif {0, 0} };