Follow-up to da4387bd FvwmMFL: introduce FVWMML_SOCKET_PATH for namespacing. It breaks FvwmCommand for me because instead of taking FVWMMFL_SOCKET from the environment, FvwmCommand guesses it from FVWMMFL_SOCKET_PATH (incorrectly, DISPLAY=:1.0 while socket being :1.sock)
When running FvwmCommand from a specific fvwm instance, FVWMMFL_SOCKET is available, so let FvwmCommand use it. In the "outer" environment where only FVWMML_SOCKET_PATH is available, let it resort to guessing socket by $DISPLAY. Fixes #1034.
Follow-up to da4387bd FvwmMFL: introduce FVWMML_SOCKET_PATH for namespacing. It breaks FvwmCommand for me because instead of taking FVWMMFL_SOCKET from the environment, FvwmCommand guesses it from FVWMMFL_SOCKET_PATH (incorrectly, DISPLAY=:1.0 while socket being :1.sock)
When running FvwmCommand from a specific fvwm instance, FVWMMFL_SOCKET is available, so let FvwmCommand use it. In the "outer" environment where only FVWMML_SOCKET_PATH is available, let it resort to guessing socket by $DISPLAY. Fixes #1034.