Cygwin's default person interface is definitely the bash shell running in the mintty terminal emulator.[25] The DLL also implements pseudo terminal (pty) devices, and Cygwin ships with a number of terminal emulators which are according to them, such as rxvt/urxvt and xterm. The Edition of GCC that comes with Cygwin https://acgwin08418.blogs-service.com/68069409/helping-the-others-realize-the-advantages-of-acgwin