Cygwin's default person interface is the bash shell working inside the mintty terminal emulator.[25] The DLL also implements pseudo terminal (pty) gadgets, and Cygwin ships with several terminal emulators which can be determined by them, like rxvt/urxvt and xterm. The Model of GCC that includes Cygwin has different extensions for https://acgwin63073.bleepblogs.com/37515075/acgwin-an-overview