Cygwin's default person interface is the bash shell running within the mintty terminal emulator.[twenty five] The DLL also implements pseudo terminal (pty) equipment, and Cygwin ships with a number of terminal emulators that are based on them, such as rxvt/urxvt and xterm. The version of GCC that comes with Cygwin https://acgwin74174.blogadvize.com/45097776/examine-this-report-on-acgwin