> Date: Sat, 12 Oct 2019 11:39:48 +1100 > From: David Wall <dc_wall****@adsl*****> > > I regularly 'build' GnuCOBOL compiler from source code - however it is supplied in 'tar' format. > I use 'tar' to unpack it and then I need to make changes to certain files all the time. > > Is there any program in Mingw 6.3.0 that I can utilise to do these patches for me. There's a port of GNU Patch on the GnuWin32 site. I use it all the time.