Hi! On Tue, 21 Nov 2000, Hee-Sob Park wrote: > "Niklas Backlund" <d99-nba / nada.kth.se> wrote in message > > > > test.rb:1: command not found: dir > > > > ruby 1.6.2 (2000-11-04) [i386-cygwin] > > > > under Win98... Any ideas? > > > > Insert 'command.com /c' before internal DOS command. > > like > > ruby -e "print %x{command.com /c dir}" Thanks, it almost worked now! But this is getting weirder by the minute... On my other computer, running Win95 and Ruby 1.6.2 mingw32 version, I can do this: IO.popen("dir").each_line {|line| print line if line =~ /\.rb[^~]/ } and get the desired result, and if I replace it with IO.popen("command.com /c dir").each_line {|line| print line if line =~ /\.rb[^~]/ } it works exactly the same. So far, so good... But example 1 refuses to work on _this_ computer, running Win98 and Ruby 1.6.2 cygwin version: test2.rb:1: command not found: dir And example 2 acts even more strange; the command is found, but the output never seems to "pass through" my program, i e all the files in the dir are printed out... Is this a cygwin<-->mingw32 issue, a Win95<-->Win98 issue, or both? (...or none?) /Niklas