Run 'exec -a' in a subshell so we can modify argv[0].
Run 'exec -a' in a subshell so we can modify argv[0].

http://stackoverflow.com/questions/3251550/how-to-change-argv0-in-bash-so-command-shows-up-with-different-name-in-ps

ryanmjacobs/c,ryanmjacobs/c,ryanmjacobs/c,ryanmjacobs/c