if fgrep tcsh etc/shells 1> /dev/null 2> /dev/null ; then GOOD=y else echo "/bin/tcsh" >> etc/shells echo "/bin/csh" >> etc/shells fi ( cd bin ; rm -rf csh ) ( cd bin ; ln -sf tcsh csh ) ( cd usr/man/preformat/cat1 ; rm -rf csh.1.gz ) ( cd usr/man/preformat/cat1 ; ln -sf tcsh.1.gz csh.1.gz )