Someone want to tell us what you are trying to achieve here?
It appears to be a generic csh startup script for a SOlaris machine. I don't understand why it is here though. Note that it is of little use to most readers until they realize that /solar is not a commonly found directory, nor is /usr/afsws and a number of the others mentioned.
#
if ( `uname -r` == 5.5 || `uname -r` == 5.4 ) then
set path = ( $HOME/bin /bin /usr/bin /usr/sbin /usr/ucb )
set path = ( $path /solar/bin /usr/local/bin /usr/teTeX/bin )
set path = ( $path /usr/bin/X11 /usr/openwin/bin )
set path = ( $path /usr/remote/bin /usr/afsws/bin /user/afsws/etc )
set path = ( $path /usr/ccs/bin /opt/SUNWspro/bin )
set path = ( $path . )
setenv LD_LIBRARY_PATH /solar/lib:/solar/X11R5/lib:/usr/lib:/usr/local/l
setenv SC_LICENSE_FILE /opt/SUNWspro/SunTech_License/license.dat
setenv MANPATH /usr/man:/solar/local/man:/solar/X11R5/share/man:/opt/SUN
setenv CLASSPATH /solar/netscape/moz3_0.zip
setenv LANG ko
source $HOME/.alias.solaris
source $HOME/.alias.han
else
set path=($HOME/bin /bin /usr/bin /usr/sbin /usr/ucb /usr/etc)
set path=($path /usr/local/bin)
set path=($path /usr/bin/X11)
set path=($path /usr/remote/bin /usr/games)
set path=($path .)
setenv MANPATH /usr/local/man:/usr/man:/usr/openwin/man
setenv LD_LIBRARY_PATH /usr/lib:/usr/local/lib:/usr/lib/X11
setenv CLASSPATH /usr/local/netscape/moz3_0.zip
setenv LANG C
source $HOME/.alias.sun
endif
setenv HWPDIR /solar/hwpx
setenv HWPSYS /solar/hwpx/sys
setenv XAPPLRESDIR .
setenv NNTPSERVER 141.223.7.47
setenv PRINTER ps4
set cdpath = ( ~ )
set filec
set history = 50
set noclobber
set cdpath = (~ ~/com_physics)
stty sane
stty erase '^H'
stty kill '^?'
stty intr '^C'
stty cs8 -parenb -istrip -ixon
source ~/.alias
set prompt = "`hostname`/$user `dirs` {\!}"
alias cd 'cd \!*;set prompt="`hostname`/$user `dirs` {\!}"'