Plan 9 from Bell Labs’s /usr/web/sources/contrib/steve/root/rc/bin/tex
#!/bin/rc if(~ $NEWTEX no) exec /sys/lib/tex/bin/$cputype/virtex '&tex' $* rfork en bind -b /sys/lib/texmf/bin/$cputype /bin bind -b /sys/lib/texmf/bin/rc /bin /sys/lib/texmf/bin/$cputype/_tex '&'tex.`{endian} $*