Mscript script.c /^main(argc, argv)$/ doinput script.c /^doinput()$/ done script.c /^done()$/ dooutput script.c /^dooutput()$/ doshell script.c /^doshell()$/ fail script.c /^fail()$/ finish script.c /^finish()$/ fixtty script.c /^fixtty()$/ getmaster script.c /^getmaster()$/ getslave script.c /^getslave()$/