The authors of UNIX/32V (1979) reported that "he (Bourne) shell required by far the largest conversion effort of any supposedly portable program, for the simple reason that it is not portable."
UNIX/32V-käyttöjärjestelmän tekijät kirjoittivat: »he (Bourne) shell required by far the largest conversion effort of any supposedly portable program, for the simple reason that it is not portable.»