4.4BSD snapshot (revision 8.1); add 1993 to copyright
add ANSI contribution notice
macro and text revision (-mdoc version 3)
fold strn{casecmp,cat,cmp,cpy}.3 into str{casecmp,cat,cmp,cpy}.3
fold strncmp(3) into the manual page
date and time created 90/05/15 14:42:37 by bostic