copyediting for Usenix manuals
4.4BSD snapshot (revision 8.1); add 1993 to copyright
macro and text revision (-mdoc version 3)
fold strn{casecmp,cat,cmp,cpy}.3 into str{casecmp,cat,cmp,cpy}.3
cleanup, strlen returns size_t, strsep arg1 is char **
new version, reference specific man pages
give s1/s2 meaningful names if ambiguous
change strcasencmp to strncasecmp
added strcasecmp() and strcasencmp()
bug report 4.2BSD/man/31
4.3BSD beta release manual page
manual page distributed with 4.2BSD
manual page distributed with 4.1BSD